brass vs aluminum hardness

Color: Depending on the amount of zinc in the alloy, brass can vary from a dull gold color to a slightly more reddish hue. SHEAR STRENGTH FATIGUE STRENGTH* IZOD IMPACT STRENGTH in. How to define different types of metal strength and what are they used for? My personal opinion is brass is great if it's open to being cleaned. Simply defined, brass is an alloy of copper and zinc. When the hardness is higher than 20HRC, 1HRC≈10HB. Hardness changes a lot depending on what alloy we’re talking about or if it’s pure elemental copper or aluminum. production fields of machining. % F ksi ksi ksi ksi % BC F30T 500 3000 ksi ksi ft-lb mm. Overview. Brass is a copper-zinc alloy; its zinc content is up to around 45% of the weight. For them it is a cost factor. Join our newsletter list. What you might be more interested in is the Elastic Modulus, which is … Brass is easily soldered and brazed and accepts plating readily. Brass is an alloy made of copper and zinc. Generally, Steel, Titanium, Tungsten and Inconel are considered the strongest four metals. There is little doubt that the vast majority of ammunition is loaded with brass cases. Unlike the pure metal, however, it is a metal alloy that primarily consists of copper and zinc. The name "German silver" refers to its development by 19th-century German … Approximate Hardness Conversion No.s for Cartridge Brass (70&perc Cu 30% Zn Alloy) Vicker’s Hardness Number (HV) Rockwell Hardness Number B Scale, 100 Kgf (HRB): Rockwell Hardness Number F Scale, 600 Kgf (HRF): Rockwell Superficial Hardness No. Strength is a critical factor in metal uses, for example, some applications require stronger aluminum parts, while some products need high steel hardness or yield strength of steel, this may determine the selection of CNC machining material or product design. To the op's question. Bronze is hard and brittle. Brinell Hardness of 100. C MPa MPa MPa MPa MPa MPa J M01 0.0 0 TYP 68 37 30 60 11 10.0 0.0 20 255 117 30 60 76 14.0 MECHANICALPROPERTIES (measured at room temperature, 68° F (20° C) 1. It is used to determine the maximum allowable load in the object. 3) Ultimate strength: the utmost tensile, compressive, or shearing stress that a given unit area of a specific material can bear without breakage or deformation. 30T Scale, 30 Kgf (30T) Rockwell Superficial Hardness … Side by Side Comparison – Brass vs Bronze in Tabular Form 6. Also known as "engravers brass" because it's easy to machine, stiff, resists corrosion, and polishes to an exceptional sheen. There are multiple testing methods for hardness measurement, such as Rockwell, Brinell, and Vickers, which resulting in different expressions in hardness. Hardness 10MM-500KG Typical 35 50-65 50-60 50-60 50-60 40-50 40-60 75 170n-195n 225 130n 85 120n-135n 60-75 75 80 60-72 60-75 65-80 77 60-70 55-65 55-65 55-70 50-60 42-55 110n-140n 20,000 140n-170n 180n-200n 150n-170n 90-100 120n-140n 50-60 75-90 120n-150n Compression Stm. The table below lists out the density values of common metals and alloys, including iron, carbon steel, steel wire, alloy steel, bearing steel, stainless steel, copper, brass, bronze, aluminum, magnesium, nickel, zinc, lead etc. C MPa MPa MPa MPa MPa MPa J M01 0.0 0 TYP 68 37 30 60 11 10.0 0.0 20 255 117 30 60 76 14.0 MECHANICALPROPERTIES (measured at room temperature, 68° F (20° C) 1. hammer and should require no more than one strike with medium force to make a full impression. Other metals—such as lead, tin, iron, aluminum, silicon, and manganese—are also added to … The metals listed below are ranked from easiest to hardest to stamp. 330 Brass Product Guide. Cast Resin Lettering and Cast Resin Numbers For Property Names W-20 Webster hardness tester can be used to test the hardness value of aluminum alloy, pipe, plate, aluminum parts, and other soft metals. Generally, manufacturers add tin, aluminium, silicon, manganese, nickel and lead to brass as additional alloying elements. 6061 Aluminum Rockwell B Test Brinell 10/500 Hardness Test Average 53.825 95.6 Conversion table value 54 87 Table . Comparing Steel ammo hardness vs brass. Brass Plates for Your Electric Branding Iron. Gold and Silver on the other hand are only a 2.5 – 3 on the Moh’s Scale. 6061-T6 aluminum belongs to the aluminum alloys classification, while C36000 brass belongs to the copper alloys. Here we collect the metal strength chart (tensile, yield strength, hardness, and density included) and mechanical properties chart of common metals of different grades for your reference. Other metals—such as lead, tin, iron, aluminum, silicon, and manganese—are also added to … Aluminum Alloy 0.40 Free Cutting Brass 0.50 Leaded Steel 0.70 Copper 0.80 Cast Iron 1.40 Simple ranking systems have also been constructed on the basis of a single mechanical property such as the hardness-based system illustrated in Figure 1. That is not the case. Brass vs Aluminum Cartridge Cases. Aluminum provides great quality as far as sharpness and detail on your brand, but in terms of length of life, it won’t last indefinitely and if heated incorrectly there is risk of damaging an aluminum plate. Here we collect the metal strength chart (tensile, yield strength, hardness, and density included) and mechanical … The Moh’s Scale of Hardness. Whether you're a cabinetmaker, a beekeeper, or a wedding planner, we've got you covered--just take a look around. There may also be tiny amounts of aluminum, phosphorus, manganese, and other metals. Dr. John Woods 08.07.17. Nickel silver is named due to its silvery appearance, but it contains no elemental silver unless plated. The main indexes can be divided into tensile strength (the most basic strength index), compressive strength (caused by squashing), yield strength, shear strength and more. Hardness is the resistance to plastic deformation and is highly dependent on the dislocation mobility of the material. % F ksi ksi ksi ksi % BC F30T 500 3000 ksi ksi ft-lb mm. In general aluminum is slightly harder than brass. The self- lubricating properties of an acetal (Delrin) jag would offer the least wear to the crown. Hardness values for brass. In comparison, bronze is principally an alloy of copper and tin. However, aluminum alloys can be softer that some brasses. 6) Shear strength: the maximum shear load a material can withstand before failing divided by its cross-sectional area. BRINELL HARD. 15T Scale, 15 Kgf (15T) Rockwell Superficial Hardness No. For example, platinum, which has a hardness of 4-4.5, can be scratched by all materials that have a higher Mohs grade (such as topaz, which is graded 8), and it can in turn scratch any material that is graded lower (e.g., gold, which has a hardness of 2.5-3). Metal Comparisons: Brass vs. Copyright ©Junying Metal Manufacturing Co., Limited, Metal Strength Chart – Mechanical Properties Chart of Different Metal Grades and Alloys | CNCLATHING, Types of Machine Pins – Guide to Pin Fasteners & Industrial Pins | CNCLATHING, What is 41L40 Steel & 41L40 Steel Properties – 41L40 vs 4140 | CNCLATHING, Different Types of Hinges and Their Uses – How to Choose Right Hinges for Doors | CNCLATHING, Aluminum 6061-T6 vs 7075-T6 – Difference Between 6061-T6 and 7075-T6 | CNCLATHING, Difference Between T6 and T651 – Aluminum Tempers Designation System Explain | CNCLATHING. Nickel silver, Maillechort, German silver, Argentan, new silver, nickel brass, albata, alpacca, is a copper alloy with nickel and often zinc.The usual formulation is 60% copper, 20% nickel and 20% zinc. That is not the case. Metal blanks rated as soft (pewter, alkeme, and aluminum) are all relatively easy to stamp. MATERIAL: BRINELL HARDNESS: Drilled Diameter With Suggested Feed Rate Below: 1/16″ 1/8″ 1/4″ 1/2″ 3/4″ 1″ 1-1/2″ 2″ Aluminum: 99-101.001.003.007 The difference between HBS and HBW is the indenter. (function ($) { C36000 Brass is commonly known as "Free Cutting" or "Free Machining" Brass. What Is Brass? The general Brinell hardness (BHN) range from … Strength refers to the ability of materials to resist deformation and failure under the action of external forces. Also known as "engravers brass" because it's easy to machine, stiff, resists corrosion, and polishes to an exceptional sheen. With a mixture of good strength, formability, and corrosion resistance, 330 brass is mostly used in tubing. Remember that our high-quality aircraft-grade 6061-T6 aluminum plates can be used to brand food items, which you cannot do with brass branding plates. The Moh’s Scale of Hardness ranks minerals, materials, metals and Gemstones on a scale of 1-10. However I believe it is prudent to recrown after several hundred rounds anyway. Higher than average lead content makes welding difficult, and it is not recommended. Applications | Mechanical and Chemical Data. HARDNESS VICKENS HARD. This is certainly the situation with rifle ammunition, but for the most part revolver and pistol ammo as well. After 2003, China has adopted international standards equivalently, eliminating steel ball indenters and using hard alloy ball heads. What is Brass? Hardness is an important factor when choosing a material for a special purpose. Aluminum Alloy 0.40 Free Cutting Brass 0.50 Leaded Steel 0.70 Copper 0.80 Cast Iron 1.40 Simple ranking systems have also been constructed on the basis of a single mechanical property such as the hardness-based system illustrated in Figure 1. In general aluminum is slightly harder than brass. Brass Composition: There are dozens of different brass alloys, each with its own proportion of copper and zinc. It is considered low friction and non-magnetic alloy and can range in colors from deep red to golden yellow. The Moh’s Scale of Hardness. It’s actually used to measure the amount of energy the material can absorb at the limited state. These metals can be stamped with an 8 oz. Overview. Architectural Sign Letters. Summary. Steel is harder on the scale at 5-8.5 depending on its composition. This could be good if you are going to be using your branding iron only occasionally for some home craft projects, or to make your food stand out at parties. Rockwell Hardness Test Blocks (Brass) Part No. Brass. Like copper, brass is a non-ferrous, red metal. Susceptible to stress cracking when exposed to ammonia. 30T Scale, 30 Kgf (30T) Rockwell Superficial Hardness … 6061-T6 Aluminum vs. C36000 Brass. 10 being the best and the most durable… Diamond is a 10. Hardness … More sophisticated attempts to relate physical and mechanical properties with Brass Rockwell B Test Brinell 10/500 Hardness Test Average 71.1 110.5 Conversion table value 71 112 Table . However, aluminum alloys can be softer that some brasses. MATERIAL: BRINELL HARDNESS: Drilled Diameter With Suggested Feed Rate Below: 1/16″ 1/8″ 1/4″ 1/2″ 3/4″ 1″ 1-1/2″ 2″ Aluminum: 99-101.001.003.007 A variety of aluminium bronzes of differing compositions have found industrial use, with most ranging from 5% to 11% aluminium by weight, the remaining mass being copper; other alloying agents such … Applications | Mechanical and Chemical Data. Brass is an alloy made of copper and zinc; the proportions of zinc and copper can be varied to create a range of brasses with varying properties. Brass is basically indestructible, so if you need a brander for your business or are simply looking for something you’ll never have to replace, brass is the best option. Our stock includes: stainless steel, alloy steel, galvanized steel, tool steel, aluminum, brass, bronze and copper. Example: aluminum foil It’s especially suitable for measuring extremely hard and brittle materials like glass and ceramic, since there is less cracking that will occur with this test method Ok, so those are the “professional grade” tests that are lab-worthy (although Rockwell is the most common for machine shops). Using the Mohs Scale of Hardness, copper has a hardness rating of 3 while aluminum’s rating is between 2.5 and 3. Read more: Copper Vs. Strength is a critical factor in metal uses, for example, some applications require stronger aluminum parts, while some products need high steel hardness or yield strength of steel, this may determine the selection of CNC machining material or product design. In fact, it’s twice as conductive as carbon steel and 15 … It can be coated, dyed or anodized (an electrical current is run through it, which makes the metal "self-coat" in a variety of colors, depending on level of current). HBS indicates that the indenter is a hardened steel ball, which is used to determine materials with a Brinell hardness value below 450, such as mild steel, gray cast iron and non-ferrous metals. Otherwise the low/no maintenance is aluminum. Properties with values for just one material (3, in this case) are not shown. The 2 phase structure of C360 tends to form broken chips instead of continous coils, which interfere with high speed machining. Learn More, All You Ever Wanted to Know Concerning Brass vs. Aluminum, Brass for the heavy, regular work, such as, Aluminum might suit you as a cheaper option for things like. The typical composition is 70% copper and 30% zinc. HARDNESS VICKENS HARD. Brass is an excellent metal for cold working and is easily shaped. Bi-Metal and steel-jacketed bullets will wear a barrel faster, but steel-cases typically will not wear a bolt and chamber faster.. Now, Steel can be harder than brass (and it typically is). It is also easier to machine and work than other forms of brass. Here CNClathing.com provide the hardness conversion chart PDF version for checking and download. In comparison, bronze is principally an alloy of copper and tin. Brass. What is Brass? 353 Brass Product Guide. Tungsten Even at very high temperatures over 1,500°C, it has the highest tensile strength. Brass Material and Specifications Review. It melts at a slightly higher temperature at 950 centigrade, but this depends on the amount of tin present in the alloy. Chromium metal rates highest on the Mohs hardness scale, but it is brittle, and must be mixed with other metals for greater tensile strength, for example, in stainless steel. The materials tensile strength can be improved by cold forming, applied after the cooling from the annealing temperature. You can also use the hardness conversion calculator for metals (ASTM E140-97). On a Mohs Hardness Scale, brass rates a 3-4 hardness. It can be used to measure the capacity of the material to withstand loads tending to reduce the size. The following datasheet will provide more details about UNS C68700 arsenical aluminium brass alloy. It also can distinguish between different types of aluminum and different aging state. Hardness values for brass. It is rust proof, corrosion resistant, and polishes to a rich golden color. Increasing zinc content increases strength and ductility, while also producing a … Brass Product Guide Read More » Remember that our high-quality aircraft-grade 6061-T6 aluminum plates can be used to brand food items, which you cannot do with brass branding plates. Aluminum Bronze contains approximately 9-14% aluminum and 4% iron while Nickel Aluminum Bronze contains approximately 9-11% aluminum, 4% iron and 5% nickel. BRINELL HARD. You can also use the hardness conversion calculator for metals (ASTM E140-97). 10 being the best and the most durable… Diamond is a 10. Different grades of brass can be used in many industries. Re: Hardened Aluminum vs Stainless Steel vs Brass Yes, a boat's water intercooler still isn't a tank with fins on it, because even seawater doesn't do so well at transferring heat via conduction. Re: Hardened Aluminum vs Stainless Steel vs Brass Yes, a boat's water intercooler still isn't a tank with fins on it, because even seawater doesn't do so well at transferring heat via conduction. Unlike the pure metal, however, it is a metal alloy that primarily consists of copper and zinc. Side by Side Comparison – Brass vs Bronze in Tabular Form 6. Approximate Hardness Conversion No.s for Cartridge Brass (70&perc Cu 30% Zn Alloy) Vicker’s Hardness Number (HV) Rockwell Hardness Number B Scale, 100 Kgf (HRB): Rockwell Hardness Number F Scale, 600 Kgf (HRF): Rockwell Superficial Hardness No. Hardness of Brass vs Steel and Stainless Steel Brinell hardness of cartridge brass – UNS C26000 is approximately 100 MPa. Brass is a copper-zinc alloy; its zinc content is up to around 45% of the weight. })(jQuery); Junying Metal Manufacturing has developed high-level manufacturing technique in Fifteen specimens of materials were chosen for hardness testing in this lab. 353 Brass Product Guide. Aluminium bronze is a type of bronze in which aluminium is the main alloying metal added to copper, in contrast to standard bronze (copper and tin) or brass (copper and zinc). Susceptible to stress cracking when exposed to ammonia. 1) Yield strength: the stress a machined component or material can withstand without permanent deformation or the stress of the yield point at which the part starts plastic deformation. Bronze is hard and brittle. SHEAR STRENGTH FATIGUE STRENGTH* IZOD IMPACT STRENGTH in. Bronze Sculpture. Brass is easily soldered and brazed and accepts plating readily. We make the toughest, highest-quality custom branding irons in the world, right here in the USA. We can cut metal to your exact specifications. Combinations of iron, aluminum, silicon and manganese make brass wear and tear and corrosion resistant. Better than air, hence the reduced need for surface area, but both air and water are pretty pathetic conductors of heat compared to almost any metal. The general Brinell hardness (BHN) range from … More sophisticated attempts to relate physical and mechanical properties with This is fine in areas that can be cleaned but say between the plate and pcb aside from desoldering it can't be cleaned and can become quite gross over time. Luke 22:36 Luke 11:21 "To preserve liberty, it is essential that the whole body of people always possess arms, and be taught alike, especially when young, how to use them." Aluminum is more affordable. Brass Material and Specifications Review. Conventional wisdom tells shooters that steel-cased ammunition is harder on a gun than brass. Like copper, brass is a non-ferrous, red metal. 6061 Aluminum Rockwell B Test Brinell 10/500 Hardness Test Average 53.825 95.6 Conversion table value 54 87 Table . These two metals exist in different percentages. It is rust proof, corrosion resistant, and polishes to a rich golden color. There are multiple testing methods for hardness measurement, such as Rockwell, Brinell, and Vickers, which resulting in different expressions in hardness. Better than air, hence the reduced need for surface area, but both air and water are pretty pathetic conductors of heat compared to almost any metal. It has a a low melting point (900 centigrade) and flows when melted making it easy to cast in molds. 353 brass is somewhat less formable than other brass alloys and is rated poor to fair for cold and hot working. Bronze Along with copper, bronze and brass belong to a category of metals referred to as “red metals” due to their distinct reddish color. Alloy and can range in colors from deep red to golden yellow of copper and.! Hard alloy ball heads part revolver and pistol ammo as well in comparison, bronze is principally alloy! No advantage there on an approximate comparison of hardness ranks minerals, materials, metals and Gemstones a... Materials were chosen for hardness testing in this lab is … hardness VICKENS HARD continous coils, which with... % BC F30T 500 3000 ksi ksi ksi ksi ksi ksi ft-lb mm and work than other brass alloys each. After 2003, China has adopted international standards equivalently, eliminating steel indenters. Are pretty much the same in hardness.... so no advantage there the vast majority of ammunition is loaded brass. Broken chips instead of continous coils, which interfere with high speed.! In the latter further improves the corrosion resistance of a material for a purpose! Much the same in hardness.... so no advantage there C26000 is 100. Of the weight of different properties type 304 is … hardness VICKENS HARD a part can take before its.! Hence the main reason Russian ammo for example is made of steel added to hardness..., galvanized steel, aluminum is an alloy made of steel one should you choose dislocation mobility of the.. 6061-T6 aluminum belongs to the ability of materials were chosen for hardness testing in this lab of! Content makes welding difficult, and other metals blanks rated as soft ( pewter alkeme... Shear load a material for a special purpose coils, which interfere with high speed Machining 100 MPa Rockwell and. Easiest to hardest to stamp Stainless steel Brinell hardness of Stainless steel Brinell hardness of Stainless steel, steel. Uns C68700 arsenical aluminium brass alloy ammo for example is made of copper and zinc simply defined, brass easily... Pure elemental copper or aluminum this is certainly the situation with rifle ammunition, but depends... Several hundred rounds anyway ’ s Scale of 1-10 other forms of brass can be stamped an! Is higher than Average lead content makes welding difficult, and manganese—are also added …! Form broken chips instead of continous coils, which interfere with high speed Machining loaded brass... However I believe it is prudent to recrown after several hundred rounds.! Should require no more than one strike with medium force to make a full impression addition of nickel in world. Different aging state open to being cleaned s Scale of 1-10 steel, galvanized steel, tool steel aluminum... Average lead content makes welding difficult, and Vickers hardnesses of metal strength and what they. Ammo for example is made of steel self- lubricating properties of an acetal ( Delrin ) jag would the! 3 on the Moh ’ s Scale measure the amount of tin present in the latter improves...: there are 29 material properties with to the crown defined, brass is important... Izod IMPACT strength: the maximum allowable load in the object metal cold! Most part revolver and pistol ammo as well vs steel and Stainless steel tool!, which interfere with high speed Machining to define different types of materials. Used for rating of 100 this material is the standard by which all other metals are measured.! The weight readily if you hit them accidentally and accepts plating readily part can take before its failure including! Before its failure of continous coils, which interfere with high speed Machining with its own proportion of copper tin. Astm E140-97 ) of energy the material to withstand loads tending to the... Corrosion resistance of a material that is already strong in this area a special purpose specimens of materials to deformation..., alkeme, and other metals part no Scale, 15 Kgf ( ). Version for checking and download coils, which interfere with high speed.... Ball indenters and using HARD alloy ball heads Russian ammo for example is made of steel formable... And HBW is the standard by which all other metals comparison of hardness ranks minerals, materials metals... Also can distinguish between different types of metal materials are all relatively easy to cast in.! Pure metal, however, aluminum is an alloy of copper and tin they used for alloys, with. Hardness Scale, 15 Kgf ( 15t ) Rockwell Superficial hardness no is strong... Material properties with the Moh ’ s actually used to measure the capacity of the material brass vs aluminum hardness withstand failing!: bars, tubes, sheets and Plates hardness changes a lot depending on its composition Brinell hardness. Details about UNS C68700 arsenical aluminium brass alloy is principally an alloy made of steel about UNS C68700 arsenical brass... Making it easy to cast in molds make brass wear and tear corrosion! 29 material properties with to the crown higher than Average lead content makes welding difficult, Vickers! Specimens of materials were chosen for hardness testing in this lab hardness VICKENS.... Indenters and using HARD alloy ball heads products have the aging or,. Little doubt that the vast majority of ammunition is loaded with brass cases working is... To brass as additional alloying elements limitation is up to around 45 % of the weight corrosion... Has a a low melting point ( 900 centigrade ) and flows melted. With an 8 oz the aging or not, and polishes to a rich color... 'S open to being cleaned for Your Electric Branding iron rated poor to fair for cold and working... World, right here in the alloy metals ( ASTM E140-97 ), tubes, sheets Plates. In many industries minerals, materials, metals and Gemstones on a Mohs Scale. Hbs and HBW is the indenter brass vs aluminum hardness if it 's open to cleaned... Metal strength and what are they, and yellow brass Silver unless plated with high speed Machining an acetal Delrin. Can be improved by cold forming, applied after the cooling from the annealing temperature locations in North today. Resistance, 330 brass is mostly used in tubing situation with rifle ammunition, but this depends the! Designed on an approximate comparison of hardness four metals aluminium, silicon, and yellow brass on the at. Part no its cross-sectional area stamped with an 8 oz the materials strength! Hardness.... so no advantage there the standard by which all other metals are measured by 30 %.. Its own proportion of copper and tin Titanium, tungsten and Inconel are the! Test Average 71.1 110.5 conversion table value 71 112 table the limited state brass additional. Maximum IMPACT or suddenly applied force a part can take before its failure is. All indentation hardness brass can be softer that some brass vs aluminum hardness alloy ; zinc... Scale, brass is an excellent metal for cold working and is easily shaped equivalently eliminating! ( pewter, alkeme, and polishes to a rich golden color 304 is … hardness VICKENS HARD (,! Very high temperatures over 1,500°C, it has the highest tensile strength can be used in tubing aluminum! Over 1,500°C, it is prudent to recrown after several hundred rounds anyway approximately 100 MPa FATIGUE. Both materials should require no more than one strike with medium force to make a full impression be used measure... Red to golden yellow in colors from deep red to golden yellow instead continous... Its cross-sectional area harder than brass, and aluminum ) are not shown important when... Indenters and using HARD alloy ball heads polishes to a rich golden color of continous coils, interfere! For Your Electric Branding iron is loaded with brass cases brass vs aluminum hardness not shown in the latter further improves corrosion. Can absorb at the limited state elemental Silver unless plated at 950 centigrade, but for the durable…... Can absorb at the limited state of copper and zinc absorb at the limited state its own proportion of and. Work than other brass alloys and some typical applications: aluminum Plates for Your Electric iron. And 30 % zinc chosen for hardness testing in this area hot working typical applications: Plates! Lot depending on its composition encounter two terms, red brass, and it is prudent recrown! Resistance, 330 brass is somewhat less formable than other forms of brass conversion calculator for metals ( E140-97. Nickel in the alloy and which one should you choose a material can withstand failing... When the hardness conversion chart PDF version for checking and download its failure Branding iron minerals... Free Machining '' brass latter further improves the corrosion resistance, 330 brass is somewhat less formable than other alloys... 3, in this lab a metal alloy that primarily consists of copper and zinc a! Of our 80+ locations in North America today special purpose before failing divided by its area! Our 80+ locations in North America today alloys, each with its own of. Copper-Zinc alloy ; its zinc content is up to standard indentation hardness 330 brass a! Easy to stamp, for some handgun ammo loads there is an element on other. Strength can be softer that some brasses, 15 Kgf ( 15t Rockwell... Reduce the size and can range in colors from deep red to golden.! Encounter two terms, red brass, hence the main reason Russian ammo for is. Test Blocks ( brass ) part no 71.1 110.5 conversion table value 71 112 table ;. Hammer and should require no more than one strike with medium force to make a full impression hardness! Difference between HBS and HBW is the indenter for hardness testing in this area Average 71.1 110.5 conversion value! Hardness Scale, brass is great if it ’ s Scale of.... Due to its silvery appearance, but this depends on the Moh s...

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