C83600 / CDA 836 Red Brass Bronze Alloys
Specification :
CDA | ASTM | Asarcon | SAE | AMS | Federal | Military | Other |
---|---|---|---|---|---|---|---|
C836 | B505 B505M B62 B145-4A |
55 | 40 J461 J462 |
4855 | QQ-C-390, B5; QQ-B-1005, COMP 2 |
MIL-B-11553 COMP 2; MIL-C-14345, ALLOY 1 |
Ounce Metal |
Chemical Composition :
Cu%1 | Pb% | Sn% | Zn% | Fe% | P% | Ni%2 | Al% | S% | Sb% | Si% | |
---|---|---|---|---|---|---|---|---|---|---|---|
Chemical Composition according to ASTM B505/B505M-18
1In determining Cu min., Cu may be calculated as Cu + Ni. 2Ni value includes Co.
Single values represent maximums.
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|||||||||||
84.00- 86.00 |
4.00- 6.00 |
4.00- 6.00 |
4.00- 6.00 |
0.30 | 0.05 | 1.00 | 0.005 | 0.08 | 0.25 | 0.005 |
Machinability :
Copper Alloy UNS No. | Machinability Rating | Density (lb/in3 at 68 °F) |
---|---|---|
C836 | 84 | 0.318 |
Mechanical Properties :
Mechanical Properties according to ASTM B505/B505M-18
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Tensile Strength, min | Yield Strength, at .5% Extension Under Load, min | Elongation, in 2 in. or 50 mm min | Brinell Hardness (500 kg load) |
Remarks | |||||||
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ksi | MPa | ksi | MPa | % | typical BHN | ||||||
36 | 248 | 19 | 131 | 15 | 60 |
Physical Properties :
Physical Properties provided by CDA
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US Customary | Metric | ||||||||||
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Melting Point – Liquidus | 1850 °F | 1010 °C | |||||||||
Melting Point – Solidus | 1570 °F | 854 °C | |||||||||
Density | 0.318 lb/in3 at 68 °F | 8.83 gm/cm3 at 20 °C | |||||||||
Specific Gravity | 8.83 | 8.83 | |||||||||
Electrical Conductivity | 15% IACS at 68 °F | 0.087 MegaSiemens/cm at 20 °C | |||||||||
Thermal Conductivity | 41.6 BtuBtu/sq ft/ft hr/°F at 68 °F | 72 W/m at 20 °C | |||||||||
Coefficient of Thermal Expansion 68-392 | 10 · 10-6 per °F (68-392 °F) | 17.3 · 10-6 per °C (20-200 °C) | |||||||||
Specific Heat Capacity | 0.09 Btu/lb/°F at 68 °F | 377.1 J/kg at 293 °C | |||||||||
Modulus of Elasticity in Tension | 13500 ksi | 93100 MPa | |||||||||
Magnetic Permeability | 1 | 1 |
Fabrication Properties :
Fabrication Properties provided by CDA
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Joining Technique | Suitability | ||||||||||
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Soldering | Excellent | ||||||||||
Brazing | Good | ||||||||||
Oxyacetylene Welding | Not Recommended | ||||||||||
Gas Shielded Arc Welding | Not Recommended | ||||||||||
Coated Metal Arc Welding | Fair |