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BRASS ALLOYS
BRONZE ALLOYS
COPPER ALLOYS
Machined Components
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SPECIFICATIONS | DESIGNATION |
Bar | ASTM B140 |
Rod | ASTM B140 |
Shapes | ASTM B140 |
Valves | MILITARY MIL-V-18436 |
Cu | Fe | Pb | Ni | P | Zn | |
Min/Max | 87.5 - 90.5 | 0.1 | 1.3 - 2.5 | 0.7 - 1.2 | 0.04 - 0.1 | Rem |
Nominals | 89.0000 | - | 1.9000 | 1.0000 | 0.7000 | 8.1000 |
Joining Technique | Suitability |
Brazing | Good |
Butt Weld | Fair |
Capacity for Being Cold Worked | Good |
Capacity for Being Hot Formed | Poor |
Coated Metal Arc Welding | Not Recommended |
Gas Shielded Arc Welding | Not Recommended |
Machinability rating | 80 |
Oxyacetylene Welding | Not Recommended |
Seam Weld | Not Recommended |
Soldering | Excellent |
Spot Weld | Not Recommended |
Product Property | US Customary | Metric |
Coefficient of Thermal Expansion | 10.2 ·10-6 per oF (68-572 F) | 18.4 · 10 6? per °C (20-300 C) |
Density | 32 %IACS @ 68 F | 0.187 MegaSiemens/cm @ 20 C |
Electrical Conductivity | 32.4 ohms-cmil/ft @ 68 F | 5.39 microhm-cm @ 20 C |
Electrical Resistivity | 32.4 ohms-cmil/ft @ 68 F | 5.39 microhm-cm @ 20 C |
Melting Point Liquid US | 1900 F | 1038 C |
Melting Point Solid US | 1895 F | 1010 C |
Modulus of Elasticity in Tension | 17000 ksi | 117000 Mpa |
Specific Gravity | 8.86 | 8.86 |
Specific Heat Capacity | 0.09 Btu/lb/°F @ 68 F | 377.1 J/kg · °K at 293 K |
Thermal Conductivity | 81.0 Btu · ft/(hr · ft2 ·°F) @ 68 F | 140.2 W/m · °K at 20 C |
Phosphros Bronze |
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Aluminum Silicon Bronze |
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Chemical Requirements | CuAl7Si2 | ||
Copper | Remainder | ||
Aluminium | 6.3 to 7.60% | ||
Iron | 0.30% max | ||
Nickel | 0.25% max | ||
Manganese | 0.10% max | ||
Tin | 0.20% max | ||
Lead | 0.05% max | ||
Zinc | 0.40% max | ||
Silicon | 0.10% max | ||
Total Imp. Excl. Mn | 0.50% max | ||
Physical Properties | |||
Condition | Size | T.S.Kg/mm2 | EL% Min |
Annealed / As Manufactured | 6 to 15 15 to 50 50 to 80 80 & above |
620 575 515 485 |
9% 12% 12% 15% |
Fabrication Properties | |||
Capacity for being | |||
Cold Worked | Not Suitable | ||
Hot Formed | Excellent | ||
Machinability Rating | 80% | ||
Suitability for Soldering | Excellent | ||
Suitability for Brazing | Good | ||
Uses | |||
Hot Forged Components, Gas Valves bodies, Gears, Marine hardware |
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Shree Extrusions Limited. All Rights Reserved (Terms
of Use) Developed and Managed by IndiaMART InterMESH Limited |