C95200 / CDA 952 Aluminum Bronze Alloys
Specification :
| CDA | ASTM | Asarcon | SAE | AMS | Federal | Military | Other |
|---|---|---|---|---|---|---|---|
| C952 | B505 B505M |
68A J461 J462 |
QQ-C-390, G6; QQ-B-671, Class 1 |
MIL-B-16033, Class 1 | Aluminum Bronze 9A |
Chemical Composition :
| Cu% | Fe% | Al% | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
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Chemical Composition according to ASTM B505/B505M-18
Note: Cu + Sum of Named Elements, 99.0% min. Single values, unless otherwise noted, represent maximums.
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| 86.00 min |
2.50- 4.00 |
8.50- 9.50 |
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Machinability :
| Copper Alloy UNS No. | Machinability Rating | Density (lb/in3 at 68 °F) |
|---|---|---|
| C952 | 20 | 0.276 |
Mechanical Properties :
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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 (3000 kg load) | Remarks | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | % | typical BHN | ||||||
| 68 | 469 | 26 | 179 | 20 | 125 | ||||||
Physical Properties :
| US Customary | Metric | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
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Physical Properties provided by CDA
*Field Strength 16000 A/m (200 Oersteds)
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| Melting Point – Liquidus | 1913 °F | 1045 °C | |||||||||
| Melting Point – Solidus | 1907 °F | 1042 °C | |||||||||
| Density | 0.276 lb/in3 at 68 °F | 7.64 gm/cm3 at 20 °C | |||||||||
| Specific Gravity | 7.64 | 7.64 | |||||||||
| Electrical Conductivity | 11% IACS at 68 °F | 0.064 MegaSiemens/cm at 20 °C | |||||||||
| Thermal Conductivity | 29.1 Btu/sq ft/ft hr/°F at 68 °F | 50.4 W/m at 20 °C | |||||||||
| Coefficient of Thermal Expansion 68-572 | 9 · 10-6 per °F (68-572 °F) | 15.5 · 10-6 per °C (20-300 °C) | |||||||||
| Specific Heat Capacity | 0.09 Btu/lb/°F at 68 °F | 377.1 J/kg at 293 °C | |||||||||
| Modulus of Elasticity in Tension | 15000 ksi | 103400 MPa | |||||||||
| Magnetic Permeability* | 1.1 | 1.1 | |||||||||
| Poisson’s Ratio | 0.31 | 0.31 | |||||||||
Fabrication Properties :
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Fabrication Properties provided by CDA
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| Joining Technique | Suitability | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Soldering | Good | ||||||||||
| Brazing | Good | ||||||||||
| Oxyacetylene Welding | Not Recommended | ||||||||||
| Gas Shielded Arc Welding | Excellent | ||||||||||
| Coated Metal Arc Welding | Good | ||||||||||
Thermal Properties :
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Thermal Properties provided by CDA
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| Treatment | Temp./Time – US | Temp./Time – SI | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stress Temperature | 600 | 316 | |||||||||
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| Solution Time | 0.0 | ||||||||||
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