Shanghai Unique Alloy Co.Ltd
Focus on Copper Alloy
Leaded nickel tin bronze C92900 ASTM B505 Continous Casting
Chemical Composition
| Element | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Cu(1,2) | Pb | Sn | Zn | Fe | P(3) | Ni(4) | Al | S | Sb | Si | |
| (1) Cu + Sum of Named Elements 99.3% min.(2) In determining Cu min., Cu may be calculated as Cu + Ni.(3) For continuous castings P shall be 1.5% max.(4) Ni value includes Co. | |||||||||||
| Min (%) | 82.0 | 2.0 | 9.0 | 2.8 | |||||||
| Max (%) | 86.0 | 3.2 | 11.0 | 0.25 | 0.20 | 0.50 | 4.0 | 0.005 | 0.05 | 0.25 | 0.005 |
Mechanical Properties*
| Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.5% Ext (ksi) |
Elongation (%) |
Brinell Hardness, 500 kg load | Izod (ft-lbs) |
Compressive Strength .1 in. set/in. (ksi) |
Proportional Limit (ksi) |
||
|---|---|---|---|---|---|---|---|---|---|---|---|
| As Continuous Cast | As Continuous Cast | M07 | 45 Min for Standard 45 Min for Standard |
25 Min for Standard 25 Min for Standard |
8 Min for Standard 8 Min for Standard |
||||||
| As Permanent Mold Cast | As Permanent Mold Cast | M05 | 47 Typ | 26 Typ | 20 Typ | 80 Typ | 12 Typ | 50 Typ | 15 Typ | ||
| As Sand Cast | As Sand Cast | M01 | 45 Min for Standard 45 Min for Standard 47 Typ |
25 Min for Standard 25 Min for Standard 26 Typ |
8 Min for Standard 8 Min for Standard 20 Typ |
75 Min for Standard 80 Typ |
12 Typ | 50 Typ | 15 Typ | ||
| * Measured at room temperature, 68°F (20°C). | |||||||||||
Physical Properties
| Melting Point - Liquidus°F | 1887 |
|---|---|
| Melting Point - Solidus°F | 1575 |
| Densitylb/cu in. at 68°F | 0.32 |
| Specific Gravity | 8.86 |
| Electrical Conductivity% IACS at 68°F | 9 |
| Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 33.6 |
| Coefficient of Thermal Expansion 68-39210-6 per °F (68 – 392°F) | 9.5 |
| Specific Heat CapacityBtu/ lb /°F at 68°F | 0.09 |
| Modulus of Elasticity in Tensionksi | 14000 |
| Incipient Melting°F | 600 |
