Shanghai Unique Alloy Co.Ltd
Focus on Copper Alloy
Casting High Leaded Tin Bronze C93400
Chemical Composition
| Element | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Cu(1,2) | Pb | Sn | Zn | Fe | P(3) | Ni(4) | Al | S | Sb | Si | |
| (1) In determining Cu min., Cu may be calculated as Cu + Ni.(2) Cu + Sum of Named Elements 99.0% min.(3) For continuous castings P shall be 1.5% max.(4) Ni value includes Co. | |||||||||||
| Min (%) | 82.0 | 7.0 | 7.0 | ||||||||
| Max (%) | 85.0 | 9.0 | 9.0 | 0.8 | 0.20 | 0.50 | 1.0 | 0.005 | 0.08 | 0.50 | 0.005 |
Mechanical Properties*
| Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.5% Ext (ksi) |
Elongation (%) |
Izod (ft-lbs) |
Compressive Strength .1 in. set/in. (ksi) |
Fatigue Strength** (ksi) |
Proportional Limit (ksi) |
Brinell Hardness, 500 kg load | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| As Continuous Cast | 34 Min for Standard | 20 Min for Standard | 8 Min for Standard | |||||||||
| As Sand Cast | As Sand Cast | M01 | 25 Min 32 Typ |
12 Min 16 Typ |
8 Min 20 Typ |
5 Typ | 48 Typ | 15 Typ | 8 Typ | 60 Typ | ||
| * Measured at room temperature, 68°F (20°C).** Fatigue Strength: 100 x 106 cycles, unless indicated as [N] x 106. | ||||||||||||
Physical Properties
| Densitylb/cu in. at 68°F | 0.32 |
|---|---|
| Specific Gravity | 8.86 |
| Electrical Conductivity% IACS at 68°F | 12 |
| Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 33.6 |
| Coefficient of Thermal Expansion 68-39210-6 per °F (68 – 392°F) | 10 |
| Specific Heat CapacityBtu/ lb /°F at 68°F | 0.09 |
| Modulus of Elasticity in Tensionksi | 11000 |
