Material Name: C52100 tin bronze
Features and Scope: It has higher phosphorus content so it owns high resistance to fatigue strength, flexibility and abrasion resistance, but in the thermal processing has hot brittleness so only accepts the cold pressure processing.
Chemical composition:
Sn: 8.0-9.0
Al: 0.002
Zn: 0.3
Fe: 0.02
Pb: 0.02
Ni: 0.2
P: 0.3-0.50
Cu: Balance
Impurities: 0.1
Mechanical properties:
Tensile strength: (σ B / MPa): ≥ 355
Elongation (δ 10 /%) ≥ 50
Elongation (δ 5 /%) ≥ 55
Copper Alloy No. | Composition.% |
Tin | Phosphorus | Iron, max | Lead | Zinc | nickel | Copper |
QSn8-0.3 | 7.0-9.0 | 0.03-0.35 | 0.1 | 0.05max | 0.20max | 0.20max | Remainder |
Copper Alloy UNS No. | Composition,% |
Tin | Phosphorus | Iron,max | Lead | Zinc | Copper |
C52100 | 7.0-9.0 | 0.03-0.35 | 0.10 | 0.05max | 0.20max | Remainder |




