HAIXIANG METAL

QSn4-0.3/DIN CUSN4/C51100  tin bronze Standard GB/T 4423-1992

we have our own cooperative copper factory,mainly do aluminum bronze and brass,both have sheet,bar,pipe and wire

Specifications

Characteristics and scope of application: QSn4 0.3 tin bronze with high mechanical properties, corrosion resistance and high elasticity, can well under cold stress processing, also may carry on the pressure under the hot processing.QSn4 0.3 multi-purpose production of all kinds of pressure gauge tube materials

chemical compoent,

Sn 3.5~4.5
Pb≤0.02
P0.20~0.40
Al≤0.002
Fe≤0.02
Si ≤0.002
Sb ≤0.002
Bi≤0.002

cu balance

IMPURITY  ≤0.1