AK-ERCuSn-A (TIG / MIG)

Standard: 

EN ISO 24373 CuSn6P

AWS A5.7 ERCuSn-A

GB/T 9460 CuSn6P

Application: Applied to the welding of copper and tin bronze, especially suitable for butt welding of brass and steel, also suitable for repairing copper alloy castings, it is recommended to preheat when welding large and thick parts, and use pulse argon arc welding for multi-layer surfacing welding of steel.

Typical Chemical Composition(%): (EN/ISO)

Cu:≤bal.    Al:≤0.01    Fe:≤0.10    Mn:——    P:≤0.10-0.40

Pb:≤0.02     Si:——    Sn:4.0-7.0     Zn:≤0.10    Other:≤0.20

Typical Chemical Composition(%): (AWS A5.7)

Cu:≤bal.    Al:≤0.01    Fe:——    Mn:——    P: 0.10-0.35

Pb:≤0.02     Si:——    Sn:4.0-6.0     Zn:——    Other:≤0.50

Typical Mechanical Properties(%): 

Solids-Temperature:910℃

Liquids-Temperature:1040℃

Density:8.7kg/dm³

Tensile Strength:320-360N/mm²

Elongation:20%-25%

Brinell-Hardness:80-90HB

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