AK-ERCuSi-A (TIG / MIG)

Standard: 

EN ISO 24373 CuSi3Mn1 

AWS A5.7 ER5CuSi-A

GB/T 9460 CuSiMn

Application: Applied to butt welding and surfacing welding of brass, especially suitable for MIG welding of galvanized steel sheets, and preheating is required for MlG surfacing welding of large weldments . Pulse argon arc welding is recommended for surfacing steel.

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

Cu:≤bal.    Al:≤0.02    Fe:≤0.50    Mn:0.50-1.5    P:≤0.05

Pb:≤0.02     Si:2.8-4.0    Sn:≤0.20     Zn:≤0.40    Other:≤0.50

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

Cu:≤bal.    Al:≤0.01    Fe:≤0.50    Mn:0.50-1.5    

Pb:≤0.02     Si:2.8-4.0    Sn:≤1.0     Zn:≤1.0    Other:≤0.50

Typical Mechanical Properties(%): 

Solids-Temperature:910℃

Liquids-Temperature:1025℃

Density:85kg/dm³

Tensile Strength:330-370N/mm²

Elongation:40%

Brinell-Hardness:80-90HB

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