AK-ERCuSn-C (TIG / MIG)
Standard:
EN ISO 24373 CuSn8P
AWS A5.7 ERCuSn-C
GB/T 9460 CuSn8P
Application: Applied to the welding of copper and copper alloys, especially for butt welding of brass and steel, it is recommended to preheat when used for large thickness weldments, and pulse argon arc welding is recommended for steel surfacing.
Typical Chemical Composition(%): (EN/ISO)
Cu:≤bal. Al:—— Fe:0.10 P: 0.10-0.40 Ni: 0.20 Pb:≤0.02 Si:—— Sn:7.50-8.50 Zn:≤0.20 Other:≤0.20
Typical Chemical Composition(%): (AWS A5.7)
Cu:≤bal. Al:≤0.01 Fe:0.10 P: 0.10-0.35 Ni: —— Pb:≤0.02 Si:—— Sn: 7.0-9.0 Zn:0.20 Other:≤0.50
Typical Mechanical Properties(%):
Solids-Temperature:875℃
Liquids-Temperature:1025℃
Density:8.8kg/dm³
Tensile Strength:260N/mm²
Elongation:20%
Brinell-Hardness:80HB
