AK-ERCuNi-Al (TIG / MIG)
Standard:
EN ISO 24373 CuAl9Ni5Fe3Mn2
AWS A5.7 ERCuNiAl
GB/T 9460 CuAl9Ni5Fe3Mn2
Application: Recommended for the welding and hard facing of copper-aluminum alloys, aluminum coated steel in machinery and chemical industry as well as for iron weldingin shipbuilding. Also excellent for the welding of brass tube and copper-aluminum that requires resistance to erosion.
Typical Chemical Composition(%): (EN/ISO)
Cu:≤bal. Al:8.5-9.5 Fe:3.0-5.0 Mn:0.60-3.5 Ni: 4.0-5.5
Pb:≤0.02 Si:0.10 Sn:—— Zn:≤0.10 Other:≤0.50
Typical Chemical Composition(%): (AWS A5.7)
Cu:≤bal. Al:≤0.01 Fe:3.0-5.0 Mn:0.60-3.50 Ni: 4.0-5.5
Pb:≤0.02 Si:0.10 Sn:—— Zn:0.10 Other:≤0.50
Typical Mechanical Properties(%):
Solids-Temperature:1015℃
Liquids-Temperature:1045℃
Density:7.5kg/dm³
Tensile Strength:450-560N/mm²
Elongation:10%
Brinell-Hardness:150-170HB
