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ERCu


Standardization:  GB/T9460: HSCu            AWS A5.7 : ERCu      
                                DIN 1733 : SG-CuSn
 
Composition(standard value)(%
ID
Cu
Al
Si
Mn
Pb
Sn
Ni
P
Fe
Other
    HSCu
≥98.0
≤0.01
≤0.5
≤0.5
≤0.02
≤1.0
 
≤0.15
 
≤0.50
SG-CuSn
Remainder
≤0.01
0.1-0.5
0.1-0.5
0.01
0.5-1.0
≤0.3
≤0.02
≤0.05
≤0.1
ERCu
≥98.0
≤0.01
≤0.50
≤0.50
≤0.02
≤1.0
 
≤0.15
 
≤0.50


Applications:Electric power profession

电力
 
DescriptionThe bed metal ore attaches the material to have the verygood fluidity, is suitable to the oxygen-free copper as well as thehigh deformation rate easy retreatment copper material welding, thewelded joint not to have the blowhole, suggested uses in big area TIGto weld when must preheating.