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

Description：The 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.