CuSn7Zn4Pb7-B CB493K - EN 1982-2017

Grade	CuSn7Zn4Pb7-B
European Standard Steel Grade	CB493K
Corresponding Standard	EN 1982-2017 Copper and Copper Alloys – Ingots and Castings
Classification	Copper and Copper Alloys

CuSn7Zn4Pb7-B Chemical Element Composition Content (%)

	Component	Fe	Si	P	S	Ni	Cu ^①②	Pb	Al	Zn	Sn ^②	Sb
铸锭	Minimum Value	-	-	-	-	-	81	5.2	-	2.3	6.2	-
铸锭	Maximum Value	0.2	0.01	0.03	0.08	2	84.5	8	0.01	5	8	0.3

Approximate Comparison Table Copper and Copper Alloy

CuSn7Zn4Pb7-B Corresponding Standards(Same grade name, different standards)

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