TU1 - GB /T 5231-2001

Grade	TU1
Corresponding Standard	GB /T 5231-2001 Designation and Chemical Composition of Wrought Copper and Copper Alloys
Classification	Copper and Copper Alloys

TU1 Chemical Element Composition Content (%)

Component	Fe	P	S	Ni	As ^①	Pb	Zn	Sn	Bi ^①	Sb ^①	O	More
Minimum Value	-	-	-	-	-	-	-	-	-	-	-	Cu+Ag：≥99.97
Maximum Value	0.004	0.002	0.004	0.002	0.002	0.003	0.003	0.002	0.001	0.002	0.002	Cu+Ag：≥99.97

Approximate Comparison Table Processing Pure Copper, Silver Copper

TU1 Corresponding Standards(Same grade name, different standards)

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