QCr0.5-0.2-0.1 - GB /T 5231-2001

Grade	QCr0.5-0.2-0.1
Corresponding Standard	GB /T 5231-2001 Designation and Chemical Composition of Wrought Copper and Copper Alloys
Classification	Copper and Copper Alloys
Properties	High Elasticity Corrosion Resistance

QCr0.5-0.2-0.1 Chemical Element Composition Content (%)

Component	Cr	Al	Mg	Other Total	More
Minimum Value	0.4	0.1	0.1	-	Cu:Remainder
Maximum Value	1	0.25	0.25	0.5	Cu:Remainder

"Other individual elements or other totals": The chemical composition includes elements not specified in the table. Analysis should only be conducted if these elements are suspected to be present, or if routine analysis suggests that their content may exceed the prescribed limits.

New and Old Grade Replacement List

Corresponding Standard	Grade
GB /T 5231-2001	Grade
GB /T 5231-2012	Grade China ISC

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