ZCuPb30 ZQPb30 30铅青铜 - GB 1176-1987

Grade	ZCuPb30
Other Names
Old Grade
Corresponding Standard	GB 1176-1987 Specification for Cast Copper Alloys
Classification	Copper and Copper Alloys

ZCuPb30 Chemical Element Composition Content (%)

Component	Fe	Si	Mn	P	As	Pb	Al	Sn ^*	Bi	Sb	Other Total	More
Minimum Value	-	-	-	-	-	27	-	-	-	-	-	Cu:Remainder
Maximum Value	0.5	0.02	0.3	0.08	0.1	33	0.01	1	0.005	0.2	1	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.

* Not included in the sum of impurities

ZCuPb30 Mechanical Properties

casting process	Hardness HBW
Metal mold casting J	≥25

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!