CuSn7Zn4Pb7-C CC493K - DIN EN 1982-1998

Grade	CuSn7Zn4Pb7-C
Germany W-Nr.	CC493K
Corresponding Standard	DIN EN 1982-1998 Copper and copper alloys - Ingots and castings
Classification	Copper and Copper Alloys

CuSn7Zn4Pb7-C Chemical Element Composition Content (%)

	Component	Fe	Si	P	S	Ni	Cu ^①②	Pb	Al	Zn	Sn ^②	Sb
铸件	Minimum Value	-	-	-	-	-	81	5	-	2	6	-
铸件	Maximum Value	0.2	0.01	0.1	0.1	2	85	8	0.01	5	8	0.3

CuSn7Zn4Pb7-C Mechanical Properties

product	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
Casting	Sand Casting GS	≥230	≥120	≥15	≥60
Casting	Permanent Mold Casting GM	≥230	≥120	≥12	≥60
Casting	Continuous Casting GC	≥260	≥120	≥12	≥70
Casting	Centrifugal Casting GZ	≥260	≥120	≥12	≥70

New and Old Grade Replacement List

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

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