CuAl11Fe6Ni6 CW308G CuAl11Fe6Ni5 2.0978 - DIN EN 12163-1998

Grade	CuAl11Fe6Ni6
Germany W-Nr.	CW308G
Old Grade
Corresponding Standard	DIN EN 12163-1998 Copper and copper alloys – Rod for general purposes
Classification	Copper and Copper Alloys
Density	7.4 g/cm³

CuAl11Fe6Ni6 Chemical Element Composition Content (%)

Component	Fe	Si	Mn	Ni	Pb	Al	Zn	Sn	Other Total	More
Minimum Value	5	-	-	5	-	10.5	-	-	-	Cu:余量
Maximum Value	7	0.2	1.5	7	0.05	12.5	0.5	0.1	0.2	Cu:余量

"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.

CuAl11Fe6Ni6 Mechanical Properties

diameter/width across-flats d mm	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
10<d≤80	CuAl11Fe6Ni6-R750	R750	≥750	≈450*	≥10(A)
10<d≤80	CuAl11Fe6Ni6-H190	H190				HB: 190~235； HV: 200~245
10<d≤80	CuAl11Fe6Ni6-R830	R830	≥830	≈680*
10<d≤80	CuAl11Fe6Ni6-H230	H230				HB: ≥230； HV: ≥240
10<d≤80	CuAl11Fe6Ni6-M	M	No specification	No specification	No specification	No specification

New and Old Grade Replacement List

Corresponding Standard	Grade
DIN 17672-1-1983	Grade Germany W-Nr. Old Grade
DIN EN 12163-1998	Grade Germany W-Nr. Old Grade Old Grade
DIN EN 12163-2016	Grade Germany W-Nr.

CuAl11Fe6Ni6 Corresponding Standards(Same grade name, different standards)

1	EN 12163-1998
	CuAl11Fe6Ni6 CW308G
2	DIN EN 12163-1998
	CuAl11Fe6Ni6 CW308G (CuAl11Fe6Ni5) (2.0978)
3	DIN EN 12163-2016
	CuAl11Fe6Ni6 CW308G
4	EN 12163-2016
	CuAl11Fe6Ni6 CW308G
5	EN 12167-2024
	CuAl11Fe6Ni6 CW308G

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