CuAl11Fe6Ni6 CW308G - EN 12167-2024

Grade	CuAl11Fe6Ni6
European Standard Steel Grade	CW308G
Corresponding Standard	EN 12167-2024 Copper and Copper Alloys - Profiles and Bars 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_min:Rem.
Maximum Value	7	0.2	1.5	7	0.05	12.5	0.5	0.1	0.2	Cu_min:Rem.

"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

thickness t mm	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Hardness HBW
All specifications	CuAl10Ni5Fe4-R740	R740	≥740	≥420	≥3(A100), ≥4(A11.3), ≥5(A)
All specifications	CuAl10Ni5Fe4-R830	R830	≥830	≥550	≥2(A11.3), ≥3(A)
All specifications	CuAl10Ni5Fe4-H220	H220				220~260
All specifications	CuAl10Ni5Fe4-H240	H240				≥240
All specifications	CuAl10Ni5Fe4-M	M	As manufactured	As manufactured	As manufactured	As manufactured

Test pieces shall be in accordance with EN ISO 6892-1:2019, except that 200 mm gauge length is not permitted.
Elongation requirements for rod of thickness or diameter equivalent to the cross sectional area:
ⓐ less than 4 mm (A100 mm);
ⓑ 4 mm up to and including 8 mm (A 11,3);
ⓒ greater than 8 mm (A);

1 Approximate Comparison Table Bronze

China		United States	International Organization for Standardization	Germany		France	European Standard		Russia
GB	ISC	ASTM	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	EN	Numerical Grade	GOST
QAl11-6-6	T62200	77Cu-11Al-6Fe-6Ni	CuAl11Fe6Ni6	CuAl11Fe6Ni5	2.0978	CuAl11Fe6Ni6	CuAl11Fe6Ni6	CW308G	БрАЖН11-6-6

2 Approximate Comparison Table Copper and Copper Alloy

Germany		European Standard
DIN EN/DIN	W-Nr.	EN	Numerical Grade
CuAl11Ni6Fe5	2.0978	CuAl11Fe6Ni6	CW308G

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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