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Grade CuAl11Fe6Ni6
European Standard Steel Grade CW308G
Corresponding Standard 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
"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
σb
Mpa 		Yield Point
σs
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
① Material condition names and designations:
H - Hardness (Brinell hardness or Vickers hardness), with the suffix number indicating the hardness value.
R - Tensile strength, with the suffix number indicating the minimum tensile strength value.
M - Manufactured without specified mechanical properties. Refer to standard EN 1173-2008.
② A100, A11.3, A - Gauge length.
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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