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Grade CuAl10Ni5Fe4
European Standard Steel Grade CW307G
Corresponding Standard EN 12163-1998
Copper and copper alloys — Rod for general purposes
Classification Copper and Copper Alloys
Density 7.6 g/cm3
CuAl10Ni5Fe4 Chemical Element Composition Content (%)
Component Fe Si Mn Ni Pb Al Zn Sn Other Total More
Minimum Value 3 - - 4 - 8.5 - - - Cu:余量
Maximum Value 5 0.2 1 6 0.05 11 0.4 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.
CuAl10Ni5Fe4 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 CuAl10Ni5Fe4-R680 R680 ≥680 ≈480* ≥10(A)
10<d≤80 CuAl10Ni5Fe4-H170 H170 HB: 170~210；
HV: 95~125
10<d≤80 CuAl10Ni5Fe4-R740 R740 ≥740 ≈530* ≥8(A)
10<d≤80 CuAl10Ni5Fe4-H200 H200 HB: ≥200；
HV: ≥210
10<d≤80 CuAl10Ni5Fe4-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.
Approximate Comparison Table Copper and Copper Alloy
Japan United States International Organization for Standardization Germany France European Standard Russia United Kingdom
JIS UNS ISO DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST BS EN/BS
C6301 C63000 CuAl10Ni5Fe4 CuAl10Ni5Fe4 2.0966 CuAl9Ni5Fe3 CuAl10Ni5Fe4 CW307G BrAZHN10-4-4 CA104
CuAl10Ni5Fe4 Corresponding Standards(Same grade name, different standards)
1 EN 12163-1998
CuAl10Ni5Fe4 CW307G
2 DIN 17672-1-1983
CuAl10Ni5Fe4 2.0966 (CuAl10Ni)
3 DIN EN 12163-1998
CuAl10Ni5Fe4 CW307G (2.0966)
4 DIN EN 12163-2016
CuAl10Ni5Fe4 CW307G
5 DIN 17671-1-1983
CuAl10Ni5Fe4 2.0966 (CuAl10Ni)
6 ISO 428-1983
CuAl10Ni5Fe4
7 EN 12163-2016
CuAl10Ni5Fe4 CW307G
8 EN 12167-2024
CuAl10Ni5Fe4 CW307G

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