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Grade CuNi30Mn1Fe
European Standard Steel Grade CW354H
Corresponding Standard EN 12163-1998
Classification Copper and Copper Alloys
Density 8.9 g/cm3
CuNi30Mn1Fe Chemical Element Composition Content (%)
Component Fe C Mn P S Ni Co * Pb Zn Sn Other Total More
Minimum Value 0.4 - 0.5 - - 30 - - - - - Cu:余量
Maximum Value 1 0.05 1.5 0.02 0.05 32 0.1 0.02 0.5 0.05 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.
CuNi30Mn1Fe 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 CuNi30Mn1Fe-R340 R340 ≥340 ≈120* ≥30(A)
10<d≤80 CuNi30Mn1Fe-H080 H080 HB: 80~110；
HV: 85~115
2<d≤20 CuNi30Mn1Fe-R420 R420 ≥420 ≈180* ≥6(A100)，
≥8(A11.3)，≥10(A)
2<d≤20 CuNi30Mn1Fe-H110 H110 HB: ≥110；
HV: ≥115
2<d≤80 CuNi30Mn1Fe-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
Germany European Standard
DIN EN/DIN W-Nr. EN Numerical Grade
CuNi30Mn1Fe 2.0882 CuNi30Mn1Fe CW354H
CuNi30Mn1Fe Corresponding Standards(Same grade name, different standards)
1 EN 12163-1998
CuNi30Mn1Fe CW354H
2 EN 12452-1999
CuNi30Mn1Fe CW354H
3 EN 12451-1999
CuNi30Mn1Fe CW354H
4 DIN 17672-1-1983
CuNi30Mn1Fe 2.0882 (CuNi30Fe)
5 DIN EN 12163-1998
CuNi30Mn1Fe CW354H (2.0882)
6 DIN EN 12163-2016
CuNi30Mn1Fe CW354H
7 DIN 17671-1-1983
CuNi30Mn1Fe 2.0882 (CuNi30Fe)
8 EN 12163-2016
CuNi30Mn1Fe CW354H
9 DIN 17664-1983
CuNi30Mn1Fe 2.0882 (CuNi30Fe)
10 NF EN 12451-1999
CuNi30Mn1Fe CW354H
11 DIN EN 12449-2019
CuNi30Mn1Fe CW354H
12 EN 12449-2023
CuNi30Mn1Fe CW354H

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