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Grade CuZn40Mn2
Germany W-Nr. 2.0572
Old Grade
Corresponding Standard DIN 17671-1-1983
Wrought copper and copper alloys tube；Properties.
Classification Copper and Copper Alloys
Density 8.3 g/cm3
CuZn40Mn2 Chemical Element Composition Content (%)
Component Fe Si Mn Ni Cu Pb Al Sn Other Total More
Minimum Value - - 1 - 57 - - - - Zn:余量
Maximum Value 1.5 0.1 2.5 1 59 0.8 0.1 0.5 0.5
"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.
CuZn40Mn2 Mechanical Properties
thickness
t
mm		 Mark
Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW
Pipe; wall thickness as per agreement 2.0572.08 Extrusion or Hot Forging P (.08) No specification No specification No specification No specification
Pipe; 3 ≤ t < 12 2.0572.27 Semi-Hard + Stress Relief F44 (.27) ≥440 ≥180 ≥20 ≈125
Pipe; 3≤t＜8 2.0572.31 Hard + Stress Relief F49 (.31) ≥490 ≥270 ≥18 ≈140
1 Approximate Comparison Table bronze
China United States International Organization for Standardization Germany Russia
GB ISC ASTM ISO DIN EN/DIN W-Nr. GOST
HMn58-2 T67400 58Cu-40Zn-2Mn CuZn40Mn2 CuZn40Mn2 2.0572 ЛМц58-2
2 Approximate Comparison Table Cupper and cupper alloy
Germany European Standard Russia United Kingdom
DIN EN/DIN W-Nr. EN Numerical Grade GOST BS EN/BS
CuZn40Mn2 2.0572 CuZn40Mn2Fe1 CW723R LMTs58-2 CZ136
CuZn40Mn2 Corresponding Standards(Same grade name, different standards)
1 DIN 17672-1-1983
CuZn40Mn2 2.0572 (CuZn40Mn) (SoMs58)
2 DIN EN 12163-1998
(CuZn40Mn2) CuZn40Mn2Fe1 CW723R (2.0572)
3 DIN 17671-1-1983
CuZn40Mn2 2.0572 (CuZn40Mn) (SoMs58)
4 DIN 17660-1983
CuZn40Mn2 2.0572 (CuZn40Mn) (SoMs58)

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