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Grade CuZn40Mn1Pb
Germany W-Nr. 2.0580
Old Grade
Corresponding Standard DIN 17672-1-1983
Wrought copper and copper alloys bars；Properties.
Classification Copper and Copper Alloys
Density 8.2 g/cm3
CuZn40Mn1Pb Chemical Element Composition Content (%)
Component Fe Si Mn Ni Cu Pb Al Sn Other Total More
Minimum Value - - 0.4 - 57 1 - - - Zn:余量
Maximum Value 0.5 0.4 1.8 1 59 2 0.6 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.
CuZn40Mn1Pb Mechanical Properties
diameter/thickness
d
mm		 Mark
Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW
Round, Square, Hexagonal Bars, Flats; Specifications as per agreement 2.0580.08 Extrusion or Hot Forging P (.08) No specification No specification No specification No specification
Round profiles; 10≤d＜80 2.0580.09 Special F39 (.09) ≥390 ≥150 ≥22(A5) ≈110
Square, hexagonal profiles; 9≤d＜70 2.0580.09 Special F39 (.09) ≥390 ≥150 ≥22(A5) ≈110
Flat material; 5≤d＜30 2.0580.09 Special F39 (.09) ≥390 ≥150 ≥22(A5) ≈110
Round material; 6 ≤ d < 50 2.0580.27 Semi-Hard + Stress Relief F44 (.27) ≥440 ≥180 ≥18(A5) ≈120
Square material, hexagonal material; 5 ≤ d < 46 2.0580.27 Semi-Hard + Stress Relief F44 (.27) ≥440 ≥180 ≥18(A5) ≈120
Flat material; 5≤d＜20 2.0580.27 Semi-Hard + Stress Relief F44 (.27) ≥440 ≥180 ≥18(A5) ≈120
Round Material; 4≤d＜20 2.0580.31 Hard + Stress Relief F49 (.31) ≥490 ≥290 ≥15(A5) ≈140
Square, Hexagonal Material; 4≤d＜17 2.0580.31 Hard + Stress Relief F49 (.31) ≥490 ≥290 ≥15(A5) ≈140
Flat Material; 4≤d＜10 2.0580.31 Hard + Stress Relief F49 (.31) ≥490 ≥290 ≥15(A5) ≈140
Approximate Comparison Table Copper and Copper Alloy
Germany European Standard
DIN EN/DIN W-Nr. EN Numerical Grade
CuZn40Mn1Pb 2.0580 CuZn40Mn1Pb1 CW720R
CuZn40Mn1Pb Corresponding Standards(Same grade name, different standards)
1 DIN 17672-1-1983
CuZn40Mn1Pb 2.0580 (CuZn40MnPb) (SoMs58Pb)
2 DIN 17671-1-1983
CuZn40Mn1Pb 2.0580 (CuZn40MnPb) (SoMs58Pb)
3 DIN 17660-1983
CuZn40Mn1Pb 2.0580 (CuZn40MnPb) (SoMs58Pb)

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