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Grade CuZn40Al1
Germany W-Nr. 2.0561
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
CuZn40Al1 Chemical Element Composition Content (%)
Component Fe Si Mn Ni Cu Pb Al Sn Other Total More
Minimum Value - - 0.8 - 57.5 - 0.4 - - Zn:余量
Maximum Value 1 0.7 1.8 1 60 0.8 1.3 0.4 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.
CuZn40Al1 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 2.0561.08 Extrusion or Hot Forging P (.08) No specification No specification No specification No specification
Round profiles; 10≤d＜80 2.0561.27 Semi-Hard + Stress Relief F44 (.27) ≥440 ≥200 ≥20(A5) ≈125
Square, hexagonal profiles; 9≤d＜70 2.0561.27 Semi-Hard + Stress Relief F44 (.27) ≥440 ≥200 ≥20(A5) ≈125
Round material; 6 ≤ d < 50 2.0561.31 Hard + Stress Relief F51 (.31) ≥510 ≥270 ≥15(A5) ≈145
Square material, hexagonal material; 5 ≤ d < 46 2.0561.31 Hard + Stress Relief F51 (.31) ≥510 ≥270 ≥15(A5) ≈145
New and Old Grade Replacement List
Corresponding Standard Grade
DIN 17672-1-1983
Grade
Germany W-Nr.
Old Grade
DIN EN 12163-1998
Grade
Germany W-Nr.
Old Grade
Old Grade
Approximate Comparison Table Copper and Copper Alloy
Germany European Standard
DIN EN/DIN W-Nr. EN Numerical Grade
CuZn40Al1 2.0561 CuZn39Mn1AlPbSi CW718R
CuZn40Al1 Corresponding Standards(Same grade name, different standards)
1 DIN 17672-1-1983
CuZn40Al1 2.0561 (SoMs58Al1)
2 DIN EN 12163-1998
(CuZn40Al1) CuZn39Mn1AlPbSi CW718R (2.0561)
3 DIN 17671-1-1983
CuZn40Al1 2.0561 (SoMs58Al1)
4 DIN 17660-1983
CuZn40Al1 2.0561 (SoMs58Al1)

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