CuZn37Al1 2.0510 CuZn37Al SoMs58Al1 - DIN 17672-1-1983

Grade	CuZn37Al1
Germany W-Nr.	2.0510
Old Grade
Corresponding Standard	DIN 17672-1-1983 Wrought copper and copper alloys bars；Properties.
Classification	Copper and Copper Alloys
Density	8.3 g/cm³

CuZn37Al1 Chemical Element Composition Content (%)

Component	Fe	Si	Mn	Ni	Cu	Pb	Al	Sn	Other Total	More
Minimum Value	-	-	0.6	-	59	-	0.3	-	-	Zn:余量
Maximum Value	1	0.5	1.8	0.6	61.5	1	1.3	0.3	0.5	Zn:余量

"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.

CuZn37Al1 Mechanical Properties

diameter/thickness d mm	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
Round profiles; 10≤d＜80	2.0510.27	Semi-Hard + Stress Relief F44 (.27)	≥440	≥200	≥20(A5)	≈125
Square, hexagonal profiles; 9≤d＜70	2.0510.27	Semi-Hard + Stress Relief F44 (.27)	≥440	≥200	≥20(A5)	≈125
Round material; 6 ≤ d < 50	2.0510.31	Hard + Stress Relief F51 (.31)	≥510	≥280	≥15(A5)	≈145
Square material, hexagonal material; 5 ≤ d < 46	2.0510.31	Hard + Stress Relief F51 (.31)	≥510	≥280	≥15(A5)	≈145

New and Old Grade Replacement List

Corresponding Standard	Grade
DIN 17672-1-1983	Grade Germany W-Nr. Old Grade Old Grade
DIN EN 12163-1998	Grade Germany W-Nr. Old Grade Old Grade

Approximate Comparison Table Cupper and cupper alloy

Germany		European Standard
DIN EN/DIN	W-Nr.	EN	Numerical Grade
CuZn37Al2	2.0510	CuZn38Mn1Al	CW716R

CuZn37Al1 Corresponding Standards(Same grade name, different standards)

1	DIN 17672-1-1983
	CuZn37Al1 2.0510 (CuZn37Al) (SoMs58Al1)
2	DIN 17660-1983
	CuZn37Al1 2.0510 (CuZn37Al) (SoMs58Al1)

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