CuZn40Al1 2.0561 SoMs58Al1 - DIN 17671-1-1983

Grade	CuZn40Al1
Germany W-Nr.	2.0561
Old Grade
Corresponding Standard	DIN 17671-1-1983 Wrought copper and copper alloys tube；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	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.

CuZn40Al1 Mechanical Properties

thickness t mm	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
Pipe; wall thickness as per agreement	2.0561.08	Extrusion or Hot Forging P (.08)	No specification	No specification	No specification	No specification
Pipe; 3 ≤ t < 12	2.0561.09	Special F39 (.09)	≥390	≥150	≥25	≈110
Pipe; 3≤t＜8	2.0561.27	Semi-Hard + Stress Relief F44 (.27)	≥440	≥200	≥20	≈120
Pipe; 3≤t＜8	2.0561.31	Hard + Stress Relief F49 (.31)	≥490	≥260	≥15	≈140

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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