CuZn20Al2 2.0460 CuZn20Al SoMs76 - DIN 17672-1-1983

Grade	CuZn20Al2
Germany W-Nr.	2.0460
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

CuZn20Al2 Chemical Element Composition Content (%)

Component	Fe	Mn	P	Ni	Cu	As	Pb	Al	Mg	Other Total	More
Minimum Value	-	-	-	-	76	0.02	-	1.8	-	-	Zn:余量
Maximum Value	0.07	0.1	0.01	0.1	79	0.035	0.07	2.3	0.005	0.1	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.

CuZn20Al2 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, Square, Hexagonal Bars, Flats; Specifications as per agreement	2.0460.08	Extrusion or Hot Forging P (.08)	No specification	No specification	No specification	No specification

Approximate Comparison Table Cupper and cupper alloy

Germany		European Standard
DIN EN/DIN	W-Nr.	EN	Numerical Grade
CuZn20Al2	2.0460	CuZn44Pb2	CW702R

CuZn20Al2 Corresponding Standards(Same grade name, different standards)

1	DIN 17672-1-1983
	CuZn20Al2 2.0460 (CuZn20Al) (SoMs76)
2	DIN 17671-1-1983
	CuZn20Al2 2.0460 (CuZn20Al) (SoMs76)
3	DIN 17660-1983
	CuZn20Al2 2.0460 (CuZn20Al) (SoMs76)

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