CuZn37 CW508L - EN 12163-1998

Grade	CuZn37
European Standard Steel Grade	CW508L
Corresponding Standard	EN 12163-1998
Classification	Copper and Copper Alloys
Density	8.4 g/cm³

CuZn37 Chemical Element Composition Content (%)

Component	Fe	Ni	Cu	Pb	Al	Sn	Other Total
Minimum Value	-	-	62	-	-	-	-
Maximum Value	0.1	0.3	64	0.1	0.05	0.1	0.1

"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.

CuZn37 Mechanical Properties

diameter d mm	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
2<d≤80	CuZn37-R310	R310	≥310	≈120*	≥20(A100)，≥25(A11.3)，≥30(A)
2<d≤80	CuZn37-H070	H070				HB: 70~100；HV: 75~105
2<d≤40	CuZn37-R370	R370	≥370	≈300*	≥8(A100)，≥10(A11.3)，≥12(A)
2<d≤40	CuZn37-H105	H105				HB: 105~135；HV: 110~140
2<d≤10	CuZn37-R440	R440	≥440	≈300*
2<d≤10	CuZn37-H140	H140				HB: ≥140；HV: ≥145
2<d≤80	CuZn37-M	M	No specification	No specification	No specification	No specification

① Material condition names and designations:
H - Hardness (Brinell hardness or Vickers hardness), with the suffix number indicating the hardness value.
R - Tensile strength, with the suffix number indicating the minimum tensile strength value.
M - Manufactured without specified mechanical properties. Refer to standard EN 1173-2008.
② A100, A11.3, A - Gauge length.

1 Approximate Comparison Table brass

China	Japan	United States		International Organization for Standardization		Germany		European Standard		Russia
GB	JIS	ASTM	UNS	ISO	Numerical Grade	DIN EN/DIN	W-Nr.	EN	Numerical Grade	GOST
H63	C2720	63Cu-37Zn	C27200	CuZn37	C27200	CuZn37	C27200 2.0321	CuZn37	CW508L	Л63

2 Approximate Comparison Table Cupper and cupper alloy

Japan	United States	International Organization for Standardization	Germany		European Standard		Russia	Sweden	United Kingdom
JIS	UNS	ISO	DIN EN/DIN	W-Nr.	EN	Numerical Grade	GOST	SS	BS EN/BS
C2720	C27400	CuZn37	CuZn36 CuZn37	2.0335	CuZn36	CW507L	l63	CuZn37	CZ108

3 Approximate Comparison Table Cupper and cupper alloy

Germany		European Standard
DIN EN/DIN	W-Nr.	EN	Numerical Grade
CuZn37	2.0321	CuZn37	CW508L

CuZn37 Corresponding Standards(Same grade name, different standards)

1	EN 12163-1998
	CuZn37 CW508L
2	EN 12166-1998
	CuZn37 CW508L
3	EN 12166-2016
	CuZn37 CW508L
4	DIN 17672-1-1983
	CuZn37 2.0321 (Ms63)
5	DIN EN 12163-1998
	CuZn37 CW508L (2.0321)
6	DIN EN 12163-2016
	CuZn37 CW508L
7	DIN 17671-1-1983
	CuZn37 2.0321 (Ms63)
8	DIN EN 12166-2016
	CuZn37 CW508L
9	DIN EN 12166-1998
	CuZn37 CW508L
10	DIN 17660-1983
	CuZn37 2.0321 (Ms63)
11	EN 12163-2016
	CuZn37 CW508L
12	SS 14 5150-1985
	CuZn37 SS5150
13	EN 12420-2014
	CuZn37 CW508L
14	EN 12167-2024
	CuZn37 CW508L
15	DIN EN 12449-2019
	CuZn37 CW508L
16	EN 12449-2023
	CuZn37 CW508L

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