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Grade CuZn40Pb2
Germany W-Nr. CW617N
Corresponding Standard DIN EN 12449-2019
Copper and copper alloys - Seamless, round tubes for general purposes
Classification Copper and Copper Alloys
Density 8.4 g/cm3
CuZn40Pb2 Chemical Element Composition Content (%)
Component Fe Ni Cu Pb Al Sn Other Total More
Minimum Value - - 57 1.6 - - - Zn：Rem.
Maximum Value 0.3 0.3 59 2.5 0.05 0.3 0.2
"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.
CuZn40Pb2 Mechanical Properties
Wall thickness
t
mm		 Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Specified Plastic Yield Strength
Rp0.2
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW
t≤10 R360 (Annealed condition ) ≥360 ≤250 ≥25
t≤10 H085 (Annealed condition ) 80~115
t≤10 R430 ≥430 ≥250 ≥12
t≤10 H115 110~145
t≤5 R500 ≥500 ≥370 ≥8
t≤5 H140 ≥135
1 Approximate Comparison Table Brass
China Japan United States International Organization for Standardization Germany European Standard Russia
GB ISC JIS ASTM UNS ISO Numerical Grade DIN EN/DIN W-Nr. EN Numerical Grade GOST
HPb58-2 T38210 C3801
C38000 		58Cu-40Zn-2Pb C38000 CuZn40Pb2 C38000 CuZn40Pb2 C38000
2.0402 		CuZn40Pb2 CW617N ЛС58-2
2 Approximate Comparison Table Copper and Copper Alloy
Japan United States International Organization for Standardization Germany France European Standard Sweden United Kingdom
JIS UNS ISO DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade SS BS EN/BS
C3771 C37700 CuZn40Pb2 CuZn39Pb2
CuZn40Pb2 		2.0380 CuZn39Pb2 CuZn39Pb2 CW612N CuZn40Pb2 CZ120
3 Approximate Comparison Table Copper and Copper Alloy
Germany European Standard Russia
DIN EN/DIN W-Nr. EN Numerical Grade GOST
CuZn40Pb2 2.0402 CuZn40Pb2 CW617N LS59-2
CuZn40Pb2 Corresponding Standards(Same grade name, different standards)
1 EN 12166-1998
CuZn40Pb2 CW617N
2 EN 12166-2016
CuZn40Pb2 CW617N
3 DIN 17672-1-1983
CuZn40Pb2 2.0402 (Ms58)
4 DIN 17671-1-1983
CuZn40Pb2 2.0402 (Ms58)
5 DIN EN 12166-2016
CuZn40Pb2 CW617N
6 DIN EN 12166-1998
CuZn40Pb2 CW617N
7 DIN 17660-1983
CuZn40Pb2 2.0402 (Ms58)
8 EN 12420-2014
CuZn40Pb2 CW617N
9 EN 12167-2024
CuZn40Pb2 CW617N
10 DIN EN 12449-2019
CuZn40Pb2 CW617N
11 EN 12449-2023
CuZn40Pb2 CW617N

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