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Grade CuZn40Pb2
European Standard Steel Grade CW617N
Corresponding Standard EN 12166-1998
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:余量
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
diameter③
d
mm		 Mark
Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW
0.5≤d≤1.5 CuZn40Pb2-R450 1/2 Hard; R450 ≥450 ≈200*
1.5<d≤4 CuZn40Pb2-R430 1/2 Hard; R430 ≥430 ≈200* ≥6(A100)
1.5≤d≤4 CuZn40Pb2-H130 1/2 Hard; H130 HV: 130~165
4<d≤8 CuZn40Pb2-R420 1/2 Hard; R420 ≥420 ≈200* ≥8(A11.3)
4<d≤8 CuZn40Pb2-H120 1/2 Hard; H120 HV: 120~155
8<d≤14 CuZn40Pb2-R410 1/2 Hard; R410 ≥410 ≈200* ≥10(A)
14<d≤20 CuZn38Pb4-R400 1/2 Hard; R400 ≥400 ≈200* ≥10(A)
8<d≤20 CuZn40Pb2-H110 1/2 Hard; H110 HV: 110~145
0.5≤d≤1.5 CuZn40Pb2-R520 Hard; R520 ≥520 ≈400*
1.5<d≤4 CuZn38Pb4-R510 Hard; R510 ≥510 ≈400* ≥4*(A100)
1.5≤d≤4 CuZn40Pb2-H155 Hard; H155 HV: 155~185
4<d≤8 CuZn40Pb2-R500 Hard; R500 ≥500 ≈390* ≥6(A11.3)
8<d≤14 CuZn40Pb2-R490 Hard; R490 ≥490 ≈390* ≥8(A)
4<d≤14 CuZn40Pb2-H145 Hard; H145 HV: 145~175
1.5≤d≤4 CuZn40Pb2-R570 Tough and Hard; R570 ≥570 ≈520*
1.5≤d≤4 CuZn40Pb2-H170 Tough Hard; H170 HV: ≥170
All specifications CuZn40Pb2-M M No specification No specification No specification No specification
①Material condition designation: H-Hardness (Brinell or Vickers), the suffix number indicates the hardness value; R-Tensile strength, the suffix number indicates the minimum tensile strength; M-As manufactured, without specified mechanical properties
②A100, A11.3, A-gauge length
③Or equivalent cross-sectional area for polygonal wire.
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
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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