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Grade CuZn36Pb3
European Standard Steel Grade CW603N
Corresponding Standard EN 12449-2023
Copper and copper alloys - Seamless, round tubes for general purposes
Classification Copper and Copper Alloys
Density 8.5 g/cm3
CuZn36Pb3 Chemical Element Composition Content (%)
Component Fe Ni Cu Pb Al Sn Other Total More
Minimum Value - - 60 2.5 - - - Zn：Rem.
Maximum Value 0.3 0.3 62 3.5 0.05 0.2 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.
CuZn36Pb3 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 R300 (Annealed condition ) ≥300 ≤250 ≥35
t≤10 H080 (Annealed condition ) 75~105
t≤10 R400 ≥400 ≥250 ≥15
t≤10 H105 100~135
t≤5 R460 ≥460 ≥350 ≥10
t≤5 H135 ≥130
1 Approximate Comparison Table brass
China United States International Organization for Standardization Germany European Standard Russia United Kingdom
GB ISC ASTM UNS ISO Numerical Grade DIN EN/DIN W-Nr. EN Numerical Grade GOST Commercial Grade BS EN/BS
HPb62-3 C36000 62Cu-35Zn-3Pb C36000 CuZn36Pb3 C36000 CuZn36Pb3 C36000
2.0375 		CuZn36Pb3 CW603N ЛС62-3 CZ124 C36000
2 Approximate Comparison Table Cupper and cupper alloy
Germany European Standard
DIN EN/DIN W-Nr. EN Numerical Grade
CuZn36Pb3 2.0375 CuZn36Pb3 CW603N
CuZn36Pb3 Corresponding Standards(Same grade name, different standards)
1 EN 12166-1998
CuZn36Pb3 CW603N
2 EN 12166-2016
CuZn36Pb3 CW603N
3 DIN 17672-1-1983
CuZn36Pb3 2.0375
4 DIN 17671-1-1983
CuZn36Pb3 2.0375
5 DIN EN 12166-2016
CuZn36Pb3 CW603N
6 DIN EN 12166-1998
CuZn36Pb3 CW603N
7 DIN 17660-1983
CuZn36Pb3 2.0375
8 EN 12167-2024
CuZn36Pb3 CW603N
9 DIN EN 12449-2019
CuZn36Pb3 CW603N
10 EN 12449-2023
CuZn36Pb3 CW603N

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