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Grade CuZn40
Germany W-Nr. CW509L
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
CuZn40 Chemical Element Composition Content (%)
Component Fe Ni Cu Pb Al Sn Other Total More
Minimum Value - - 59 - - - - Zn：Rem.
Maximum Value 0.2 0.3 61.5 0.2 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.
CuZn40 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≤20 R340 (Annealed condition ) ≥340 ≤250 ≥35
t≤20 H075 (Annealed condition ) 70~100
t≤10 R410 ≥410 ≥250 ≥18
t≤10 H100 95~125
t≤5 R470 ≥470 ≥400 ≥5
t≤5 H125 ≥120
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
H59 T28200 C2800 60Cu-40Zn C28000 CuZn40 C28000 CuZn40 C28000
2.0360 		CuZn40 CW509L Л60
2 Approximate Comparison Table Copper and Copper Alloy
Japan United States International Organization for Standardization Germany France European Standard Russia United Kingdom
JIS UNS ISO DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST BS EN/BS
C2801 C28000 CuZn40 CuZn40 2.0360 CuZn40 CuZn40 CW509L L60 CZ109
3 Approximate Comparison Table Brass
China Japan United States Germany United Kingdom
GB JIS ASTM DIN EN/DIN BS EN/BS
H59 C2800 C28000 CuZn40 CZ109
CuZn40 Corresponding Standards(Same grade name, different standards)
1 EN 12163-1998
CuZn40 CW509L
2 EN 12166-2016
CuZn40 CW509L
3 DIN 17672-1-1983
CuZn40 2.0360 (Ms60)
4 DIN EN 12163-1998
CuZn40 CW509L (2.0360)
5 DIN EN 12163-2016
CuZn40 CW509L
6 DIN 17671-1-1983
CuZn40 2.0360 (Ms60)
7 DIN EN 12166-2016
CuZn40 CW509L
8 DIN 17660-1983
CuZn40 2.0360 (Ms60)
9 EN 12163-2016
CuZn40 CW509L
10 EN 12420-2014
CuZn40 CW509L
11 EN 12167-2024
CuZn40 CW509L
12 DIN EN 12449-2019
CuZn40 CW509L
13 EN 12449-2023
CuZn40 CW509L

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