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Grade CuZn15
Germany W-Nr. 2.0240
Old Grade
Corresponding Standard DIN 17671-1-1983
Wrought copper and copper alloys tube；Properties.
Classification Copper and Copper Alloys
Density 8.8 g/cm3
CuZn15 Chemical Element Composition Content (%)
Component Fe Ni Cu Pb Al Sn Other Total More
Minimum Value - - 84 - - - - Zn:余量
Maximum Value 0.05 0.2 86 0.05 0.02 0.05 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.
CuZn15 Mechanical Properties
thickness
t
mm		 Mark
Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW
Pipe; wall thickness as per agreement 2.0240.08 Extrusion or Hot Forged Tubes P (.08) No specification No specification No specification No specification
Pipes; t<10 2.0240.10 Soft F26 (.10) 260~310 ≤150 ≥45 ≈65
Pipes; t<10 2.0240.26 Half-Hard F31 (.26) 310~370 ≥200 ≥23 ≈95
Pipes; t<5 2.0240.30 Hard F37(.30) ≥370 ≥290 ≥11 ≈120
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
H85 C2300 85Cu-15Zn C23000 CuZn15 C23000 CuZn15 C23000
2.0240 		CuZn15 CW502L Л85
2 Approximate Comparison Table Cupper and cupper alloy
Germany European Standard Russia
DIN EN/DIN W-Nr. EN Numerical Grade GOST
CuZn15 2.0240 CuZn15 CW502L L85
CuZn15 Corresponding Standards(Same grade name, different standards)
1 EN 12163-1998
CuZn15 CW502L
2 EN 12166-1998
CuZn15 CW502L
3 EN 1654-1998
CuZn15 CW502L
4 EN 12166-2016
CuZn15 CW502L
5 DIN 17672-1-1983
CuZn15 2.0240 (Ms85)
6 DIN EN 12163-1998
CuZn15 CW502L
7 DIN EN 12163-2016
CuZn15 CW502L
8 DIN 17671-1-1983
CuZn15 2.0240 (Ms85)
9 DIN EN 12166-2016
CuZn15 CW502L
10 DIN EN 12166-1998
CuZn15 CW502L
11 DIN 17660-1983
CuZn15 2.0240 (Ms85)
12 EN 12163-2016
CuZn15 CW502L
13 SS 14 5112-1985
CuZn15 SS5112
14 DIN EN 12449-2019
CuZn15 CW502L
15 EN 12449-2023
CuZn15 CW502L

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