中文版
Home Material EN 1654-1998
简体 | 繁體
Grade CuZn15
European Standard Steel Grade CW502L
Corresponding Standard EN 1654-1998
Copper and copper alloys - Strip for springs and connectors
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 0.3 86 0.05 0.02 0.1 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
condition Mark
Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW
Strip CuZn15-R300 R300 300~370 ≥(150) ≥16ⓐ ；≥20ⓑ
Strip CuZn15-H085 H085 HV: 85~115
Strip CuZn15-R350 R350 350~420 ≥8ⓐ ；≥12ⓑ
Strip CuZn15-H105 H105 HV: 105~135
Strip CuZn15-Y270 Y270 270~(350) ≥8ⓐ ；≥12ⓑ
Strip CuZn15-R410 R410 410~490 ≥3ⓐ ；≥4ⓑ
Strip CuZn15-H125 H125 HV: 125~155
Strip CuZn15-Y380 Y380 380~(460) ≥3ⓐ ；≥4ⓑ
Strip CuZn15-R480 R480 480~560 ≥2ⓑ
Strip CuZn15-H150 H150 HV: 150~180
Strip CuZn15-Y450 Y450 450~(530) ≥2ⓑ
Strip CuZn15-R550 R550 ≥550
Strip CuZn15-H170 H170 HV: ≥170
Strip CuZn15-Y530 Y530 ≥530
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

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!