Grade CuZn19Sn
European Standard Steel Grade CW701R
Corresponding Standard EN 12166-1998
Copper and copper alloys — Wire for general purposes
Classification Copper and Copper Alloys
Density 8.6 g/cm3
CuZn19Sn Chemical Element Composition Content (%)
Component Fe Ni Cu Pb Sn Other Total More
Minimum Value - - 80 - 0.2 - Zn:余量
Maximum Value 0.05 0.3 82 0.05 0.5 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.
CuZn19Sn 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
0.1≤d≤0.5 CuZn19Sn-R330 R330 330~420 ≥30(A100)
0.5<d≤1.5 CuZn19Sn-R310 R310 310~400 ≥30(A100)
1.5<d≤4 CuZn19Sn-R310 R310 310~400 ≥35(A100)
1.5≤d≤4 CuZn19Sn-H080 H080 HV: 80~110
4<d≤20 CuZn19Sn-R290 R290 290~380 ≥6(A11.3);
≥8(A)
4<d≤20 CuZn19Sn-H070 H070 HV: 70~100
0.1≤d≤0.5 CuZn19Sn-R850 R850 ≥850
All specifications CuZn19Sn-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.
CuZn19Sn Corresponding Standards(Same grade name, different standards)

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