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Grade CuSn6
European Standard Steel Grade CW452K
Corresponding Standard EN 12166-1998
Classification Copper and Copper Alloys
Density 8.8 g/cm3
CuSn6 Chemical Element Composition Content (%)
Component Fe P Ni Pb Zn Sn Other Total More
Minimum Value - 0.01 - - - 5.5 - Cu:余量
Maximum Value 0.1 0.4 0.2 0.02 0.2 7 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.
CuSn6 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 CuSn6-R380 Soft; R380 380~480 ≈170* ≥50*(A100)
0.5<d≤1.5 CuSn6-R370 Soft; R370 370~470 ≈170* ≥55(A100)
1.5<d≤4 CuSn6-R360 Soft; R360 360~440 ≈160* ≥60(A100)
1.5≤d≤4 CuSn6-H085 Soft; H085 HV: 85~125
4<d≤20 CuSn6-R340 Soft; R340 340~420 ≈150* ≥60(A11.3)；
≥65(A)
4<d≤20 CuSn6-H080 Soft; H080 HV: 80~120
0.1≤d≤0.5 CuSn6-R480 1/4 Hard; R480 480~590 ≈320* ≥10*(A100)
0.5<d≤1.5 CuSn6-R460 1/4 Hard; R460 460~560 ≈310* ≥14*(A100)
1.5<d≤4 CuSn6-R430 1/4-Hard; R430 430~530 ≈290* ≥20*(A100)
1.5≤d≤4 CuSn6-H125 1/4 Hard; H125 HV: 125~165
4<d≤20 CuSn6-R420 1/4-Hard; R420 420~520 ≈280* ≥25*(A11.3)；
≥30*(A)
4<d≤20 CuSn6-H120 1/4 Hard; H120 HV: 120~160
0.1≤d≤0.5 CuSn6-R590 1/2 Hard; R590 590~710 ≈460* ≥5*(A100)
0.5<d≤1.5 CuSn6-R560 1/2 Hard; R560 560~670 ≈430* ≥6*(A100)
1.5<d≤4 CuSn6-R530 1/2 Hard; R530 530~630 ≈410* ≥8*(A100)
1.5≤d≤4 CuSn6-H165 1/2 Hard; H165 HV: 165~195
4<d≤8 CuSn6-R510 1/2-Hard; R510 510~610 ≈390* ≥12*(A11.3)
4<d≤8 CuSn6-H160 1/2-Hard; H160 HV: 160~190
0.1≤d≤0.5 CuSn6-R700 3/4-Hard; R700 700~830 ≈610*
0.5<d≤1.5 CuSn6-R670 3/4-Hard; R670 670~790 ≈580*
1.5<d≤4 CuSn6-R630 3/4 Hard; R630 630~740 ≈550*
1.5≤d≤4 CuSn6-H190 3/4-Hard; H190 HV: 190~225
4<d≤8 CuSn6-R600 3/4-Hard; R600 600~710 ≈520* ≥6*(A11.3)
4<d≤8 CuSn6-H185 3/4-Hard; H185 HV: 185~220
0.1≤d≤0.5 CuSn6-R830 Hard; R830 830~980 ≈810*
0.5<d≤1.5 CuSn6-R790 Hard; R790 790~950 ≈770*
1.5<d≤4 CuSn6-R740 Hard; R740 740~900 ≈730*
1.5≤d≤4 CuSn6-H215 Hard; H215 HV: 215~250
0.1≤d≤0.5 CuSn6-R980 Toughness and hardness; R980 ≥980 ≈960*
0.5<d≤1.5 CuSn6-R950 Tough Hard; R950 ≥950 ≈930*
1.5<d≤4 CuSn6-R900 Tough Hard; R900 ≥900 ≈890*
1.5≤d≤4 CuSn6-H245 Toughness and hardness; H245 HV: ≥245
All specifications CuSn6-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.
1 Approximate Comparison Table bronze
China United States International Organization for Standardization Germany Russia
GB ISC ASTM ISO DIN EN/DIN GOST
QSn6.5-0.4 T51520 94Cu-6Sn-.4P CuSn6 CuSn6 БрОФ6.5-0.4
2 Approximate Comparison Table Cupper and cupper alloy
Japan United States International Organization for Standardization Germany France European Standard Russia Sweden United Kingdom
JIS UNS ISO DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST SS BS EN/BS
C5191 C51900 CuSn6 CuSn6 2.1020 CuSn6P CuSn6 CW452K BrOF6.5-0.15 CuSn6 PB102
CuSn6 Corresponding Standards(Same grade name, different standards)
1 EN 12163-1998
CuSn6 CW452K
2 EN 12166-1998
CuSn6 CW452K
3 EN 1654-1998
CuSn6 CW452K
4 EN 12166-2016
CuSn6 CW452K
5 DIN 17672-1-1983
CuSn6 2.1020
6 DIN EN 12163-1998
CuSn6 CW452K (2.1020)
7 DIN EN 12163-2016
CuSn6 CW452K
8 DIN 17671-1-1983
CuSn6 2.1020
9 DIN EN 12166-2016
CuSn6 CW452K
10 DIN EN 12166-1998
CuSn6 CW452K
11 ISO 427-1983
CuSn6
12 EN 12163-2016
CuSn6 CW452K
13 DIN 2076-1984
CuSn6
14 EN 12167-2024
CuSn6 CW452K
15 DIN EN 12449-2019
CuSn6 CW452K
16 EN 12449-2023
CuSn6 CW452K

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