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Grade CuSn8P
European Standard Steel Grade CW459K
Corresponding Standard EN 12163-2016
Copper and copper alloys - Rod for general purposes
Classification Copper and Copper Alloys
Density 8.8 g/cm3
CuSn8P Chemical Element Composition Content (%)
Component Fe P Ni Pb Zn Sn Other Total More
Minimum Value - 0.2 - - - 7.5 - Cu:余量
Maximum Value 0.1 0.4 0.3 0.05 0.3 8.5 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.
CuSn8P Mechanical Properties
diameter/width arcoss-flats
d/t
mm		 Mark
Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW
2<d/t≤60 CuSn8P-R390 R390 ≥390 ≤280 ≥35(A100)，
≥40(A11.3)，
≥45(A)
2<d/t≤60 CuSn8P-H085 H085 85~125
2<d/t≤50 CuSn8P-R450 R450 ≥450 ≥280 ≥18(A100)，
≥22(A11.3)，
≥26(A)
2<d/t≤50 CuSn8P-H135 H135 135~165
2<d/t≤12 CuSn8P-R550 R550 ≥550 ≥400 ≥10(A100)，
≥12(A11.3)，
≥15(A)
2<d/t≤12 CuSn8P-H160 H160 160~190
2<d≤8 CuSn8P-R620 R620 ≥620 ≥500 ≥5(A100)，
≥8(A11.3)
2<d≤8 CuSn8P-H180 H180 ≥180
2<d≤4 CuSn8P-R750 R750 ≥750 ≥680
2<d≤4 CuSn8P-H210 H210 ≥210
All specifications CuSn8P-M M No specification No specification No specification No specification
Approximate Comparison Table Bronze
China United States International Organization for Standardization Germany European Standard Russia
GB ISC ASTM UNS ISO Numerical Grade DIN EN/DIN W-Nr. EN Numerical Grade GOST
QSn8-0.3 C52100 92Cu-8Sn-.2P C52100 CuSn8 C52100 CuSn8 2.1030
C52100 		CuSn8P CW459K БрОФ8-0.3
CuSn8P Corresponding Standards(Same grade name, different standards)
1 EN 12163-1998
CuSn8P CW459K
2 DIN EN 12163-1998
CuSn8P CW459K (2.1030)
3 DIN EN 12163-2016
CuSn8P CW459K
4 ISO 427-1983
CuSn8P
5 EN 12163-2016
CuSn8P CW459K
6 DIN EN 12449-2019
CuSn8P CW459K
7 EN 12449-2023
CuSn8P CW459K

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