CuSn8P CW459K - EN 12163-1998

Grade	CuSn8P
European Standard Steel Grade	CW459K
Corresponding Standard	EN 12163-1998
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	Cu:余量

"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 across-flats d mm	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
2<d≤60	CuSn8P-R390	R390	≥390	≈260*	≥35(A100)， ≥40(A11.3)， ≥45(A)
2<d≤60	CuSn8P-H090	H090				HB: 90~120； HV: 95~125
2<d≤40	CuSn8P-R450	R450	≥450	≈280*	≥18(A100)， ≥22(A11.3)， ≥26(A)
2<d≤40	CuSn8P-H125	H125				HB: 125~160； HV: 130~165
2<d≤12	CuSn8P-R550	R550	≥550	≈430*	≥10(A100)， ≥12(A11.3)， ≥15(A)
2<d≤12	CuSn8P-H160	H160				HB: 160~190； HV: 170~200
2<d≤6	CuSn8P-R620	R620	≥620	≈550*	≥4*(A100)， ≥5(A11.3)
2<d≤6	CuSn8P-H185	H185				HB: ≥185； HV: ≥195
2<d≤80	CuSn8P-M	M	No specification	No specification	No specification	No specification

① Material condition names and designations:
H - Hardness (Brinell hardness or Vickers hardness), with the suffix number indicating the hardness value.
R - Tensile strength, with the suffix number indicating the minimum tensile strength value.
M - Manufactured without specified mechanical properties. Refer to standard EN 1173-2008.
② A100, A11.3, A - Gauge length.

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

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