CuSn5 CW451K - EN 12163-1998

Grade	CuSn5
European Standard Steel Grade	CW451K
Corresponding Standard	EN 12163-1998
Classification	Copper and Copper Alloys
Density	8.9 g/cm³

CuSn5 Chemical Element Composition Content (%)

Component	Fe	P	Ni	Pb	Zn	Sn	Other Total	More
Minimum Value	-	0.01	-	-	-	4.5	-	Cu:余量
Maximum Value	0.1	0.4	0.2	0.02	0.2	5.5	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.

CuSn5 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≤80	CuSn5-R330	R330	≥330	≈220*	≥35(A100)， ≥40(A11.3)， ≥45(A)
2<d≤80	CuSn5-H080	H080				HB: 80~110； HV: 85~115
2<d≤40	CuSn5-R390	R390	≥390	≈240*	≥20(A100)， ≥25(A11.3)， ≥30(A)
2<d≤40	CuSn5-H115	H115				HB: 115~145； HV: 120~150
2<d≤12	CuSn5-R460		≥460	≈350*	≥15(A100)， ≥18(A11.3)， ≥20(A)
2<d≤12	CuSn5-H140	H140				HB: 140~170； HV: 145~175
2<d≤6	CuSn5-R540	R540	≥540	≈480*	≥5(A100)， ≥6(A11.3)
2<d≤6	CuSn5-H160	H160				HB: ≥160； HV: ≥170
2<d≤80	CuSn5-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.

1 Approximate Comparison Table bronze

China		United States		International Organization for Standardization		European Standard		Russia	United Kingdom
GB	ISC	ASTM	UNS	ISO	Numerical Grade	EN	Numerical Grade	GOST	Commercial Grade	BS EN/BS
QSn5-0.2	C51000	95Cu-5Sn-.2P	C51000	CuSn5	C51000	CuSn5	CW451K	БрОФ5-0.25	PB102	C51000

2 Approximate Comparison Table bronze

China		Japan	United States		International Organization for Standardization		France	Russia
GB	ISC	JIS	ASTM	UNS	ISO	Numerical Grade	NF EN/NF	GOST
QSn5-0.3	T51010	C5101 C51010	95Cu-5Sn-.3P	C51010	CuSn5	C51010	CuSn5 C51010	Ф5-0.35

CuSn5 Corresponding Standards(Same grade name, different standards)

1	EN 12163-1998
	CuSn5 CW451K
2	EN 12166-1998
	CuSn5 CW451K
3	EN 1654-1998
	CuSn5 CW451K
4	DIN EN 12163-1998
	CuSn5 CW451K
5	DIN EN 12166-1998
	CuSn5 CW451K
6	ISO 427-1983
	CuSn5

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