CuSn4 CW450K - DIN EN 12166-2016

Grade	CuSn4
Germany W-Nr.	CW450K
Corresponding Standard	DIN EN 12166-2016 Copper and copper alloys – Wire for general purposes
Classification	Copper and Copper Alloys
Density	8.9 g/cm³

CuSn4 Chemical Element Composition Content (%)

Component	Fe	P	Ni	Pb	Zn	Sn	Other Total	More
Minimum Value	-	0.01	-	-	-	3.5	-	Cu:余量
Maximum Value	0.1	0.4	0.2	0.02	0.2	4.5	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.

CuSn4 Mechanical Properties

diameter* d mm	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
1.5<d≤20	CuSn4-H085	H085				HV 85~115
1.5<d≤12	CuSn4-H125	H125				125~155
1.5<d≤8	CuSn4-H150	H150				150~185
1.5<d≤4	CuSn4-H210	H210				≥210
d≤1.5	CuSn4-H230	H230				≥230
1.5<d≤20	CuSn4-R330	R330	≥330	≤220	≥35(A100)， ≥40(A11.3)， ≥45(A)
0.1<d≤12	CuSn4-R420	R420	≥420	≥220	≥20(A100)， ≥25(A11.3)， ≥30(A)
0.1<d≤8	CuSn4-R520	R520	≥520	≥380	≥5(A100)， ≥6(A11.3)
0.1<d≤4	CuSn4-R650	R650	≥650	≥500
0.1<d≤1.5	CuSn4-R850	R850	≥850	≥750
All specifications	CuSn4-M	M	No specification	No specification	No specification	No specification

1 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
QSn4-0.3	C51100	96Cu-4Sn-.2P	C51100	CuSn4	C51100	CuSn4	2.1016 C51100	CuSn4	CW450K	БрОФ4-0.25

2 Approximate Comparison Table Cupper and cupper alloy

Germany		European Standard
DIN EN/DIN	W-Nr.	EN	Numerical Grade
CuSn4	2.1016	CuSn4	CW450K

CuSn4 Corresponding Standards(Same grade name, different standards)

1	EN 12166-1998
	CuSn4 CW450K
2	EN 1654-1998
	CuSn4 CW450K
3	EN 12166-2016
	CuSn4 CW450K
4	DIN EN 12166-2016
	CuSn4 CW450K
5	DIN EN 12166-1998
	CuSn4 CW450K
6	ISO 427-1983
	CuSn4

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