CuSn8 CW453K - EN 12167-2024

Grade	CuSn8
European Standard Steel Grade	CW453K
Corresponding Standard	EN 12167-2024 Copper and Copper Alloys - Profiles and Bars for General Purposes
Classification	Copper and Copper Alloys
Density	8.8 g/cm³

CuSn8 Chemical Element Composition Content (%)

Component	Fe	P	Ni	Pb	Zn	Sn	Other Total	More
Minimum Value	-	0.01	-	-	-	7.5	-	Cu_min:Rem.
Maximum Value	0.1	0.4	0.2	0.02	0.2	8.5	0.2	Cu_min:Rem.

"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.

CuSn8 Mechanical Properties

thickness t mm	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Hardness HBW
3≤t≤6	CuSn8-R550	R550	≥550	≥400	≥10(A100), ≥12(A11.3)
3≤t≤6	CuSn8-R450	R450	≥450	≥280	≥18(A100), ≥22(A11.3)
3≤t≤50	CuSn8-R390	R390	≥390	≤280	≥35(A100), ≥40(A11.3), ≥45(A)
3≤t≤6	CuSn8-H160	H160				160~190
3≤t≤6	CuSn8-H135	H135				135~165
3≤t≤50	CuSn8-H085	H085				85~125
All specifications	CuSn8-M	M	As manufactured	As manufactured	As manufactured	As manufactured

Test pieces shall be in accordance with EN ISO 6892-1:2019, except that 200 mm gauge length is not permitted.
Elongation requirements for rod of thickness or diameter equivalent to the cross sectional area:
ⓐ less than 4 mm (A100 mm);
ⓑ 4 mm up to and including 8 mm (A 11,3);
ⓒ greater than 8 mm (A);

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
QSn8-0.3	C52100	92Cu-8Sn-.2P	C52100	CuSn8	C52100	CuSn8	2.1030 C52100	CuSn8P	CW459K	БрОФ8-0.3

2 Approximate Comparison Table Copper and Copper Alloy

United States	International Organization for Standardization	Germany		France	European Standard		Sweden	United Kingdom
UNS	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	EN	Numerical Grade	SS	BS EN/BS
C90700	CuSn10	G-CuSn10	2.1050.01	CuSn8	CuSn10-C	CC480K	CuSn10	CT1

3 Approximate Comparison Table Copper and Copper Alloy

Japan	United States	International Organization for Standardization	Germany		France	European Standard		Russia	United Kingdom
JIS	UNS	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	EN	Numerical Grade	GOST	BS EN/BS
C5212	C52100	CuSn8	CuSn8	2.1030	CuSn9P	CuSn8	CW453K	BrOF7-0.2	PB104

CuSn8 Corresponding Standards(Same grade name, different standards)

1	EN 12163-1998
	CuSn8 CW453K
2	EN 12166-1998
	CuSn8 CW453K
3	EN 1654-1998
	CuSn8 CW453K
4	EN 12166-2016
	CuSn8 CW453K
5	DIN 17672-1-1983
	CuSn8 2.1030
6	DIN EN 12163-1998
	CuSn8 CW453K
7	DIN EN 12163-2016
	CuSn8 CW453K
8	DIN 17671-1-1983
	CuSn8 2.1030
9	DIN EN 12166-2016
	CuSn8 CW453K
10	DIN EN 12166-1998
	CuSn8 CW453K
11	ISO 427-1983
	CuSn8
12	EN 12163-2016
	CuSn8 CW453K
13	DIN 2076-1984
	CuSn8
14	EN 12167-2024
	CuSn8 CW453K
15	DIN EN 12449-2019
	CuSn8 CW453K
16	EN 12449-2023
	CuSn8 CW453K

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