Chromium copper(CrCuZr)(CrCu)(SH-1)

■ Density ：
■ Features ：

■ Application ：
■ Origin ：

8.89
Excellent electric conductivity and high strength in the material characteristics, iAnd this alloy is excellent mechanical properties and heat resistance.
Resistance welding electrodes, Spot welding electrodes, and seam welding electrode
Japan

Mechanical properties(Typical Value)

CrCu cold drawing
Rockwell hardness (HRB)	Elongation (％)	Electronic conductiviity (％)	Thermal conductivity (W/M.K)	Zr content (％)
70～	15～	75～	384～	0

CrCu Hot forging
Rockwell hardness (HRB)	Elongation (％)	Electronic conductiviity (％)	Thermal conductivity (W/M.K)	Zr content (％)
62～	15～	75～	384～	0.03-0.06

CrCuZr cold drawing
Rockwell hardness (HRB)	Elongation (％)	Electronic conductiviity (％)	Thermal conductivity (W/M.K)	Zr content (％)
75～	23～	75～	318～	0.03-0.15

Cold Rolling

Hot forging, Black oxide layer

Cold Drawing

Stock Size

Shape	CrCu	CrCuZr	Diameter /Thickness	width	Length	Method of manufacturing	class standard
Rounda bar	○		φ6　(-0.06/+0.06)		1000	Cold drawing	RWMA Class 2 / BS 4577 Type2 No.2
Rounda bar	○		φ8　(-0.06/+0.06)		2000	Cold drawing	RWMA Class 2 / BS 4577 Type2 No.2
Rounda bar	○	○	φ10　(-0.06/+0.06)		2000	Cold drawing	RWMA Class 2 / BS 4577 Type2 No.2
Rounda bar	○	○	φ12　(-0.1/+0.1)		2000	Cold drawing	RWMA Class 2 / BS 4577 Type2 No.2
Rounda bar	○	○	φ13　(-0.1/+0.1)		2000	Cold drawing	RWMA Class 2 / BS 4577 Type2 No.2
Rounda bar	○	○	φ16　(-0.1/+0.1)		2000	Cold drawing	RWMA Class 2 / BS 4577 Type2 No.2
Rounda bar	○	○	φ18　(-0.1/+0.1)		2000	Cold drawing	RWMA Class 2 / BS 4577 Type2 No.2
Rounda bar		○	φ19　(-0.1/+0.1)		2000	Cold drawing	RWMA Class 2 / BS 4577 Type2 No.2
Rounda bar	○	○	φ20　(-0.1/+0.1)		2000	Cold drawing	RWMA Class 2 / BS 4577 Type2 No.2
Rounda bar	○	○	φ22　(-0.16/+0.16)		2000	Cold drawing	RWMA Class 2 / BS 4577 Type2 No.2
Rounda bar	○	○	φ25　(-0.16/+0.16)		2000	Cold drawing	RWMA Class 2 / BS 4577 Type2 No.2
Rounda bar	○		φ30　(-0.1/+0.1)		2000	Cold drawing	RWMA Class 2 / BS 4577 Type2 No.2
Rounda bar	○		φ35　(-0.1/+0.1)		2000	Cold drawing	RWMA Class 2 / BS 4577 Type2 No.2
Rounda bar	○	○	φ36　(-0.1/+0.1)		2000	Cold drawing	RWMA Class 2 / BS 4577 Type2 No.2
Rounda bar	○	○	φ38　(-0.1/+0.1)		2000	Cold drawing	RWMA Class 2 / BS 4577 Type2 No.2
Rounda bar	○		φ40　(-0.2/+0.2)		2000	Cold drawing	RWMA Class 2 / BS 4577 Type2 No.2
Rounda bar	○	○	φ42　(-0.2/+0.2)		2000	Cold drawing	RWMA Class 2 / BS 4577 Type2 No.2
Rounda bar	○	○	φ45　(-0.2/+0.2)		2000	Cold drawing	RWMA Class 2 / BS 4577 Type2 No.2
Rounda bar	○		φ50　(-0.2/+0.2)		1000	Hot forging and surface milled	RWMA Class 2 / BS 4577 Type2 No.2
Rounda bar	○		φ60　(-0.2/+0.2)		1000	Hot forging and surface milled	RWMA Class 2 / BS 4577 Type2 No.2
Rounda bar	○		φ70　(-0.2/+0.2)		500	Hot forging and surface milled	RWMA Class 2 / BS 4577 Type2 No.2
Rounda bar	○		φ80　(-0.2/+0.2)		500	Hot forging and surface milled	RWMA Class 2 / BS 4577 Type2 No.2
Rounda bar	○		φ85　(-0.2/+0.2)		1000	Hot forging and surface milled	RWMA Class 2 / BS 4577 Type2 No.2
Rounda bar	○		φ90　(-0.2/+0.2)		500	Hot forging and surface milled	RWMA Class 2 / BS 4577 Type2 No.2
Rounda bar	○		φ100　(-0.2/+0.2)		500	Hot forging and surface milled	RWMA Class 2 / BS 4577 Type2 No.2

Hexagon bar		○	H25		2500	Cold drawing	RWMA Class 2 / BS 4577 Type2 No.2

Plate	○		15　(-2/+2)	300	500	Hot forging, Black oxide layer	RWMA Class 2 / BS 4577 Type2 No.2
Plate	○		17　(-2/+2)	300	500	Hot forging, Black oxide layer	RWMA Class 2 / BS 4577 Type2 No.2
Plate	○		20　(-2/+2)	300	500	Hot forging, Black oxide layer	RWMA Class 2 / BS 4577 Type2 No.2
Plate	○		23　(-2/+2)	300	500	Hot forging, Black oxide layer	RWMA Class 2 / BS 4577 Type2 No.2
Plate	○		28　(-2/+2)	300	500	Hot forging, Black oxide layer	RWMA Class 2 / BS 4577 Type2 No.2
Plate	○		33　(-2/+2)	300	500	Hot forging, Black oxide layer	RWMA Class 2 / BS 4577 Type2 No.2
Plate	○		38　(-2/+2)	300	500	Hot forging, Black oxide layer	RWMA Class 2 / BS 4577 Type2 No.2
Plate	○		45　(-2/+2)	300	500	Hot forging, Black oxide layer	RWMA Class 2 / BS 4577 Type2 No.2
Plate	○		48　(-2/+2)	300	500	Hot forging, Black oxide layer	RWMA Class 2 / BS 4577 Type2 No.2
Plate	○		55　(-2/+2)	300	500	Hot forging, Black oxide layer	RWMA Class 2 / BS 4577 Type2 No.2
Plate	○		60　(-2/+2)	300	500	Hot forging, Black oxide layer	RWMA Class 2 / BS 4577 Type2 No.2
Plate	○		65　(-2/+2)	300	500	Hot forging, Black oxide layer	RWMA Class 2 / BS 4577 Type2 No.2