High Conductivity Copper Alloy

Poweray Alloy is a specialized supplier of copper alloys in China and other international alloy markets. With years of development and experience in the production of professional grade metal alloys, we can offer customers high quality copper alloy products. Made from copper chrome zirconium, these high conductivity copper alloys provide an excellent combination of conductivity and strength, and is great for automobile, aerospace, metallurgy and other industries.

Here at Powerway Alloy, as one of the major developers and producers of high performance copper alloy products in China, we carry a wide range of copper chrome zirconium materials. The chromium zirconium copper delivers a combination of high strength and high conductivity. It has brought dramatic benefits to various sectors, including automobile, aerospace and metallurgy industries.

Categories: Bar & Wire Product- High Conductivity Copper Alloy

Name: Copper Chrome Zirconium

Number: C18150, C18200, C15000

Features
High strength: Tensile strength> 450Mpa;
High hardness: HRB70-86, HB120-165;
High conductivity: Conductivity>75% (IACS);
High softening point: 475-600℃;
High wear and heat resistance;
High resistance to deformation;
Long service life;

Details of the Copper Chrome Zirconium

Items				Specifications	Characteristics
ASTM	DIN	JIS	GB
C18150	CuCr1Zr	-	-	φ6-φ120mm 10 S6-S65mm	1. High strength (Rm:≥450Mpa, HRB:70-86) 2. High conductivity (75-83% conductivity in IACS) 3. Excellent resistance to high temperature, abrasion, and deformation.
C15000	CuZr	-	QZr0.2	φ6-φ120mm 10 S6-S65mm
C18200	CuCr1	-	-	φ6-φ120mm 10 S6-S65mm

Applications
Copper chrome zirconium is ideally suited for the resistance welding of steel plates and stainless steel plates for the automobile and aerospace industry. It is also an ideal material for spot welding and circuit breakers in high voltage switches. Additionally, this high strength and high conductivity material is perfect for continuous crystallizers in the metallurgical industry and widely used as lead alternatives for IC frames.

Chemical Compositions

Articles		Composition
GB/QB	DIN/ASTM/JIS	Cr	Zr	Total impurity	Cu
QCr0.5Zr0.15	C18150	0.5-1.5	0.05-0.25		REM
QCr0.5	C18200	0.6-1.2	-		REM
QZr0.2	C15000/C15100	-	0.1-0.2		REM
QZr0.4	-	-	0.3-0.5		REM

Mechanical Properties

Description	Articles	Temper	Specification (mm)	Tensile Strength (Mpa )	Elongation ( % )	Hardness
Chromium Bronze	C18200	TH04	4-20	>380	>10	75-80
			20-40	>475	>10	72-80
			40-60	>450	>8	65-75
Chromium -zirconium copper	C18150	TH04	4-20	>450	>10	75-85
			20-40	>400	>10	73-85
			40-60	>380	>12	65-83
Zirconium copper	C15000/C15100	TH04	4-20	>450	>10	75-85
			20-40	>400	>10	73-85
			40-60	>380	>8	68-83