High Performance Casting Alloy Bronze CuSn7Zn4Pb7 Spiral Oil Groove

Price Negotiable

Price: Negotiation

MOQ: 1 PCS

Delivery Time: 5 work days or based on quantity

Brand: INWAY

Product Description

High Performance Casting Alloy Bronze CuSn7Zn4Pb7 Spiral Oil Groove

Our INW-60 Casting Alloy Bronze utilizes advanced copper alloys manufactured in our proprietary foundry, representing a cornerstone of our company's success. We collaborate extensively with university institutes, research facilities, and customers to precisely tailor product performance to specific application requirements.

General Technical Information

Material: CuSn7Zn4Pb7
Standard Bearing Forms
Cylindrical bushes
Flanged bushes
Thrust washers
Sliding plates
Comprehensive datasheets available with detailed material characteristics and design information

Standard Designation

Marking according to DIN EN 1982:	CuSn7Zn4Pb7-C - GS
Material number according to DIN EN 1982:	CC493K
Old mark based on DIN 1705 and DIN 1716:	G-CuSn7ZnPb
Old material no.:	2.1090.01

Chemical Composition (wt.%)

Copper Cu:	81.0-85.0 (including nickel)
Nickel Ni:	< 2.0
Phosphorus P:	< 0.10
Lead Pb:	5.0-8.0
Tin Sn:	6.0-8.0
Aluminium Al:	< 0.01
Iron Fe:	< 0.2
Sulphur S:	< 0.10
Antimony Sb:	< 0.3
Silicon Si:	< 0.01
Zinc Zn:	2.0-5.0

Physical Properties

Density g/cm³	8.8
Melting range °C	860-1020
Shrinkage value °C	1.3-1.5
Electrical conductivity at 20 °C MS/m	7.5
Thermal conductivity at 20 °C W/(m*K)	64
Linear expansion coefficient 10⁻⁶/K	18.5