Equivalent Specifications

ASTM B139 C52400
ASTM B103 C52400
SAE J463
SAE J461

Key Features

A copper tin alloy with a duplex alpha/delta phase structure.

This alloy is one of the highest tin and phosphor content bronzes. The level of tin and phosphorus imparts excellent wear resistance, high tensile and fatigue strength coupled with excellent bearing properties.

The alloy also has good corrosion resistance

Typical Uses

Chemical: Components for the paper making industry.

Mechanical: Heavy duty washers and bridge bearing plates

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ASTM C52400

Description	Phosphor Bronze
Nominal Composition	CuSn10P
Alloy Type	Wrought

Typical Mechanical Properties

Tensile Strength (N/mm²)	690
Proof/Yield Strength (N/mm²)
Elongation (%)	13
Hardness RB	97
Impact Izod J20°C

Typical Physical Properties

Density g/cm³	8.8
Melting Temperature Range °C	830-1020
Thermal Conductivity W/mK	50.2
Electrical Resistivity μΩ.m15°C	15
Coefficient of Thermal Expansion 0-250°C	18
Relative Magnetic Permeability	< 1.01
Coefficient of Friction

Copper Alloys Ltd has the ability to modify existing alloys for improved performance. Many customers have benefited from this in the past.

To discuss your requirements, call a member of Copper Alloys Ltd's technical team on +44 (0) 1782-816888, or email sales@copperalloys.net.

This Data is indicative only and must not be seen as a substitute for the full specification from which it is drawn. In particular, the mechanical property requirements vary widely with tempeter, product and product dimensions. The information is based on our present knowledge and is given in good faith. However, no liability will be acepted by the Company in respect of any action taken by any third party in reliance thereon.

As the products detailed may be used for a wide variety of purposes and as the Company has no control over their use; the Company specifically excludes all conditions or warranties expressed or implied by statute or otherwise as to dimensions, properties and/or fitness for any particular purpose.

Any advice given by the Company to any third party is given for that party's assistance only and without liability on the part of the Company. Any contract between the Company and a customer will be subject to the Company's Conditions of Sale. The extent of the Company's liabilities to any customer is clearly set out in those Conditions, a copy of which is available on request.