CW307G - Copper Alloys

Equivalent Specifications

BS EN 12420 1999 CW 307G
BS EN 12163 2011 CW 307G
BS EN 12165 1998 CW 307G
BS EN 12167 1998 CW 307G
BS EN 1653 1998 CW 307G
DIN 17665 1983 2.0966
DIN 17672 1983 2.0966
DIN 17678 1983 2.0966
NFL 14705
NFA 51-116
ISO 428 et 1338
BS B23 1991
DTD 197A
AMS 4640
ASTM B 150 03 C63000
ASTM B 124 03 C63000
ASTM B 171 1999 C63000
SAE J463 CA630
CuAL10NI5Fe3
GAM MM11 C
MIL B 16166B
MIL B 24059 Rev 3
QQ C 465B C63000
Def Stan 02 833
NES 833
BS 2874 CA104

Key Features

One of the most popular complex Nickel Aluminium Bronzes. The alloy has excellent wear, fatigue and corrosion resistance with high mechanical properties. The alloy is widely used in aerospace and marine application.

Typical Uses

Industrial: Plunger Tips, Corrosion Resistant Articles, Hydraulic Bushings for Earth Moving Equipment, Valve Balls, Bushings

Power: Condenser Tube for Power Stations and Desalination Units, Shafting, Pump Parts, Cams, Gears, Heat Exchanger Flanges, Heat Exchanger, Headers, Tanks, Welded Piping Systems

Aerospace: Landing gear bushes and bearings, wing flap bearing

Automotive: Valve guides and seats

Marine: Nuts, Ship Propellers, Pump Parts, Bolts, impellers, valves and valve stems

Description	Nickel Aluminium Bronze
Nominal Composition	CuAl10Ni5Fe4
Alloy Type	wrought

Typical Mechanical Properties

Tensile Strength (N/mm²)	640
Proof/Yield Strength (N/mm²)	270
Elongation (%)	15
Hardness Brinell	180
Impact Izod J20°C	23

Typical Physical Properties

Density g/cm³	7.58
Melting Temperature Range °C	1060 - 1075
Thermal Conductivity W/mK	38
Electrical Resistivity μΩ.m15°C	22
Coefficient of Thermal Expansion 0-250°C	40
Relative Magnetic Permeability	1.5
Coefficient of Friction	0.46

Copper Alloys 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’s technical team on +44 (0) 1782-816888, or email [email protected].

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 accepted 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.