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
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DIN EN 12420 CW 307G
A German copper and copper alloy forging specification for nickel aluminium bronze CuAl10Ni5Fe4. This alloy has the best combination of properties, including wear, anti-galling, high strength and corrosion resistance in sea water. For this reason it finds many applications as aerospace landing gear bushings and bearing and within the marine industry for sea water handling systems as well as slides and bearing within industrial applications. The alloy also meets many world rod and forging specifications, EN 12163/12165/12167 CW307G, DIN 17673/17678/17672/17665 W Nr 2.0966, AMS4640, ASTM B 150 C63000, ASTM B 283 C63000, MIL-B-16166, SAE J463/J463 , QQ-C-465, BS2874/2872 CA104,NF A 51-116 CuAl9Ni5Fe4, AD 2000 MERKBLATT W6/2 and GB 4429.
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 |
|