CW307G / CuAl10Ni5Fe4

Aluminiumbronze – Extruded.

CW307 is basically the same alloy as CC333G but with a important difference that in this case there is one more step added in the manufacturing process. After casting, the material is also drawn or pressed which gives the material even higher mechanical properties a more homogeneous structure and with finer surface tolerance.

Areas of use
Bearings for high loads, sliding parts, nut threads, marine details.

Delivery program
Solid round bar, square, flat and hexagon bars
 
 
 
 
 
 
 

Category:

Description

Chemical composition (nom.)
– Cu Rest
– Al 8.5-11%
– Ni 4-6%
– Fe 3-5%

Max impurities
– Mn 1.0%
– Pb 0.05%
– Zn 0.40%
– Si 0.2%
– Sn 0.1%
– Other 0.2%

Mechanical properties
Yield strength (Rp N/mm²): ≥ 480 N/mm²
Tensile strength (Rm N/mm²): ≥ 680 N/mm²
Elongation in % A 5: ≥ 10%
Hardness/Brinell: ≥ 180 HB
Density∼ 7.6
Mating material: Min surface hardness 350HB. Rec. surface roughness < 1 Ra

 

Characteristics                                                                                                            The material is suitable for welding, soldering and brazing. The material is also suitable for bonding.

Additional information

AB4S, Aluminiumbrons, C 63200, C 95800, CuAl10Fe5Ni5, CW307G, JM 7-20, NS 16570-20