Diameter: from 6mm to 400mm Length: as the demand of customers

Chemical Composition:

Sn:5%    Pb:5%    Zn:5%   Fe:0.3%   Ni:1%   P:0.05%   Al: 0.01%  Si:0.01%  Rem: Copper

Standard:

QQC 390/SAE40 ASTM B505, ASTM B 145 ALLOY 4A   DIN 1705  GCCuSnZnPbRg5   BS 1400 LG2 

 Stade:    H      1/2H        M

 Mechanical properties :

This Alloy  BC-6  has  high  intensity, good anti-slip friction, excellent    performance of cutting and well welding ,  a good corrosion resistance in the atmosphere and fresh water.

 ApplicationAlloy Mainly used in the manufacture of aerospace, automotive and other industrial sectors to bear the friction parts, such as cylinder piston pin bushings, bearings and bushings of the liner, connecting rod, vice bush, and the disc washer, and so on

Gunmetal Casting Copper alloy bar BC-6