We can manufacture your specialty fasteners, nuts and bolts in house from the exotic materials listed below, and meet your delivery schedule.
- Silicon Bronze Alloy No. 651 (98.5% Cu, 1.5% Si) is best for cold headed parts
- Silicon Bronze Alloy No. 655 (97% Cu, 3% Si) for fasteners which must be made hot
- Silicon Bronze Alloy 661 (95% Cu, 3% Si, 0.5% Pb) for parts requiring machining
Industries we serve that use Silicon Bronze:
- Marine & Naval Construction
- Power & Energy
- Refineries
- General Construction
It is not recommended for Oxyacetylene welding or soldering. It has a forgeability rating of 75 and a machinability rating of 30. It is a type 1 ATSM B150. The standard diameter for the C630 Aluminum Nickel Bronze Rod ranges from 3/8″ to 10″. It has an ultimate tensile strength of 85,000 psi and a Brinell hardness of 170. Aluminum Bronze 630 comes in bars, rods, and shapes.