HS212 bronze wire 
 National Standard: HSCuSn 
 American Welding Society Standards: ERCuSn-A 
 German Standard: SG-CuSn6 
 Product Description: 
 Bronze containing about 5% tin and about 0.35% of the phosphorus for deoxidation. Due to the presence of tin, the alloy is characterized by high strength, abrasion resistance, corrosion resistance, copper-based alloys used for welding of the steel drill welding. 

 Chemical composition (% weight) 
 Al-Mn-Si Cu Pb Zn Total impurities 
 Cu Zn Al Mn Si Pb Total Others 
 Remainder 02.0 6.0-8.5 0.50 0.10 0.02 0.50