Copper & Copper Base Alloys
Sr.No. Material Specification CHEMICAL COMPOSITION MECHANICAL PROPERTIES Equivalent specifications/ Grades
%Cu %Zn %Pb %Sn %Fe %Ni %Al %Mn Others Tensile Strength. Mpa, Min. Yield  Strength, Mpa, Min. % El., Min.
1) ASTM B 584, Gr. C86200 (Manganese Bronze) 60.0 - 66.0 22.0 - 28.0 0.20 max. 0.20 max. 2.0 - 4.0 -- 3.0 -4.9 2.5 -5.0 -- 621 310 18 BS 1400 -Gr.HTB2, IS 304, Gr.HTB2
2) ASTM B 584, Gr. C93200 (High Leaded Tin Bronze / Bearing Bronze) 81.0- 85.0 2.0 - 4.0 6.0 - 8.0 6.3 - 7.5 0.2 max. 1.0 max. -- -- -- 207 97 15 BS 1400 -Gr.LPB2, DIN G-CuSn7ZnPb (Rg 7), Ws.no.2.1090.01
3) BS 1400 -Gr.PB2 (Phosphor Bronze) 85.0-88.5 -- 0.70 max. 11.0 - 13.0 -- 2.0 max. -- -- %P:0.60 max 270 150 5 BS EN 1982- Gr. CuSn12-C
4) IS:292, Gr.LCB2 (Leaded Brass) 63.0 - 70.0 Remainder 1.0 - 3.0 1.5 max. 0.75 max -- 0.01 max -- -- -- -- -- --
5) DIN 17655, Gr. G-CuL45 (High Conductivity Copper Casting) 99.9 min. Including Ag -- -- -- -- -- -- -- 0.03% max. -- -- -- IS: 9805 - 1981, High Conductivity Cu castings