| Steel Type | Standard | Country Code | Mn(%) | Pb(%) | Fe(%) | Ni(%) | Zn(%) | Cu(%) | More | CuNi12Zn24 | 17663 | DIN | ≦0.5 | ≦0.05 | ≦0.3 | 11.0-13.0 | ≧18.0 | 63.0-66.0 | More | CuNi18Zn20 | 17663 | DIN | ≦0.5 | ≦0.03 | ≦0.3 | 17.0-19.0 | ≧12.0 | 60.0-63.0 | More | C7521B | 10441 | CNS | ≦0.5 | ≦0.1 | ≦0.25 | 16.5-19.5 | ≧12.0 | 61.0-67.0 | More | C7521B | H3270 | JIS | ≦0.5 | ≦0.1 | ≦0.25 | 13.5-15.5 | ≧12.0 | 62.0-66.0 | More | C75200 | B151 | ASTM | ≦0.5 | ≦0.05 | ≦0.25 | 16.5-19.5 | ≧12.0 | 63.0-66.5 | More | C7541B | 10441 | CNS | ≦0.5 | ≦0.1 | ≦0.25 | 12.5-15.5 | ≧14.0 | 65.0-69.0 | More | C7541B | H3270 | JIS | ≦0.5 | ≦0.1 | ≦0.25 | 8.5-11.5 | ≧14.0 | 63.0-67.0 | More | C7701B | 10441 | CNS | ≦0.5 | ≦0.1 | ≦0.25 | 16.5-19.5 | ≧21.0 | 54.0-58.0 | More | C7701B | H3270 | JIS | ≦0.5 | ≦0.1 | ≦0.25 | 16.5-19.5 | ≧21.0 | 54.0-58.0 | More | C77000 | B151 | ASTM | ≦0.5 | ≦0.05 | ≦0.25 | 16.5-19.5 | ≧21.0 | 53.5-56.5 | More | C7941B | 10441 | CNS | ≦0.5 | 0.8-1.8 | ≦0.25 | 16.5-19.5 | ≧10.0 | 60.0-67.0 | More | C7941B | H3270 | JIS | ≦0.5 | 0.8-1.8 | ≦0.25 | 16.5-19.5 | ≧10.0 | 60.0-64.0 | More | 
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