S45C JIS G 4051 (Japan)
S45C JIS G 4051 (Japan) Standards JIS G 4051 Carbon steels for machine structural use Chemical composition ... Fe Rest Ni + Cr < 0.35 Properties By JIS G 4051 A Hardness HB: 137 - 170 H Yield Strength: > 490 MPa Tensile Strength: > 686 MPa Elongation: > 17 % Hardness HB: 201 - 269 Reduction of area: > 45 % N Yield Strength: > 343 MPa Tensile ...