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Astm5120 has high strength and hardenability, and 15Cr steel has poor toughness; It has good weldability, and generally does not need heat treatment after weldin… More>>
SAE1020CSiMnCrNiSP0.17-0.240.17-0.370.35-0.65<=0.25<=0.25<=0.035<=0.035SAE1045CSiMnCrNiCuP0.42~0.500.17~0.370.50~0.80≤0.25≤0.30≤0.25≤0.035SAE4140… More>>
20Cr seamless steel pipeChemical composition (%): silicon: 0.17 ~ 0.37Mechanical properties: tensile strength σ B (MPA): ≥ 835 yield strength σ S (MPA): ≥ 5… More>>