3Cr13 1.professional 2.High quality 3.Competitive price 4.Prompt reply 3Cr13 Standard: AISI, ASTM, BS, DIN, GB, JIS Grade: 2B diameter: 60-400mm Technique: Cold Rolled3Cr13StandardChemical CompositionCSiCrNiPSMnGB%0.26/0.35≤1.0012.0/14.0≤0.60≤0.035≤0.030≤1.00Feature:After quenching, its hardness is higher than 2Cr13 Applications:For making all sorts of cutting tools, nozzle, seated and valve ...