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Standard hardness of 302 stainless steel |
302 is 1Cr18Ni9 Standard: GB / T 1220-1992 ● Characteristics and application: The cold has a high strength, but elongation 1Cr17Ni7 little worse than that. Building decorative materials. ● Chemical Composition: Carbon C: ≤ 0.15 Si Si: ≤ 1.00 Manganese Mn: ≤ 2.00 S S: ≤ 0.030 P P: ≤ 0.035 Chromium Cr: 17.00 ~ 19.00 Ni-Ni: 8.00 ~ 10.00 ● Mechanical Properties: Tensile strength σb (MPa): ≥ 520 Conditions yield strength σ0.2 (MPa): ≥ 205 Elongation δ5 (%): ≥ 40 Section shrinkage ψ (%): ≥ 60 Hardness: ≤ 187HB; ≤ 90HRB; ≤ 200HV |
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