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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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