The 301 stainless steel is a kind of metastable austenitic stainless steel with complete austenitic structure under the condition of full solid solution.
301 stainless steel equivalent to New GB Standard: 12Cr17Ni7 and Old GB Standard: 1Cr17Ni7.
Chemical Composition %
C:≤0.15
Si :≤1.0
Mn :≤2.0
Cr :16.0~18.0
Ni :6.0-8.0
S :≤0.03
P :≤0.045
Mechanical Properties
Yield Strength(N/mm2)≥205
Tensile Strength ≥520
Elongation(%)≥40
HB ≤187
HRB≤90
HV ≤200
Density 7.93 g·cm-3
Melting Point 1398~1420℃
Reduction of Area (%):≥60