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
