301 stainless steel belt 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

Performance of 301 stainless steel belt:

301 stainless steel yield strength (N/mm2) ≥205
Tensile strength ≥520
Elongation (%) ≥ 40
Hardness HB ≤187 HRB ≤ 90 HV ≤ 200
Density 7.93 g·cm-3
Specific heat c (20℃)0.502 J·(g·C)-1
Thermal conductivity λ/W (m·℃)-1 (at the following temperature/℃)
20 100 500
12.1 16.3 21.4
Linear expansion coefficient α/(10-6/℃) (between the following temperatures/℃)
20～100 20～200 20～300 20～400
16.0 16.8 17.5 18.1
Resistivity 0.73 Ω·mm2·m-1
Melting point 1398～1420℃

●Mechanical properties:

Tensile strength σb (MPa): ≥520
Conditional yield strength σ0.2 (MPa): ≥205
Elongation δ5 (%): ≥40
Reduction of area ψ (%): ≥60
Hardness: ≤187HB; ≤90HRB; ≤200HV

●Heat treatment specifications and metallographic structure:

Heat treatment specifications: solid solution 1010~1150℃ rapid cooling.
Metallographic structure: The structure is characterized by austenitic structure.