Physical And Chemical Properties

- Nov 16, 2020-

Chemical Composition

Carbon C: ≤ 0.08

Silicon Si: ≤1.00

Chromium Cr: 18.00-20.00

Manganese Mn: ≤ 2.00

Nickel Ni: 8.00-11.00

Phosphorus P:≤0.045

Sulfur S:≤0.030


Mechanical Properties

Yield strength σ0.2=205 MPa

Tensile strength σb=520 Mpa

Elongation δ5=40%

Hardness HB ≤187 HRB≤90 HV ≤200

Young’s modulus E=194020 MPa

Hardening index n=0.193

Thick anisotropy index r00=0.936

R45=1.123

R90=0.909

Density ρ=7.93 g•cm-3

Specific heat c (20 ° C) 0.502 J • (g • C) -1

Thermal conductivity λ/W(m•°C)-1 (at the following temperature/°C)

20 100 500

12.1 16.3 21.4

Linear expansion coefficient α / (10-6 / ° C) (between the following temperatures / ° C)

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°C