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Global 企业标准 AIST and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AIST / AIST
Category Grade Standard Region/Area Standard Content
Metals AIST -- Global

Chemical composition(mass fraction)(wt.%) of the AIST

Element Min Max Similar
Ti - 0.7000 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0450 -
Ni 9.0000 12.0000 -
Mn - 2.0000 -
Cr 17.0000 19.0000 -
C - 0.0800 -

Mechanical Properties of steel grade AIST

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
176 (≥) 788 (≥) 23 22 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade AIST

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
23 - -     0.42 -  
751 222 - 23.3 243   -  
885 - 11 34.2   412 141

Heat Treatment of steel grade AIST

Heat treated : 1995°C - 1735°C

Technological Curves of steel grade AIST

Cross Reference Table (Equivalent Grade) of AIST

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