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Global 企业标准 AXA18 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AXA18 / AXA 18
Category Grade Standard Region/Area Standard Content
Metals AXA 18 -- Global

Chemical composition(mass fraction)(wt.%) of the AXA 18

Element Min Max Similar
Si - 1.5000 -
Ni 9.0000 13.0000 -
Mo 3.0000 4.0000 -
Mn - 1.5000 -
Cr 18.0000 21.0000 -
C - 0.0800 -

Mechanical Properties of steel grade AXA 18

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)
156 (≥) 986 (≥) 31 41 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade AXA 18

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
12 - -     0.24 -  
672 317 - 43.3 443   -  
122 - 41 44.2   412 342

Heat Treatment of steel grade AXA 18

Heat treated : 1369°C - 1716°C

Technological Curves of steel grade AXA 18

Cross Reference Table (Equivalent Grade) of AXA 18

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