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J125 Austenitic C I

America SAE J125AusteniticCI Elevated temperature properties of cast irons and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals J125 Austenitic C I SAE J 125 America Elevated temperature properties of cast irons

Chemical composition(mass fraction)(wt.%) of the J125 Austenitic C I

Element Min Max Similar

Mechanical Properties of steel grade J125 Austenitic C I

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)
825 (≥) 617 (≥) 44 43 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade J125 Austenitic C I

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
24 - -     0.14 -  
734 147 - 21.3 123   -  
983 - 22 23.2   342 313

Heat Treatment of steel grade J125 Austenitic C I

Heat treated : 1747°C - 1925°C

Technological Curves of steel grade J125 Austenitic C I

Cross Reference Table (Equivalent Grade) of J125 Austenitic C I

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