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SA-748 Class 150

America ASME SA-748Class150 Statically Cast Chilled White Iron-Gray Iron Dual Metal Rolls for Pressure Vessel Use and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-748Class150 / SA-748 Class 150
Category Grade Standard Region/Area Standard Content
Metals SA-748 Class 150 ASME SA-748/SA-748M America Statically Cast Chilled White Iron-Gray Iron Dual Metal Rolls for Pressure Vessel Use

Chemical composition(mass fraction)(wt.%) of the SA-748 Class 150

Element Min Max Similar
S - 0.1200 -
P - 0.2500 -

Mechanical Properties of steel grade SA-748 Class 150

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)
579 (≥) 126 (≥) 34 44 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade SA-748 Class 150

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
11 - -     0.11 -  
388 993 - 42.3 442   -  
354 - 32 21.2   414 223

Heat Treatment of steel grade SA-748 Class 150

Heat treated : 1819°C - 1966°C

Technological Curves of steel grade SA-748 Class 150

Cross Reference Table (Equivalent Grade) of SA-748 Class 150

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