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SA-193 Grade B8P Class 1

America ASME SA-193GradeB8PClass1 高温用合金钢和不锈钢螺栓材料 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals SA-193 Grade B8P Class 1 ASME SA-193/SA-193M America 高温用合金钢和不锈钢螺栓材料

Chemical composition(mass fraction)(wt.%) of the SA-193 Grade B8P Class 1

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 11.0000 13.0000 -
Mn - 2.0000 -
Cr 17.0000 19.0000 -
C - 0.1200 -

Mechanical Properties of steel grade SA-193 Grade B8P Class 1

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)
581 (≥) 961 (≥) 42 33 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade SA-193 Grade B8P Class 1

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
22 - -     0.12 -  
983 812 - 33.3 243   -  
795 - 33 42.2   211 131

Heat Treatment of steel grade SA-193 Grade B8P Class 1

Heat treated : 1598°C - 1716°C

Technological Curves of steel grade SA-193 Grade B8P Class 1

Cross Reference Table (Equivalent Grade) of SA-193 Grade B8P Class 1

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