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A369 Grade FP12

America ASTM A369GradeFP12 高温钻孔锻造碳和铁素体合金钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A369GradeFP12 / A369 Grade FP12
Category Grade Standard Region/Area Standard Content
Metals A369 Grade FP12 ASTM A369/A369M America 高温钻孔锻造碳和铁素体合金钢

Chemical composition(mass fraction)(wt.%) of the A369 Grade FP12

Element Min Max Similar
Si - 0.5000 -
S - 0.0250 -
P - 0.0250 -
Mo 0.4400 0.6500 -
Mn 0.3000 0.6100 -
Cr 0.8000 1.2500 -
C 0.0500 0.1500 -

Mechanical Properties of steel grade A369 Grade FP12

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)
399 (≥) 262 (≥) 34 14 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade A369 Grade FP12

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
42 - -     0.44 -  
321 279 - 43.3 121   -  
168 - 21 22.2   324 143

Heat Treatment of steel grade A369 Grade FP12

Heat treated : 1152°C - 1648°C

Technological Curves of steel grade A369 Grade FP12

Cross Reference Table (Equivalent Grade) of A369 Grade FP12

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