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F.6431 Grado B

Spain UNE F.6431GradoB 改进的耐大气腐蚀的结构钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: F.6431GradoB / F.6431 Grado B
Category Grade Standard Region/Area Standard Content
Metals F.6431 Grado B UNE 36082 Spain 改进的耐大气腐蚀的结构钢

Chemical composition(mass fraction)(wt.%) of the F.6431 Grado B

Element Min Max Similar

Mechanical Properties of steel grade F.6431 Grado B

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)
597 (≥) 976 (≥) 41 23 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade F.6431 Grado B

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
21 - -     0.44 -  
638 675 - 14.3 121   -  
735 - 14 34.2   122 243

Heat Treatment of steel grade F.6431 Grado B

Heat treated : 1244°C - 1533°C

Technological Curves of steel grade F.6431 Grado B

Cross Reference Table (Equivalent Grade) of F.6431 Grado B

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