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A200 Grade T3b

America ASTM A200GradeT3b 炼油厂用中级无缝合金钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A200GradeT3b / A200 Grade T3b
Category Grade Standard Region/Area Standard Content
Metals A200 Grade T3b ASTM A200 America 炼油厂用中级无缝合金钢管

Chemical composition(mass fraction)(wt.%) of the A200 Grade T3b

Element Min Max Similar
Si - 0.5000 -
S - 0.0300 -
P - 0.0300 -
Mo 0.4400 0.6500 -
Mn 0.3000 0.6000 -
Cr 1.6500 2.3500 -
C - 0.1500 -

Mechanical Properties of steel grade A200 Grade T3b

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)
559 (≥) 424 (≥) 23 31 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade A200 Grade T3b

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
33 - -     0.23 -  
144 848 - 23.3 134   -  
922 - 13 34.2   342 331

Heat Treatment of steel grade A200 Grade T3b

Heat treated : 1389°C - 1532°C

Technological Curves of steel grade A200 Grade T3b

Cross Reference Table (Equivalent Grade) of A200 Grade T3b

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