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SA-209 Grade T1b

America ASME SA-209GradeT1b 锅炉和过热器管用无缝碳钼合金钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-209GradeT1b / SA-209 Grade T1b
Category Grade Standard Region/Area Standard Content
Metals SA-209 Grade T1b ASME SA-209/SA-209M America 锅炉和过热器管用无缝碳钼合金钢

Chemical composition(mass fraction)(wt.%) of the SA-209 Grade T1b

Element Min Max Similar

Mechanical Properties of steel grade SA-209 Grade T1b

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)
673 (≥) 557 (≥) 42 33 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade SA-209 Grade T1b

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
44 - -     0.23 -  
517 639 - 41.3 331   -  
138 - 22 42.2   412 131

Heat Treatment of steel grade SA-209 Grade T1b

Heat treated : 1694°C - 1882°C

Technological Curves of steel grade SA-209 Grade T1b

Cross Reference Table (Equivalent Grade) of SA-209 Grade T1b

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