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T SS 1 Cr Mo-51

France AFNOR NF TSS1CrMo-51 Welding consumables - Tubular cored electrodes for gas shielded metal arc welding of creep-resisting steels - Classification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TSS1CrMo-51 / T SS 1 Cr Mo-51
Category Grade Standard Region/Area Standard Content
Metals T SS 1 Cr Mo-51 NF A81-354 France Welding consumables - Tubular cored electrodes for gas shielded metal arc welding of creep-resisting steels - Classification

Chemical composition(mass fraction)(wt.%) of the T SS 1 Cr Mo-51

Element Min Max Similar
Si 0.1500 0.8000 -
S - 0.0300 -
P - 0.0300 -
Mo 0.4000 0.6500 -
Mn - 1.5000 -
Cr 1.0000 1.5000 -
C - 0.1000 -

Mechanical Properties of steel grade T SS 1 Cr Mo-51

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)
252 (≥) 411 (≥) 11 24 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade T SS 1 Cr Mo-51

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
23 - -     0.43 -  
755 655 - 42.3 134   -  
871 - 13 31.2   131 242

Heat Treatment of steel grade T SS 1 Cr Mo-51

Heat treated : 1455°C - 1892°C

Technological Curves of steel grade T SS 1 Cr Mo-51

Cross Reference Table (Equivalent Grade) of T SS 1 Cr Mo-51

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