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China GB 15MoG 高压锅炉用无缝钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 15MoG / 15MoG
Category Grade Standard Region/Area Standard Content
Metals 15MoG GB 5310 China 高压锅炉用无缝钢管

Chemical composition(mass fraction)(wt.%) of the 15MoG

Element Min Max Similar

Mechanical Properties of steel grade 15MoG

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)
987 (≥) 132 (≥) 34 21 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade 15MoG

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
24 - -     0.22 -  
494 479 - 24.3 344   -  
393 - 24 33.2   424 322

Heat Treatment of steel grade 15MoG

Heat treated : 1341°C - 1551°C

Technological Curves of steel grade 15MoG

Cross Reference Table (Equivalent Grade) of 15MoG

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