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China GB L360MB 石油天然气工业 输送钢管交货技术条件 第2部分:B级钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: L360MB / L360MB
Category Grade Standard Region/Area Standard Content
Metals L360MB GB/T 9711.2 China 石油天然气工业 输送钢管交货技术条件 第2部分:B级钢管

Chemical composition(mass fraction)(wt.%) of the L360MB

Element Min Max Similar

Mechanical Properties of steel grade L360MB

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)
157 (≥) 416 (≥) 11 41 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade L360MB

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 - -     0.14 -  
843 885 - 32.3 111   -  
778 - 42 33.2   114 314

Heat Treatment of steel grade L360MB

Heat treated : 1561°C - 1734°C

Technological Curves of steel grade L360MB

Cross Reference Table (Equivalent Grade) of L360MB

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