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China YB Q365HY-E 海洋石油平台用热轧H型钢(Hot rolling H section steel for offshore oil drilling platform) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Q365HY-E / Q365HY-E
Category Grade Standard Region/Area Standard Content
Metals Q365HY-E YB/T 4274 China 海洋石油平台用热轧H型钢(Hot rolling H section steel for offshore oil drilling platform)

Chemical composition(mass fraction)(wt.%) of the Q365HY-E

Element Min Max Similar
Als 0.0100 - -
N - 0.0090 -
Mo - 0.0800 -
Ni - 0.4000 -
Cr - 0.2000 -
Cu - 0.3000 -
Ti - 0.0200 -
V - 0.1000 -
Nb 0.0200 0.0600 -
S - 0.0200 -
P - 0.0250 -
Mn 0.9000 1.6000 -
Si - 0.5000 -
C - 0.1800 -

Mechanical Properties of steel grade Q365HY-E

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)
829 (≥) 329 (≥) 33 22 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade Q365HY-E

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 - -     0.44 -  
683 262 - 31.3 342   -  
155 - 43 32.2   134 311

Heat Treatment of steel grade Q365HY-E

Heat treated : 1215°C - 1487°C

Technological Curves of steel grade Q365HY-E

Cross Reference Table (Equivalent Grade) of Q365HY-E

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