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China GB Q265GNHL 高耐候结构钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Q265GNHL / Q265GNHL
Category Grade Standard Region/Area Standard Content
Metals Q265GNHL GB/T 4171 China 高耐候结构钢

Chemical composition(mass fraction)(wt.%) of the Q265GNHL

Element Min Max Similar

Mechanical Properties of steel grade Q265GNHL

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)
185 (≥) 971 (≥) 34 34 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade Q265GNHL

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
33 - -     0.31 -  
849 473 - 43.3 244   -  
741 - 14 22.2   333 342

Heat Treatment of steel grade Q265GNHL

Heat treated : 1871°C - 1855°C

Technological Curves of steel grade Q265GNHL

Cross Reference Table (Equivalent Grade) of Q265GNHL

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