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China GB Q295 输送流体用无缝钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Q295 / Q295
Category Grade Standard Region/Area Standard Content
Metals Q295 GB/T 8163 China 输送流体用无缝钢管

Chemical composition(mass fraction)(wt.%) of the Q295

Element Min Max Similar

Mechanical Properties of steel grade Q295

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)
735 (≥) 938 (≥) 13 23 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade Q295

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 - -     0.11 -  
813 561 - 14.3 312   -  
678 - 43 44.2   423 124

Heat Treatment of steel grade Q295

Heat treated : 1474°C - 1612°C

Technological Curves of steel grade Q295

Cross Reference Table (Equivalent Grade) of Q295

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