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China 首钢Q/SG HP265 焊接气瓶用热轧钢板和钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HP265 / HP265
Category Grade Standard Region/Area Standard Content
Metals HP265 Q/SGZGS 332 China 焊接气瓶用热轧钢板和钢带

Chemical composition(mass fraction)(wt.%) of the HP265

Element Min Max Similar
C 0.0800 0.1800 -
Si - 0.1000 -
Mn 0.3000 0.8000 -
P - 0.0200 -
S - 0.0150 -
Als 0.0150 - -

Mechanical Properties of steel grade HP265

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)
789 (≥) 878 (≥) 34 33 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade HP265

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
42 - -     0.41 -  
442 985 - 31.3 313   -  
564 - 43 24.2   132 314

Heat Treatment of steel grade HP265

Heat treated : 1444°C - 1824°C

Technological Curves of steel grade HP265

Cross Reference Table (Equivalent Grade) of HP265

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