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China 首钢Q/SG SPHT1 结构用热连轧钢板和钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SPHT1 / SPHT1
Category Grade Standard Region/Area Standard Content
Metals SPHT1 Q/SGZGS 316 China 结构用热连轧钢板和钢带

Chemical composition(mass fraction)(wt.%) of the SPHT1

Element Min Max Similar
C - 0.1000 -
Si - 0.3500 -
Mn - 0.5000 -
P - 0.0300 -
S - 0.0300 -
Cu - 0.3000 -
Cr - 0.3000 -
Ni - 0.3000 -
N - 0.0080 -
Alt 0.0200 - -

Mechanical Properties of steel grade SPHT1

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)
592 (≥) 149 (≥) 32 32 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade SPHT1

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
14 - -     0.24 -  
749 829 - 31.3 341   -  
242 - 42 31.2   443 312

Heat Treatment of steel grade SPHT1

Heat treated : 1711°C - 1838°C

Technological Curves of steel grade SPHT1

Cross Reference Table (Equivalent Grade) of SPHT1

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