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Korea KS SPPH38 高压碳钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SPPH38 / SPPH 38
Category Grade Standard Region/Area Standard Content
Metals SPPH 38 KS D 3564 Korea 高压碳钢管

Chemical composition(mass fraction)(wt.%) of the SPPH 38

Element Min Max Similar
Si 0.1000 0.3500 -
S - 0.0350 -
P - 0.0350 -
Mn 0.3000 1.1000 -
C - 0.2500 -

Mechanical Properties of steel grade SPPH 38

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)
282 (≥) 251 (≥) 31 32 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade SPPH 38

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
34 - -     0.14 -  
991 952 - 41.3 124   -  
562 - 34 33.2   443 143

Heat Treatment of steel grade SPPH 38

Heat treated : 1531°C - 1339°C

Technological Curves of steel grade SPPH 38

Cross Reference Table (Equivalent Grade) of SPPH 38

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