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Korea KS SPPH49 高压碳钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SPPH49 / SPPH 49
Category Grade Standard Region/Area Standard Content
Metals SPPH 49 KS D 3564 Korea 高压碳钢管

Chemical composition(mass fraction)(wt.%) of the SPPH 49

Element Min Max Similar
Si 0.1000 0.3500 -
S - 0.0350 -
P - 0.0350 -
Mn 0.3000 1.5000 -
C - 0.3300 -

Mechanical Properties of steel grade SPPH 49

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)
348 (≥) 381 (≥) 14 31 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade SPPH 49

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
12 - -     0.34 -  
753 475 - 23.3 222   -  
918 - 41 24.2   231 142

Heat Treatment of steel grade SPPH 49

Heat treated : 1274°C - 1761°C

Technological Curves of steel grade SPPH 49

Cross Reference Table (Equivalent Grade) of SPPH 49

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