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Korea KS SPS50 一般结构用碳素钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SPS50 / SPS 50
Category Grade Standard Region/Area Standard Content
Metals SPS 50 KS D 3566 Korea 一般结构用碳素钢管

Chemical composition(mass fraction)(wt.%) of the SPS 50

Element Min Max Similar
Si - 0.5500 -
S - 0.0400 -
P - 0.0400 -
Mn - 1.5000 -
C - 0.1800 -

Mechanical Properties of steel grade SPS 50

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)
532 (≥) 147 (≥) 32 34 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade SPS 50

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 - -     0.11 -  
372 723 - 43.3 422   -  
592 - 41 31.2   433 243

Heat Treatment of steel grade SPS 50

Heat treated : 1412°C - 1531°C

Technological Curves of steel grade SPS 50

Cross Reference Table (Equivalent Grade) of SPS 50

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