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Japan JIS STS49 高压碳钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: STS49 / STS 49
Category Grade Standard Region/Area Standard Content
Metals STS 49 JIS G3455 Japan 高压碳钢管

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

Element Min Max Similar

Mechanical Properties of steel grade STS 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)
452 (≥) 439 (≥) 21 13 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade STS 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
43 - -     0.14 -  
913 544 - 41.3 432   -  
311 - 22 33.2   332 243

Heat Treatment of steel grade STS 49

Heat treated : 1658°C - 1495°C

Technological Curves of steel grade STS 49

Cross Reference Table (Equivalent Grade) of STS 49

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