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STS 304LTPY

Korea KS STS304LTPY 大尺寸焊接无缝焊接钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: STS304LTPY / STS 304LTPY
Category Grade Standard Region/Area Standard Content
Metals STS 304LTPY KS D 3588 Korea 大尺寸焊接无缝焊接钢管

Chemical composition(mass fraction)(wt.%) of the STS 304LTPY

Element Min Max Similar

Mechanical Properties of steel grade STS 304LTPY

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)
679 (≥) 525 (≥) 22 14 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade STS 304LTPY

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
32 - -     0.32 -  
742 841 - 14.3 413   -  
648 - 23 21.2   433 123

Heat Treatment of steel grade STS 304LTPY

Heat treated : 1454°C - 1144°C

Technological Curves of steel grade STS 304LTPY

Cross Reference Table (Equivalent Grade) of STS 304LTPY

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