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STS 317TB

Korea KS STS317TB Stainless steel for boiler and heat exchanger tubes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: STS317TB / STS 317TB
Category Grade Standard Region/Area Standard Content
Metals STS 317TB KS D 3577 Korea Stainless steel for boiler and heat exchanger tubes

Chemical composition(mass fraction)(wt.%) of the STS 317TB

Element Min Max Similar

Mechanical Properties of steel grade STS 317TB

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)
586 (≥) 723 (≥) 11 33 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade STS 317TB

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
22 - -     0.41 -  
572 297 - 44.3 433   -  
343 - 21 24.2   123 441

Heat Treatment of steel grade STS 317TB

Heat treated : 1748°C - 1587°C

Technological Curves of steel grade STS 317TB

Cross Reference Table (Equivalent Grade) of STS 317TB

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