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STS 436LTB

Korea KS STS436LTB Stainless steel for boiler and heat exchanger tubes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: STS436LTB / STS 436LTB
Category Grade Standard Region/Area Standard Content
Metals STS 436LTB KS D 3577 Korea Stainless steel for boiler and heat exchanger tubes

Chemical composition(mass fraction)(wt.%) of the STS 436LTB

Element Min Max Similar
Ti+Nb+Zr - 0.8000 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0400 -
Mn - 1.0000 -
Cr 16.0000 19.0000 -
C - 0.0250 -

Mechanical Properties of steel grade STS 436LTB

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)
461 (≥) 227 (≥) 43 22 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade STS 436LTB

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
23 - -     0.23 -  
626 833 - 34.3 433   -  
579 - 23 33.2   422 223

Heat Treatment of steel grade STS 436LTB

Heat treated : 1483°C - 1137°C

Technological Curves of steel grade STS 436LTB

Cross Reference Table (Equivalent Grade) of STS 436LTB

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