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STS 329J3LTB

Korea KS STS329J3LTB Stainless steel for boiler and heat exchanger tubes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: STS329J3LTB / STS 329J3LTB
Category Grade Standard Region/Area Standard Content
Metals STS 329J3LTB KS D 3577 Korea Stainless steel for boiler and heat exchanger tubes

Chemical composition(mass fraction)(wt.%) of the STS 329J3LTB

Element Min Max Similar

Mechanical Properties of steel grade STS 329J3LTB

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)
825 (≥) 795 (≥) 41 43 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade STS 329J3LTB

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 - -     0.23 -  
726 338 - 22.3 414   -  
398 - 22 33.2   141 111

Heat Treatment of steel grade STS 329J3LTB

Heat treated : 1171°C - 1386°C

Technological Curves of steel grade STS 329J3LTB

Cross Reference Table (Equivalent Grade) of STS 329J3LTB

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