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STS316LTB

Description

Korea KS D 3577 (2007), STS316LTB Specialsteel Stainless steel for boiler and heat exchanger tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STS316LTB
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STS316LTB Austenite KS Korea Stainless steel for boiler and heat exchanger tubes

Chemical composition(mass fraction)(wt.%) of the STS316LTB

C Si Mn P S Cr Ni Mo N
≤0.03 ≤1.00 ≤2.00 ≤0.045 ≤0.030 16.00 -18.00 12.00 -15.00 2.00 -3.00 ≤ ≥

Mechanical Properties of steel grade STS316LTB

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)
214 (≥) 376 (≥) 42 33 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade STS316LTB

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 - -     0.21 -  
872 945 - 12.3 343   -  
325 - 34 21.2   211 421

Heat Treatment of steel grade STS316LTB

Heat treated : 1139°C - 1114°C

Technological Curves of steel grade STS316LTB

Relevant standard of STS316LTB

D 3577 (2007) Stainless steel for boiler and heat exchanger tubes D-3577-(2007).pdf

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