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Description

Korea KS D 3587 (1991), STS316TF Specialsteel Steel tubes for fired heater and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STS316TF
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STS316TF Austenite KS Korea Steel tubes for fired heater

Chemical composition(mass fraction)(wt.%) of the STS316TF

C Si Mn P S Cr Ni Mo N
≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 16.00 -18.00 10.00 -14.00 2.00 -3.00 ≤ ≥

Mechanical Properties of steel grade STS316TF

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)
961 (≥) 295 (≥) 14 34 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade STS316TF

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
31 - -     0.42 -  
276 899 - 23.3 221   -  
974 - 14 12.2   211 243

Heat Treatment of steel grade STS316TF

Heat treated : 1981°C - 1394°C

Technological Curves of steel grade STS316TF

Relevant standard of STS316TF

D 3587 (1991) Steel tubes for fired heater D-3587-(1991).pdf

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