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STS316HTB

Description

Korea KS D 3577 (2007), STS316HTB Specialsteel Stainless steel for boiler and heat exchanger tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STS316HTB
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STS316HTB Austenite KS Korea Stainless steel for boiler and heat exchanger tubes

Chemical composition(mass fraction)(wt.%) of the STS316HTB

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 STS316HTB

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)
349 (≥) 761 (≥) 32 43 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade STS316HTB

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 - -     0.22 -  
293 749 - 42.3 241   -  
685 - 13 12.2   111 412

Heat Treatment of steel grade STS316HTB

Heat treated : 1559°C - 1275°C

Technological Curves of steel grade STS316HTB

Relevant standard of STS316HTB

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

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