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STS316LTPY

Description

Korea KS D 3588 (2009), STS316LTPY Specialsteel Large diameter welded stainless steel pipes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STS316LTPY
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STS316LTPY Austenite KS Korea Large diameter welded stainless steel pipes

Chemical composition(mass fraction)(wt.%) of the STS316LTPY

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 STS316LTPY

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)
113 (≥) 743 (≥) 22 31 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade STS316LTPY

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 - -     0.12 -  
242 683 - 43.3 124   -  
839 - 33 34.2   143 111

Heat Treatment of steel grade STS316LTPY

Heat treated : 1961°C - 1283°C

Technological Curves of steel grade STS316LTPY

Relevant standard of STS316LTPY

D 3588 (2009) Large diameter welded stainless steel pipes D-3588-(2009).pdf

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