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STS347TPY

Description

Korea KS D 3588 (2009), STS347TPY Specialsteel Large diameter welded stainless steel pipes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STS347TPY
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STS347TPY Austenite KS Korea Large diameter welded stainless steel pipes

Chemical composition(mass fraction)(wt.%) of the STS347TPY

C Si Mn P S Cr Ni Mo N Nb
≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 17.00 -19.00 9.00 -13.00 ≤ ≥ ≤ ≥ 10×C% - ≥

Mechanical Properties of steel grade STS347TPY

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)
748 (≥) 659 (≥) 11 23 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade STS347TPY

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
11 - -     0.13 -  
343 749 - 13.3 332   -  
961 - 44 12.2   233 412

Heat Treatment of steel grade STS347TPY

Heat treated : 1459°C - 1948°C

Technological Curves of steel grade STS347TPY

Cross Reference Table (Equivalent Grade) of STS347TPY

Grade Standard Country Application
STS347
STS347

Relevant standard of STS347TPY

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

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