SUS 317LTPY Stainless Steels to G 3468 (2011)

SUS 317LTPY - Specification & Application

  • G 3468 (2011) - Large diameter welded stainless steel pipes

Large diameter welded stainless steel pipes

Chemical composition(wt.%) of SUS 317LTPY grade: to G 3468 (2011)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.03
Cr 18.00 20.00
Ni 11.00 15.00
Mo 3.00 4.00
N - -

SUS 317LTPY - Detail

Large diameter welded stainless steel pipes

Mechanical properties of grade SUS 317LTPY G 3468 (2011)

Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
153 (≥) 772 (≥) 33 22 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical properties of grade SUS 317LTPY G 3468 (2011)

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
679 (≥) 758 (≥) 24 33 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 232
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
732 695 215

Equivalent Products

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