STS316LTPY Stainless Steels to D 3588 (2009)

STS316LTPY - Specification & Application

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

Large diameter welded stainless steel pipes

Chemical composition(wt.%) of STS316LTPY grade: to D 3588 (2009)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.03
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.030
Cr 16.00 18.00
Ni 12.00 15.00
Mo 2.00 3.00
N - -

STS316LTPY - Detail

Large diameter welded stainless steel pipes

Mechanical properties of grade STS316LTPY D 3588 (2009)

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)
783 (≥) 466 (≥) 21 43 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical properties of grade STS316LTPY D 3588 (2009)

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
643 (≥) 842 (≥) 32 43 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 222
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
151 834 747

Equivalent Products

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