304TPD Stainless Steels to G3258

304TPD - Specification & Application

  • G3258 - Light gauge stainless steel tubes for ordinary piping

Light gauge stainless steel tubes for ordinary piping

Chemical composition(wt.%) of 304TPD grade: to G3258

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.030
Cr 16.00 18.00
Ni 10.00 14.00
Mo 2.00 3.00

304TPD - Detail

Light gauge stainless steel tubes for ordinary piping

Mechanical properties of grade 304TPD G3258

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)
619 (≥) 775 (≥) 31 31 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical properties of grade 304TPD G3258

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
864 (≥) 814 (≥) 12 24 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 112
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
498 692 797

Equivalent Grade

Equivalent Products

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