SUS 444 TP Stainless Steels to G 3459 (2012)

SUS 444 TP - Specification & Application

  • G 3459 (2012) - Stainless steel pipes

Stainless steel pipes

Chemical composition(wt.%) of SUS 444 TP grade: to G 3459 (2012)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.025
Si - 1.00
Mn - 1.00
P - 0.04
S - 0.03
Cr 17.00 20.00
Ni - 0.60
Mo 1.75 2.50
N - 0.025

SUS 444 TP - Detail

Stainless steel pipes

Mechanical properties of grade SUS 444 TP G 3459 (2012)

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)
418 (≥) 418 (≥) 21 13 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical properties of grade SUS 444 TP G 3459 (2012)

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
161 (≥) 598 (≥) 41 22 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 234
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
328 592 996

Equivalent Products

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