A 376 TP304H Stainless Steels to A 376/A 376M (2012)

A 376 TP304H - Specification & Application

  • A 376/A 376M (2012) - Seamless Austenitic Steel Pipe for High-Temperature Central-Station Service

Seamless Austenitic Steel Pipe for High-Temperature Central-Station Service

Chemical composition(wt.%) of A 376 TP304H grade: to A 376/A 376M (2012)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.04 0.10
Si - 1.00
Mn - 2.00
P - 0.04
S - 0.03
Cr 18.0 20.0
Ni 8.00 11.0

A 376 TP304H - Detail

Seamless Austenitic Steel Pipe for High-Temperature Central-Station Service

Mechanical properties of grade A 376 TP304H A 376/A 376M (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)
149 (≥) 261 (≥) 33 44 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical properties of grade A 376 TP304H A 376/A 376M (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
869 (≥) 587 (≥) 22 34 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 143
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
953 112 848

Equivalent Products

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