A 814 Grade TP 304LN Stainless Steels to A 814/A 814M (2008)

A 814 Grade TP 304LN - Specification & Application

  • A 814/A 814M (2008) - Cold-Worked Welded Austenitic Stainless Steel Pipe

Cold-Worked Welded Austenitic Stainless Steel Pipe

Chemical composition(wt.%) of A 814 Grade TP 304LN grade: to A 814/A 814M (2008)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.03
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.03
Cr 18.0 20.0
Ni 8.00 12.0
N 0.10 0.16

A 814 Grade TP 304LN - Detail

Cold-Worked Welded Austenitic Stainless Steel Pipe

Mechanical properties of grade A 814 Grade TP 304LN A 814/A 814M (2008)

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)
199 (≥) 812 (≥) 23 14 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical properties of grade A 814 Grade TP 304LN A 814/A 814M (2008)

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
383 (≥) 716 (≥) 44 11 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 411
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
277 761 933

Equivalent Products

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