A 336 Grade F304LN Stainless Steels to A 336/A 336M

A 336 Grade F304LN - Specification & Application

  • A 336/A 336M - Alloy Steel Forgings for Pressure and High-Temperature Parts

Alloy Steel Forgings for Pressure and High-Temperature Parts

Chemical composition(wt.%) of A 336 Grade F304LN grade: to A 336/A 336M

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 336 Grade F304LN - Detail

Alloy Steel Forgings for Pressure and High-Temperature Parts

Mechanical properties of grade A 336 Grade F304LN A 336/A 336M

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)
597 (≥) 727 (≥) 14 22 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical properties of grade A 336 Grade F304LN A 336/A 336M

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
174 (≥) 576 (≥) 14 11 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 113
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
118 293 684

Equivalent Products

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