SUS 304 LN Stainless Steels to G 4303 (2005)

SUS 304 LN - Specification & Application

  • G 4303 (2005) - Stainless steel bars
  • G 4304 (2010) - Hot-rolled stainless steel plates, sheet and strip
  • G 4305 (2010) - Cold-rolled stainless steel plate, sheet and strip

Stainless steel bars

Chemical composition(wt.%) of SUS 304 LN grade: to G 4303 (2005)

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

SUS 304 LN - Detail

Stainless steel bars

Mechanical properties of grade SUS 304 LN G 4303 (2005)

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)
989 (≥) 459 (≥) 22 13 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical properties of grade SUS 304 LN G 4303 (2005)

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
867 (≥) 218 (≥) 13 13 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 222
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
789 548 268

Equivalent Products

We can customize the production of SUS 304 LN grade, contact us for the best solution.
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