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JIS SUS 304 N2 Details

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SUS 304 N2 Application:Hot-formed stainless steel sections

Category Type Grade Microstructure Designations
Grades Stainless Steels - Special Steels SUS 304 N2 Austenite Japan - JIS , G 4317 (2005) - Hot-formed stainless steel sections

Chemical composition(wt.%) of SUS 304 N2 grade: G 4317 (2005)

Elements Min.(≥) Max.(≤)
C - 0.08
Si - 1.00
Mn - 2.50
P - 0.045
S - 0.03
Cr 18.00 20.00
Ni 7.50 10.50
Mo - -
N 0.15 0.30
Nb - 0.15
Hot-formed stainless steel sections

Mechanical properties of grade SUS 304 N2 G 4317 (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)
894 (≥) 569 (≥) 41 42 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical properties of grade SUS 304 N2 G 4317 (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
679 (≥) 435 (≥) 11 42 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 421
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
357 352 927

SUS 304 N2 - Form of Supply

Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED

Cross Reference Table(Equivalent Grade)

Grade Standard Country Application
KSUS304N2 NKK Japan
Rolled Stainless Steels
SUS 304 N2 JIS Japan
Stainless steel bars
SUS 304 N2 JIS Japan
Hot-rolled stainless steel plates, sheet and strip
SUS 304 N2 JIS Japan
Cold-rolled stainless steel plate, sheet and strip
SUS 304 N2 JIS Japan
Hot-formed stainless steel sections
SUS 304 N2 JIS Japan
Cold-formed stainless steel sections
SUS 304 N2 JIS Japan
Stainless steel bars for concrete reinforcement
SUS 304 N2-X JIS Japan
Hot-rolled stainless steel plates, sheet and strip
SUS 304N 2A JIS Japan
Stainless steel for building structure

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