Location » Home » Grades > Stainless Steels > SUS 304N2 A

JIS SUS 304N2 A Details

SUS 304N2 A Application:Stainless steel for building structure

Category Type Grade Designations
Grades Stainless Steels SUS 304N2 A Japan - JIS , G 4321 (2000) - Stainless steel for building structure

Chemical composition(wt.%) of SUS 304N2 A grade: G 4321 (2000)

Elements Min.(≥) Max.(≤) Similar Remarks
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
N 0.15 0.30
Nb - 0.15
Stainless steel for building structure

Mechanical properties of grade SUS 304N2 A G 4321 (2000)

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)
954 (≥) 544 (≥) 42 33 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical properties of grade SUS 304N2 A G 4321 (2000)

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
755 (≥) 652 (≥) 42 11 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 434
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
496 737 111

SUS 304N2 A - 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
SUS 304N2 A JIS Japan
Stainless steel for building structure

Enquiry