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JIS SUS 304LN Details

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SUS 304LN Application:Cold-rolled stainless steel plate, sheet and strip

Category Type Grade Microstructure Designations
Grades Stainless Steels - Special Steels SUS 304LN Austenite Japan - JIS , G 4305 (2012) - Cold-rolled stainless steel plate, sheet and strip

Chemical composition(wt.%) of SUS 304LN grade: G 4305 (2012)

Elements Min.(≥) Max.(≤)
C - 0.03
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.03
Cr 17.00 19.00
Ni 8.50 11.50
Mo - -
N 0.12 0.22
Cold-rolled stainless steel plate, sheet and strip

Mechanical properties of grade SUS 304LN G 4305 (2012)

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)
814 (≥) 971 (≥) 41 33 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical properties of grade SUS 304LN G 4305 (2012)

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
236 (≥) 118 (≥) 34 24 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 221
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
858 457 519

SUS 304LN - 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 304LN JIS Japan
Stainless steel bars
SUS 304LN JIS Japan
Hot-rolled stainless steel plates, sheet and strip
SUS 304LN JIS Japan
Cold-rolled stainless steel plate, sheet and strip
KSUS304LN NKK Japan
Rolled Stainless Steels

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