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JIS SUS 304 L Details

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SUS 304 L Application:Cold-formed stainless steel sections

Category Type Grade Microstructure Designations
Grades Stainless Steels SUS 304 L Austenite Japan - JIS , G 4320 (2003) - Cold-formed stainless steel sections

Chemical composition(wt.%) of SUS 304 L grade: G 4320 (2003)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.03
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.03
Cr 18.00 20.00
Ni 9.00 13.00
Mo - -
N - -
Cold-formed stainless steel sections

Mechanical properties of grade SUS 304 L G 4320 (2003)

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)
836 (≥) 316 (≥) 34 23 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical properties of grade SUS 304 L G 4320 (2003)

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
557 (≥) 761 (≥) 31 21 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 123
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
571 341 662

SUS 304 L - 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
KSUS304L NKK Japan
Rolled Stainless Steels
KSUS304 LN NKK Japan
Rolled Stainless Steels
SUS 304 LFB JIS Japan
Stainless steel blooms and billets for forgings
SUS304LN JIS Japan
Stainless steel bars
SUS304LN JIS Japan
Hot-rolled stainless steel plates, sheet and strip
SUS304LN JIS Japan
Cold-rolled stainless steel plate, sheet and strip
SUS 304 LTB JIS Japan
Stainless steel boiler and heat exchanger tubes
SUS 304 LTP JIS Japan
Stainless steel pipes
SUS 304 L JIS Japan
Stainless steel bars
SUS 304 L JIS Japan
Hot-rolled stainless steel plates, sheet and strip
SUS 304 L JIS Japan
Cold-rolled stainless steel plate, sheet and strip
SUS 304 L JIS Japan
Stainless steel wire rods
SUS 304 L JIS Japan
Stainless steel wires
SUS 304 L JIS Japan
Hot-formed stainless steel sections
SUS 304 L JIS Japan
Cold finished stainless steel bars
SUS 304 L JIS Japan
Cold-formed stainless steel sections
SUS 304LTBS JIS Japan
Stainless steel sanitary pipes
SUS 304L TPY JIS Japan
Large diameter welded stainless steel pipes
SUS 304L-WSA JIS Japan
Stainless steel wires for cold heading and cold forging
SUS 304L-WSB JIS Japan
Stainless steel wires for cold heading and cold forging

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