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JIS SUS 329J 1TB Details

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SUS 329J 1TB Application:Stainless steel boiler and heat exchanger tubes

Category Type Grade Microstructure Designations
Grades Stainless Steels SUS 329J 1TB Austenitic-Ferritic(Duplex steel) Japan - JIS , G 3463 (2012) - Stainless steel boiler and heat exchanger tubes

Chemical composition(wt.%) of SUS 329J 1TB grade: G 3463 (2012)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Si - 1.00
Mn - 1.50
P - 0.04
S - 0.03
Cr 23.00 28.00
Ni 3.00 6.00
Mo 1.00 3.00
N - -
Stainless steel boiler and heat exchanger tubes

Mechanical properties of grade SUS 329J 1TB G 3463 (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)
813 (≥) 113 (≥) 22 44 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical properties of grade SUS 329J 1TB G 3463 (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
132 (≥) 648 (≥) 23 31 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 241
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
334 867 541

SUS 329J 1TB - 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 329 J1 JIS Japan
Stainless steel bars
SUS 329 J1 JIS Japan
Hot-rolled stainless steel plates, sheet and strip
SUS 329 J1 JIS Japan
Cold-rolled stainless steel plate, sheet and strip
SUS 329 J1 JIS Japan
Hot-formed stainless steel sections
SUS 329 J1 JIS Japan
Cold finished stainless steel bars
SUS 329J 1FB JIS Japan
Stainless steel blooms and billets for forgings
SUS 329J 1TB JIS Japan
Stainless steel boiler and heat exchanger tubes
SUS 329J 1TP JIS Japan
Stainless steel pipes
SUS 329J1 TPY JIS Japan
Large diameter welded stainless steel pipes
SUS 329J1 FB JIS Japan
Stainless steel blooms and billets for forgings

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