Grades | Stainless Steels | 329J

CNS 329J ( Austenitic-Ferritic(Duplex steel) )

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329J Application:Stainless steel bars

Chemical composition(mass fraction)(wt.%) of the 329J
Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.18
Si - 1.00
Mn - 1.50
P - 0.040
S - 0.030
Ni 3.00 6.00
Cr 23.00 28.00
Mo 1.00 3.00

Mechanical properties of grade 329J

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition HBW
594 (≥) 614 (≥) 44 11 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical properties of grade 329J

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
398 (≥) 731 (≥) 32 14 34 Solution and Aging, Annealing, Ausaging, Q+T,etc
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
- - -
847 576 563 - - -

329J Range of products
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