Grades | Stainless Steels | A 790 S32520

SAE A 790 S32520 ( Austenitic-Ferritic(Duplex steel) )

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A 790 S32520 Application:Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe

Chemical composition(mass fraction)(wt.%) of the A 790 S32520
Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.03
Mn - 1.50
Si - 0.80
P - 0.035
S - 0.02
Cr 24.00 26.00
Ni 5.50 8.00
Mo 3.00 5.00
N 0.20 0.35
Cu 0.05 3.00

Mechanical properties of grade A 790 S32520

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition HBW
424 (≥) 557 (≥) 41 24 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical properties of grade A 790 S32520

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
984 (≥) 113 (≥) 41 14 23 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
- - -
541 219 583 - - -

A 790 S32520 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