Grades | Stainless Steels | A 358 S31266

SAE A 358 S31266 ( Austenite )

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A 358 S31266 Application:Electric fusion welded austenitic chromium-nickel alloy steel pipe

Chemical composition(mass fraction)(wt.%) of the A 358 S31266
Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.030
Si - 1.00
Mn 2.00 4.00
P - 0.035
S - 0.02
Cr 23.0 25.0
Ni 21.0 24.0
Mo 5.00 7.00
Cu 0.50 3.00
N 0.35 0.60
W 1.00 3.00

Mechanical properties of grade A 358 S31266

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition HBW
564 (≥) 854 (≥) 41 13 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical properties of grade A 358 S31266

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
417 (≥) 974 (≥) 22 43 44 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
- - -
354 251 722 - - -

A 358 S31266 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