Grades | Stainless Steels | A 949 S31500

SAE A 949 S31500 ( Austenitic-Ferritic(Duplex steel) )

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A 949 S31500 Application:Spray-Formed Seamless Ferritic/Austenitic Stainless Steel Pipe

Chemical composition(mass fraction)(wt.%) of the A 949 S31500
Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.03
Mn 1.20 2.00
Si 1.40 2.00
P - 0.03
S - 0.03
Cr 18.00 19.00
Ni 4.25 5.25
Mo 2.50 3.00

Mechanical properties of grade A 949 S31500

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition HBW
582 (≥) 785 (≥) 31 43 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical properties of grade A 949 S31500

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
189 (≥) 742 (≥) 33 44 22 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
- - -
251 313 859 - - -

A 949 S31500 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