GBT S32720

Location » Home » Grades > Special Alloy > S32720

Grades | Special Alloy | S32720

GBT S32720

Print

S32720 Application:Stainless steel bars

Chemical composition(mass fraction)(wt.%) of the S32720
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) W(%) Ti(%)
0.21-0.28 0.3-0.8 0.7 0.03 0.025 17.0-19.0 7.5-8.5 2.0-2.5 0.66(4C)

Mechanical properties of grade S32720

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition HBW
373 (≥) 968 (≥) 41 42 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical properties of grade S32720

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
873 (≥) 334 (≥) 21 13 13 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
- - -
223 166 669 - - -

S32720 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