Grades | Stainless Steels | S44023

AISI S44023 ( Martensite )

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S44023 Application:Martensitic Chromium Selenium Bearing Free Machining Stainless Steel

Chemical composition(mass fraction)(wt.%) of the S44023
Elements Min.(≥) Max.(≤) Similar Remarks
C 0.95 1.20
Mn - 1.25
Si - 1.00
P - 0.04
S - 0.03
Cr 16.00 18.00
Ni - 0.75
Mo - 0.60
Se 0.15 -

Mechanical properties of grade S44023

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition HBW
485 (≥) 255 (≥) 31 24 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical properties of grade S44023

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
142 (≥) 592 (≥) 21 32 43 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
- - -
895 122 514 - - -

S44023 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