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AISI S44625 Details

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S44625 Application:Low Interstitial Ferritic Chromium Stainless Steel

Category Type Grade Microstructure Designations
Grades Stainless Steels S44625 Ferrite USA - AISI ,

Chemical composition(wt.%) of S44625 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.01
Mn - 0.40
Si - 0.40
P - 0.02
S - 0.02
Cr 25.00 27.00
Ni - 0.50
Mo 0.75 1.50
N - 0.015
Cu 0.20 -

Low Interstitial Ferritic Chromium Stainless Steel

Mechanical properties of grade S44625

Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
336 (≥) 429 (≥) 21 21 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical properties of grade S44625

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
459 (≥) 681 (≥) 23 23 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 124
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
353 593 429

S44625 - Form of Supply

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

Cross Reference Table(Equivalent Grade)

Grade Standard Country Application
A 314 S44625 SAE USA
Stainless Steel Billets and Bars for Forging
A 493 S44625 SAE USA
Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging
S44625 AISI USA
Low Interstitial Ferritic Chromium Stainless Steel
A 240 S44627 SAE USA
Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
A 268 S44627 SAE USA
Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service
A 276 S44627 SAE USA
Stainless Steel Bars and Shapes
S44627 AISI USA
Ferritic Chromium Molybdenum Columbium Stainless Steel
SA-240 S44627 AMS USA
Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
SA-268 S44627 AMS USA
Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service

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