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UNS S44025 Details

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S44025 Application:S44025

Category Type Grade Designations
Grades Stainless Steels S44025 USA - UNS ,

Chemical composition(wt.%) of S44025 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.95 1.1
Si - 1.00
Mn - 1.00
P - 0.025
S - 0.025
Cr 16.0 18.0
Ni - 0.75
Mo 0.40 0.65
S44025

Mechanical properties of grade S44025

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)
643 (≥) 979 (≥) 23 13 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical properties of grade S44025

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
846 (≥) 146 (≥) 34 24 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 434
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
739 988 465

S44025 - 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 959 S44025 SAE USA
Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
S44025 AISI USA
Hardenable Chromium Stainless Steel with Molybdenum
S44025 UNS USA
S44025

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