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UNS S44003 Details

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S44003 Application:S44003

Category Type Grade Designations
Grades Stainless Steels S44003 USA - UNS ,

Chemical composition(wt.%) of S44003 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.75 0.95
Si - 1.00
Mn - 1.00
P - 0.04
S - 0.03
Cr 16.0 18.0
Mo - 0.75
S44003

Mechanical properties of grade S44003

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)
953 (≥) 896 (≥) 21 21 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical properties of grade S44003

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
183 (≥) 786 (≥) 33 34 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 141
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
149 348 469

S44003 - 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 276 S44003 SAE USA
Stainless Steel Bars and Shapes
A 314 S44003 SAE USA
Stainless Steel Billets and Bars for Forging
A 473 S44003 SAE USA
Stainless Steel Forgings
A 580 S44003 SAE USA
Stainless Steel Wire
S44003 AISI USA
Hardenable Chromium Stainless Steel
S44003 UNS USA
S44003

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