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UNS S44004 Details

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S44004 Application:S44004

Category Type Grade Designations
Grades Stainless Steels S44004 USA - UNS ,

Chemical composition(wt.%) of S44004 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.95 1.2
Si - 1
Mn - 1
P - 0.04
S - 0.03
Cr 16 18
Mo - 0.75
S44004

Mechanical properties of grade S44004

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)
371 (≥) 359 (≥) 32 21 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical properties of grade S44004

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
747 (≥) 717 (≥) 41 43 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 111
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
998 684 517

S44004 - 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 S44004 SAE USA
Stainless Steel Bars and Shapes
A 314 S44004 SAE USA
Stainless Steel Billets and Bars for Forging
A 473 S44004 SAE USA
Stainless Steel Forgings
A 493 S44004 SAE USA
Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging
A 580 S44004 SAE USA
Stainless Steel Wire
S44004 AISI USA
Hardenable Chromium Stainless Steel
S44004 UNS USA
S44004

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