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SAE A 473 S44002 Details

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A 473 S44002 Application:Stainless Steel Forgings

Category Type Grade Microstructure Designations
Grades Stainless Steels A 473 S44002 Martensite USA - SAE , A 473 (2009) - Stainless Steel Forgings

Chemical composition(wt.%) of A 473 S44002 grade: A 473 (2009)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.60 0.75
Mn - 1.00
Si - 1.00
P - 0.04
S - 0.03
Cr 16.00 18.00
Ni - -
Mo - 0.75

Stainless Steel Forgings

Mechanical properties of grade A 473 S44002 A 473 (2009)

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)
169 (≥) 744 (≥) 34 42 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical properties of grade A 473 S44002 A 473 (2009)

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
853 (≥) 158 (≥) 22 12 23 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
577 456 714

A 473 S44002 - 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 S44002 SAE USA
Stainless Steel Bars and Shapes
A 314 S44002 SAE USA
Stainless Steel Billets and Bars for Forging
A 473 S44002 SAE USA
Stainless Steel Forgings
A 580 S44002 SAE USA
Stainless Steel Wire
S44002 AISI USA
Hardenable Chromium Stainless Steel
SUS 440A JIS Japan
Stainless steel bars
SUS 440A JIS Japan
Hot-rolled stainless steel plates, sheet and strip
SUS 440A JIS Japan
Cold-rolled stainless steel plate, sheet and strip
STS440A KS Korea
Stainless steel bars
440A CNS China
Stainless steel bars
AISI440A AISI USA
AISI440A
ASTM440A ASTM USA
ASTM440A
AISI440B AISI USA
S44002

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