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AMS SA-240 S43400 Details

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SA-240 S43400 Application:Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications

Category Type Grade Microstructure Designations
Grades Stainless Steels SA-240 S43400 Ferrite USA - AMS , SA-240/SA-240M - Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications

Chemical composition(wt.%) of SA-240 S43400 grade: SA-240/SA-240M

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.12
Mn - 1.00
Si - 1.00
P - 0.04
S - 0.03
Cr 16.00 18.00
Ni - -
Mo 0.75 1.25

Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications

Mechanical properties of grade SA-240 S43400 SA-240/SA-240M

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)
437 (≥) 879 (≥) 12 43 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical properties of grade SA-240 S43400 SA-240/SA-240M

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
139 (≥) 655 (≥) 14 34 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 243
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
578 726 671

SA-240 S43400 - 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 240 S43400 SAE USA
Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
A 554 S43400 SAE USA
Welded Stainless Steel Mechanical Tubing
S43400 AISI USA
Ferritic Chromium Molybdenum Stainless Steel
SA-240 S43400 AMS USA
Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
SUS 434 JIS Japan
Stainless steel bars
SUS 434 JIS Japan
Hot-rolled stainless steel plates, sheet and strip
SUS 434 JIS Japan
Cold-rolled stainless steel plate, sheet and strip
SUS 434 JIS Japan
Stainless steel wire rods
SUS 434-WSB JIS Japan
Stainless steel wires for cold heading and cold forging
434S17 B.S. UK
Steel plate, sheet and strip. Specification for stainless and heat-resisting steel plate, sheet and strip
434S20 B.S. UK
Specification for stainless and heat-resisting steel round wire
STS434 KS Korea
Stainless steel bars
STS434WSB KS Korea
Stainless steel wires for cold heading and cold forging
CNS 434 CNS China
Stainless steel wire rods

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