Location » Home » Grades > Stainless Steels > SA-240 S21400

AMS SA-240 S21400 Details

SA-240 S21400 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 S21400 Austenite 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 S21400 grade: SA-240/SA-240M

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.12
Mn 14.50 16.00
Si 0.30 1.00
P - 0.045
S - 0.03
Cr 17.00 18.50
Ni - 0.75
Mo - -
N - 0.35

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 S21400 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)
612 (≥) 841 (≥) 33 43 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical properties of grade SA-240 S21400 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
449 (≥) 648 (≥) 34 11 21 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
218 869 765

SA-240 S21400 - 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 S21400 SAE USA
Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
A 580 S21400 SAE USA
Stainless Steel Wire
S21400 AISI USA
Austenitic Chromium Manganese Stainless Steel
SA-240 S21400 AMS USA
Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
XM-31 UNS USA
Chemical compositions of SAE wrought stainless steels
S21400 AISI USA
Chemical compositions of SAE wrought stainless steels

Enquiry

Please enter the kg or metric tons.
Please be sure to fill in, in order to contact!
Please be sure to fill in, in order to contact!
Please fill in the Size, Quantity, Weight,, etc...

* Required fields