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SAE A 479 S20161 Details

A 479 S20161 Application:Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels

Category Type Grade Microstructure Designations
Grades Stainless Steels A 479 S20161 Austenite USA - SAE , A 479/A 479M (2013) - Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels

Chemical composition(wt.%) of A 479 S20161 grade: A 479/A 479M (2013)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.15
Mn 4.00 6.00
Si 3.00 4.00
P - 0.04
S - 0.04
Cr 15.00 18.00
Ni 4.00 6.00
Mo - 0.50
N 0.08 0.20

Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels

Mechanical properties of grade A 479 S20161 A 479/A 479M (2013)

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)
791 (≥) 593 (≥) 41 34 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical properties of grade A 479 S20161 A 479/A 479M (2013)

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
316 (≥) 319 (≥) 11 33 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 343
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
849 585 372

A 479 S20161 - 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 S20161 SAE USA
Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
A 276 S20161 SAE USA
Stainless Steel Bars and Shapes
A 314 S20161 SAE USA
Stainless Steel Billets and Bars for Forging
A 479 S20161 SAE USA
Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels
A 580 S20161 SAE USA
Stainless Steel Wire
A 959 S20161 SAE USA
Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
F 899 S20161 SAE USA
Standard Specification for Wrought Stainless Steels for Surgical Instruments
S20161 AISI USA
Austenitic Chromium Manganese Nickel Silicon Stainless Steel
SA-240 S20161 AMS USA
Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
SA-276 S20161 AMS USA
Specification for Stainless Steel Bars and Shapes
SA-479 S20161 AMS USA
Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels
S20161 AISI USA
Austenitic Chromium Manganese Nickel Silicon Stainless Steel

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