Location » Home » Grades > Stainless Steels > A 299 Grade A

SAE A 299 Grade A Details

Tags

A 299 Grade A Application:Pressure Vessel Plates, Carbon Steel, Manganese-Silicon

Category Type Grade Microstructure Designations
Grades Stainless Steels A 299 Grade A Precipitation-Hardening USA - SAE , A 299/A 299M (2009) - Pressure Vessel Plates, Carbon Steel, Manganese-Silicon

Chemical composition(wt.%) of A 299 Grade A grade: A 299/A 299M (2009)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.08 0.15
Si - 0.75
Mn 1.00 2.00
P - -
S - 0.03
Ni 8.50 10.50
Cr 27.00 31.00
Al - -
Cu - 0.50
Ti - -
Fe - -
N - -
Mo - 0.50
Pressure Vessel Plates, Carbon Steel, Manganese-Silicon

Mechanical properties of grade A 299 Grade A A 299/A 299M (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)
423 (≥) 541 (≥) 42 21 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical properties of grade A 299 Grade A A 299/A 299M (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
342 (≥) 884 (≥) 14 33 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 313
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
687 124 244

A 299 Grade A - 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 29 9254 SAE USA
Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for
A 29 9255 SAE USA
Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for
A 29 9259 SAE USA
Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for
A 29 9260 SAE USA
Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for
A 29 92L54 SAE USA
Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for
A 29 92L55 SAE USA
Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for
A 29 92L59 SAE USA
Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for
A 29 92L60 SAE USA
Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for
A 29 94B17 SAE USA
Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for
A 29 94B30 SAE USA
Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for
A 299 Grade A SAE USA
Pressure Vessel Plates, Carbon Steel, Manganese-Silicon
A 299 Grade B SAE USA
Pressure Vessel Plates, Carbon Steel, Manganese-Silicon
A 743 J92999 SAE USA
Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application
B 299 EL SAE USA
Titanium Sponge
B 299 GP SAE USA
Titanium Sponge
B 299 MD SAE USA
Titanium Sponge
B 299 ML SAE USA
Titanium Sponge
B 299 SL SAE USA
Titanium Sponge
B 562 Grade 99.5 SAE USA
Refined Gold
B 562 Grade 99.95 SAE USA
Refined Gold

Enquiry