A 299 Grade A Enquiry | Print this page
SAE A 299 Grade A Details
SAE A 299 Grade A Standard Download
| 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 |
| 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 |
| 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) |
|---|---|---|---|---|---|---|
| 396 (≥) | 431 (≥) | 33 | 43 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 442 |
| 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 |
|---|---|---|---|---|---|---|---|
| 453 (≥) | 462 (≥) | 24 | 33 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 334 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 782 | 644 | 313 |
| 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 |
| 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 |