A 29 9254 Enquiry | Print this page
SAE A 29 9254 Details
SAE A 29 9254 Standard Download
A 29 9254 Application:Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for
| Category | Type | Grade | Microstructure | Designations |
|---|---|---|---|---|
| Grades | Stainless Steels | A 29 9254 | Precipitation-Hardening | USA - SAE , A 29/A 29M (2012) - Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for |
Chemical composition(wt.%) of A 29 9254 grade: A 29/A 29M (2012)
| 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 |
Mechanical properties of grade A 29 9254 A 29/A 29M (2012)
| 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) |
|---|---|---|---|---|---|---|
| 679 (≥) | 456 (≥) | 14 | 44 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 114 |
Physical properties of grade A 29 9254 A 29/A 29M (2012)
| 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 |
|---|---|---|---|---|---|---|---|
| 326 (≥) | 624 (≥) | 14 | 43 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 421 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 789 | 812 | 594 |
A 29 9254 - 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 |
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