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A 29 4340
A 29 4340 material is SAE A 29/A 29M (2012) Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for.
Chemical composition of A 29 4340, A 29 4340 mechanical properties, A 29 4340 datasheet, A 29 4340 equivalent grade, Heat treatment and temperature process of A 29 4340.
A 29 4340 property sheet
A 29 4340 Spec.
| SAE A 29/A 29M (2012) Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for |
Related Materials
Chemical Composition of A 29 4340
| C: | Max | 0.01 |
| Si: | Max | 0.20 |
| Mn: | Max | 0.30 |
| P: | Max | Min |
| S: | Max | Min |
| Ni: | Max | 0.15 |
| Cr: | 28.00 | 30.00 |
| Al: | Max | Min |
| Cu: | Max | 0.15 |
| Ti: | Max | Min |
| Fe: | Max | Min |
| N: | Max | 0.02 |
| Mo: | 3.50 | 4.20 |
Mechanical Properties of A 29 4340
| Rp0.2 (MPa) | 157 (≥) |
| Rm (MPa) | 714 (≥) |
| AKV (J) | 43 |
| A (%) | 21 |
| Z (%) | 22 |
| Hardness | HBW 432 |
A 29 4340 shape and dimensions
| A 29 4340 Round bar: | 1mm-800mm |
| A 29 4340 Square bar: | 10mm * 10mm-600mm *600mm |
| A 29 4340 Flat bar: | Thickness:8mm-800mm Width:10mm to 1500mm |
| A 29 4340 Sheet or Plate: | Thickness:3mm-80mm Width:1.5mm to 1500mm |
| A 29 4340 Strip or Coil: | Thickness:0.1mm-3mm Width:1.5mm-1500mm |
| A 29 4340 Forgings: | Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes |
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