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SA-29 Grade 4140
SA-29 Grade 4140 material is AMS SA-29/SA-29M Specification for Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for Specification for Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for.
Chemical composition of SA-29 Grade 4140, SA-29 Grade 4140 mechanical properties, SA-29 Grade 4140 datasheet, SA-29 Grade 4140 equivalent grade, Heat treatment and temperature process of SA-29 Grade 4140.
SA-29 Grade 4140 property sheet
SA-29 Grade 4140 Spec.
| AMS SA-29/SA-29M Specification for Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for |
Related Materials
Chemical Composition of SA-29 Grade 4140
| 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 SA-29 Grade 4140
| Rp0.2 (MPa) | 146 (≥) |
| Rm (MPa) | 491 (≥) |
| AKV (J) | 32 |
| A (%) | 11 |
| Z (%) | 31 |
| Hardness | HBW 234 |
SA-29 Grade 4140 shape and dimensions
| SA-29 Grade 4140 Round bar: | 1mm-800mm |
| SA-29 Grade 4140 Square bar: | 10mm * 10mm-600mm *600mm |
| SA-29 Grade 4140 Flat bar: | Thickness:8mm-800mm Width:10mm to 1500mm |
| SA-29 Grade 4140 Sheet or Plate: | Thickness:3mm-80mm Width:1.5mm to 1500mm |
| SA-29 Grade 4140 Strip or Coil: | Thickness:0.1mm-3mm Width:1.5mm-1500mm |
| SA-29 Grade 4140 Forgings: | Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes |
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