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In ChinaSA-29 Grade 9255 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 9255, SA-29 Grade 9255 mechanical properties, SA-29 Grade 9255 datasheet, SA-29 Grade 9255 equivalent grade, Heat treatment and temperature process of SA-29 Grade 9255.
| AMS SA-29/SA-29M Specification for Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for |
| C: | 0.08 | 0.15 |
| Si: | Max | 0.75 |
| Mn: | 1.00 | 2.00 |
| P: | Max | Min |
| S: | Max | 0.03 |
| Ni: | 8.50 | 10.50 |
| Cr: | 27.00 | 31.00 |
| Al: | Max | Min |
| Cu: | Max | 0.50 |
| Ti: | Max | Min |
| Fe: | Max | Min |
| N: | Max | Min |
| Mo: | Max | 0.50 |
| Rp0.2 (MPa) | 179 (≥) |
| Rm (MPa) | 914 (≥) |
| AKV (J) | 23 |
| A (%) | 23 |
| Z (%) | 33 |
| Hardness | HBW 434 |
| SA-29 Grade 9255 Round bar: | 1mm-800mm |
| SA-29 Grade 9255 Square bar: | 10mm * 10mm-600mm *600mm |
| SA-29 Grade 9255 Flat bar: | Thickness:8mm-800mm Width:10mm to 1500mm |
| SA-29 Grade 9255 Sheet or Plate: | Thickness:3mm-80mm Width:1.5mm to 1500mm |
| SA-29 Grade 9255 Strip or Coil: | Thickness:0.1mm-3mm Width:1.5mm-1500mm |
| SA-29 Grade 9255 Forgings: | Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes |