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300M
300M material is UNS SAE J 467 (1968) Special Purpose Alloys ("Superalloys") Special Purpose Alloys ("Superalloys").
Chemical composition of 300M, 300M mechanical properties, 300M datasheet, 300M equivalent grade, Heat treatment and temperature process of 300M.
300M property sheet
Related Materials
| 300M |
| A 646 Grade 300M |
| Grade 1300 M |
Chemical Composition of 300M
| C: | Max | 0.40 |
| Si: | Max | 1.60 |
| Mn: | Max | 0.75 |
| P: | Max | Min |
| S: | Max | Min |
| Ni: | Max | 0.40 |
| Cr: | Max | 1.85 |
| Al: | Max | Min |
| Cu: | Max | Min |
| Ti: | Max | Min |
| Fe: | Max | remaining |
| N: | Max | Min |
| Mo: | Max | Min |
| V: | Max | 0.08 |
Mechanical Properties of 300M
| Rp0.2 (MPa) | 249 (≥) |
| Rm (MPa) | 145 (≥) |
| AKV (J) | 21 |
| A (%) | 43 |
| Z (%) | 12 |
| Hardness | HBW 114 |
300M shape and dimensions
| 300M Round bar: | 1mm-800mm |
| 300M Square bar: | 10mm * 10mm-600mm *600mm |
| 300M Flat bar: | Thickness:8mm-800mm Width:10mm to 1500mm |
| 300M Sheet or Plate: | Thickness:3mm-80mm Width:1.5mm to 1500mm |
| 300M Strip or Coil: | Thickness:0.1mm-3mm Width:1.5mm-1500mm |
| 300M Forgings: | Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes |
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