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A 268 25-4-4
A 268 25-4-4 material is SAE A 268/A 268M (2010) Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service.
Chemical composition of A 268 25-4-4, A 268 25-4-4 mechanical properties, A 268 25-4-4 datasheet, A 268 25-4-4 equivalent grade, Heat treatment and temperature process of A 268 25-4-4.
A 268 25-4-4 property sheet
A 268 25-4-4 Spec.
| SAE A 268/A 268M (2010) Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service |
Related Materials
| A 176 S44635 |
| A 240 S44635 |
| A 268 S44635 |
| S44635 |
| SA-240 S44635 |
| SA-268 S44635 |
| A 268 25-4-4 |
| A 791 Grade 25-4-4 |
| A 803 Grade 25-4-4 |
| A 959 Type 25-4-4 |
| K42544 |
| SA-240 Type 25-4-4 |
| SA-268 25-4-4 |
| SA-803 25-4-4 |
Chemical Composition of A 268 25-4-4
| C: | Max | 0.025 |
| Si: | Max | 0.75 |
| Mn: | Max | 1.00 |
| P: | Max | 0.04 |
| S: | Max | 0.04 |
| Ni: | 3.35 | 4.50 |
| Cr: | 24.50 | 26.00 |
| Al: | Max | Min |
| Cu: | Max | 0.50 |
| Ti: | Max | Min |
| Fe: | Max | Min |
| N: | Max | 0.035 |
| Mo: | 3.50 | 4.50 |
Mechanical Properties of A 268 25-4-4
| Rp0.2 (MPa) | 113 (≥) |
| Rm (MPa) | 988 (≥) |
| AKV (J) | 32 |
| A (%) | 43 |
| Z (%) | 12 |
| Hardness | HBW 143 |
A 268 25-4-4 shape and dimensions
| A 268 25-4-4 Round bar: | 1mm-800mm |
| A 268 25-4-4 Square bar: | 10mm * 10mm-600mm *600mm |
| A 268 25-4-4 Flat bar: | Thickness:8mm-800mm Width:10mm to 1500mm |
| A 268 25-4-4 Sheet or Plate: | Thickness:3mm-80mm Width:1.5mm to 1500mm |
| A 268 25-4-4 Strip or Coil: | Thickness:0.1mm-3mm Width:1.5mm-1500mm |
| A 268 25-4-4 Forgings: | Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes |
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