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In ChinaA 372 Grade G Class 65 material is SAE A 372/A 372M (2012) Carbon and Alloy Steel Forgings for Thin-Walled Pressure Vessels Carbon and Alloy Steel Forgings for Thin-Walled Pressure Vessels.
Chemical composition of A 372 Grade G Class 65, A 372 Grade G Class 65 mechanical properties, A 372 Grade G Class 65 datasheet, A 372 Grade G Class 65 equivalent grade, Heat treatment and temperature process of A 372 Grade G Class 65.
| SAE A 372/A 372M (2012) Carbon and Alloy Steel Forgings for Thin-Walled Pressure Vessels |
| A 372 Grade G Class 65 |
| C: | Max | 0.40 |
| Si: | Max | 1.00 |
| Mn: | Max | 0.65 |
| P: | Max | Min |
| S: | Max | Min |
| Ni: | Max | 3.00 |
| Cr: | Max | 0.70 |
| Al: | Max | Min |
| Cu: | Max | Min |
| Ti: | Max | Min |
| Fe: | Max | Min |
| Mo: | Max | Min |
| Co: | Max | Min |
| Rp0.2 (MPa) | 723 (≥) |
| Rm (MPa) | 459 (≥) |
| AKV (J) | 32 |
| A (%) | 44 |
| Z (%) | 41 |
| Hardness | HBW 241 |
| A 372 Grade G Class 65 Round bar: | 1mm-800mm |
| A 372 Grade G Class 65 Square bar: | 10mm * 10mm-600mm *600mm |
| A 372 Grade G Class 65 Flat bar: | Thickness:8mm-800mm Width:10mm to 1500mm |
| A 372 Grade G Class 65 Sheet or Plate: | Thickness:3mm-80mm Width:1.5mm to 1500mm |
| A 372 Grade G Class 65 Strip or Coil: | Thickness:0.1mm-3mm Width:1.5mm-1500mm |
| A 372 Grade G Class 65 Forgings: | Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes |