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In China17-22-A material is UNS SAE AMS 6304L (2012) Low-Alloy Steel, Heat-Resistant, Bars, Forgings, and Tubing 0.95Cr - 0.55Mo - 0.30V (0.40 - 0.50C) UNS SAE AMS 6305F (2012) Steel, Heat-Resistant, Bars, Forgings, and Tubing 0.95Cr - 0.55Mo - 0.30V (0.40 - 0.50C) Vacuum Arc Remelted UNS SAE J 467 (1968) Special Purpose Alloys ("Superalloys") Steel, Heat-Resistant, Bars, Forgings, and Tubing 0.95Cr - 0.55Mo - 0.30V (0.40 - 0.50C) Vacuum Arc Remelted.
Chemical composition of 17-22-A, 17-22-A mechanical properties, 17-22-A datasheet, 17-22-A equivalent grade, Heat treatment and temperature process of 17-22-A.
| UNS SAE AMS 6304L (2012) Low-Alloy Steel, Heat-Resistant, Bars, Forgings, and Tubing 0.95Cr - 0.55Mo - 0.30V (0.40 - 0.50C) | 
| UNS SAE AMS 6305F (2012) Steel, Heat-Resistant, Bars, Forgings, and Tubing 0.95Cr - 0.55Mo - 0.30V (0.40 - 0.50C) Vacuum Arc Remelted | 
| UNS SAE J 467 (1968) Special Purpose Alloys ("Superalloys") | 
| 17-22-A | 
| 17-22-A | 
| 17-22-A | 
| 17-22-A | 
| 17-22-A | 
| 17-22-A S | 
| 17-22-A S | 
| 17-22-A S | 
| 17-22-A S | 
| 17-22-A S | 
| 17-22-A S | 
| 17-22-A S | 
| 17-22-A V | 
| 17-22-A V | 
| 17-22-A V | 
| 17-22-A V | 
| 17-22-A V | 
| 17-22-A S | 
| 17-22-A S | 
| 17-22-A S | 
| C: | Max | 0.45 | 
| Si: | Max | 0.65 | 
| Mn: | Max | 0.55 | 
| P: | Max | Min | 
| S: | Max | Min | 
| Ni: | Max | Min | 
| Cr: | Max | 12.50 | 
| Al: | Max | Min | 
| Cu: | Max | Min | 
| Ti: | Max | Min | 
| Fe: | remaining | Min | 
| V: | Max | 0.30 | 
| Mo: | Max | 0.55 | 
| Rp0.2 (MPa) | 246 (≥) | 
| Rm (MPa) | 372 (≥) | 
| AKV (J) | 12 | 
| A (%) | 23 | 
| Z (%) | 14 | 
| Hardness | HBW 111 | 
| 17-22-A Round bar: | 1mm-800mm | 
| 17-22-A Square bar: | 10mm * 10mm-600mm *600mm | 
| 17-22-A Flat bar: | Thickness:8mm-800mm Width:10mm to 1500mm | 
| 17-22-A Sheet or Plate: | Thickness:3mm-80mm Width:1.5mm to 1500mm | 
| 17-22-A Strip or Coil: | Thickness:0.1mm-3mm Width:1.5mm-1500mm | 
| 17-22-A Forgings: | Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes |