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In ChinaA 572 Grade 42 Type 2 material is SAE A 572/A 572M (2012) High-Strength Low-Alloy Columbium-Vanadium Structural Steel High-Strength Low-Alloy Columbium-Vanadium Structural Steel.
Chemical composition of A 572 Grade 42 Type 2, A 572 Grade 42 Type 2 mechanical properties, A 572 Grade 42 Type 2 datasheet, A 572 Grade 42 Type 2 equivalent grade, Heat treatment and temperature process of A 572 Grade 42 Type 2.
| SAE A 572/A 572M (2012) High-Strength Low-Alloy Columbium-Vanadium Structural Steel | 
| GH4220 | 
| A 176 S42200 | 
| A 565 S42200 | 
| S42200 | 
| S42201 | 
| A 176 S42200 | 
| A 565 S42200 | 
| S42200 | 
| HNV8 | 
| 422 | 
| 422 | 
| 422 | 
| 422 | 
| 422 | 
| 422 | 
| 422 SS | 
| 422M | 
| 422M (Cast) | 
| 4422 | 
| 4422 | 
| C: | Max | 0.22 | 
| Si: | Max | 0.40 | 
| Mn: | Max | 0.75 | 
| P: | Max | Min | 
| S: | Max | Min | 
| Ni: | Max | 0.75 | 
| Cr: | Max | 12.50 | 
| Al: | Max | Min | 
| Cu: | Max | Min | 
| Ti: | Max | Min | 
| Fe: | Max | remaining | 
| N: | Max | Min | 
| Mo: | Max | 1.00 | 
| W: | Max | 1.00 | 
| V: | Max | 0.22 | 
| Rp0.2 (MPa) | 999 (≥) | 
| Rm (MPa) | 453 (≥) | 
| AKV (J) | 22 | 
| A (%) | 11 | 
| Z (%) | 21 | 
| Hardness | HBW 411 | 
| A 572 Grade 42 Type 2 Round bar: | 1mm-800mm | 
| A 572 Grade 42 Type 2 Square bar: | 10mm * 10mm-600mm *600mm | 
| A 572 Grade 42 Type 2 Flat bar: | Thickness:8mm-800mm Width:10mm to 1500mm | 
| A 572 Grade 42 Type 2 Sheet or Plate: | Thickness:3mm-80mm Width:1.5mm to 1500mm | 
| A 572 Grade 42 Type 2 Strip or Coil: | Thickness:0.1mm-3mm Width:1.5mm-1500mm | 
| A 572 Grade 42 Type 2 Forgings: | Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes | 
| 422 Stainless Steel|Alloy 422|UNS S42200|616|B4B Stock | 
 
                         
                     
                         
                     
                         
                    