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In ChinaSA-240 Type 29-4C material is AMS SA-240/SA-240M Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications.
Chemical composition of SA-240 Type 29-4C, SA-240 Type 29-4C mechanical properties, SA-240 Type 29-4C datasheet, SA-240 Type 29-4C equivalent grade, Heat treatment and temperature process of SA-240 Type 29-4C.
| AMS SA-240/SA-240M Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications | 
| C: | Max | 0.01 | 
| Si: | Max | 0.20 | 
| Mn: | Max | 0.30 | 
| P: | Max | Min | 
| S: | Max | Min | 
| Ni: | Max | 0.15 | 
| Cr: | 28.00 | 30.00 | 
| Al: | Max | Min | 
| Cu: | Max | 0.15 | 
| Ti: | Max | Min | 
| Fe: | Max | Min | 
| N: | Max | 0.02 | 
| Mo: | 3.50 | 4.20 | 
| Rp0.2 (MPa) | 543 (≥) | 
| Rm (MPa) | 221 (≥) | 
| AKV (J) | 43 | 
| A (%) | 43 | 
| Z (%) | 44 | 
| Hardness | HBW 313 | 
| SA-240 Type 29-4C Round bar: | 1mm-800mm | 
| SA-240 Type 29-4C Square bar: | 10mm * 10mm-600mm *600mm | 
| SA-240 Type 29-4C Flat bar: | Thickness:8mm-800mm Width:10mm to 1500mm | 
| SA-240 Type 29-4C Sheet or Plate: | Thickness:3mm-80mm Width:1.5mm to 1500mm | 
| SA-240 Type 29-4C Strip or Coil: | Thickness:0.1mm-3mm Width:1.5mm-1500mm | 
| SA-240 Type 29-4C Forgings: | Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes |