Certified Company
DNV&ABSCertified Company
ISO 9001:2008R&D Production
In China
NA21
NA21 material is B.S. BS 3072 Specification for nickel and nickel alloys: sheet and plate B.S. BS 3074 Specification for nickel and nickel alloys: seamless tube B.S. BS 3076 Specification for nickel and nickel alloys: bar Specification for nickel and nickel alloys: bar.
Chemical composition of NA21, NA21 mechanical properties, NA21 datasheet, NA21 equivalent grade, Heat treatment and temperature process of NA21.
NA21 property sheet
NA21 Spec.
| B.S. BS 3072 Specification for nickel and nickel alloys: sheet and plate |
| B.S. BS 3074 Specification for nickel and nickel alloys: seamless tube |
| B.S. BS 3076 Specification for nickel and nickel alloys: bar |
Related Materials
| NA21 |
Chemical Composition of NA21
| C: | Max | 0.10 |
| Si: | Max | 0.50 |
| Mn: | Max | 0.50 |
| P: | Max | 0.015 |
| S: | Max | 0.015 |
| Cr: | 20.00 | 23.00 |
| Ni: | 58.00 | Min |
| Mo: | 8.00 | 10.00 |
| Al: | Max | 0.40 |
| Cu: | Max | Min |
| Ti: | Max | 0.40 |
| Fe: | Max | 5.00 |
| Co: | Max | 1.00 |
| Nb+Ta: | 3.15 | 4.15 |
Mechanical Properties of NA21
| Rp0.2 (MPa) | 329 (≥) |
| Rm (MPa) | 558 (≥) |
| AKV (J) | 43 |
| A (%) | 33 |
| Z (%) | 34 |
| Hardness | HBW 411 |
NA21 shape and dimensions
| NA21 Round bar: | 1mm-800mm |
| NA21 Square bar: | 10mm * 10mm-600mm *600mm |
| NA21 Flat bar: | Thickness:8mm-800mm Width:10mm to 1500mm |
| NA21 Sheet or Plate: | Thickness:3mm-80mm Width:1.5mm to 1500mm |
| NA21 Strip or Coil: | Thickness:0.1mm-3mm Width:1.5mm-1500mm |
| NA21 Forgings: | Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes |
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