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DNV&ABSCertified Company
ISO 9001:2008R&D Production
In ChinaR04220 material is Niobium (columbium) RRR Grade.
Chemical composition of R04220, R04220 mechanical properties, R04220 datasheet, R04220 equivalent grade, Heat treatment and temperature process of R04220.
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) | 981 (≥) |
Rm (MPa) | 986 (≥) |
AKV (J) | 14 |
A (%) | 43 |
Z (%) | 21 |
Hardness | HBW 244 |
R04220 Round bar: | 1mm-800mm |
R04220 Square bar: | 10mm * 10mm-600mm *600mm |
R04220 Flat bar: | Thickness:8mm-800mm Width:10mm to 1500mm |
R04220 Sheet or Plate: | Thickness:3mm-80mm Width:1.5mm to 1500mm |
R04220 Strip or Coil: | Thickness:0.1mm-3mm Width:1.5mm-1500mm |
R04220 Forgings: | Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes |
422 Stainless Steel|Alloy 422|UNS S42200|616|B4B Stock |