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DNV&ABSCertified Company
ISO 9001:2008R&D Production
In ChinaNC20TA material is AFNOR NF A 35-579 Valve steels and alloys for internal combustion engines Valve steels and alloys for internal combustion engines.
Chemical composition of NC20TA, NC20TA mechanical properties, NC20TA datasheet, NC20TA equivalent grade, Heat treatment and temperature process of NC20TA.
NC20TA |
C: | 0.04 | 0.10 |
Si: | Max | 1.00 |
Mn: | Max | 1.00 |
P: | Max | 0.020 |
S: | Max | 0.015 |
Cr: | 18.00 | 21.00 |
Ni: | Max | remaining |
Mo: | Max | Min |
Al: | 1.00 | 1.80 |
Ti: | 1.80 | 2.70 |
Fe: | Max | 3.00 |
Co: | Max | 2.00 |
Cu: | Max | 0.20 |
B: | Max | 0.0080 |
Rp0.2 (MPa) | 671 (≥) |
Rm (MPa) | 516 (≥) |
AKV (J) | 12 |
A (%) | 23 |
Z (%) | 14 |
Hardness | HBW 131 |
NC20TA Round bar: | 1mm-800mm |
NC20TA Square bar: | 10mm * 10mm-600mm *600mm |
NC20TA Flat bar: | Thickness:8mm-800mm Width:10mm to 1500mm |
NC20TA Sheet or Plate: | Thickness:3mm-80mm Width:1.5mm to 1500mm |
NC20TA Strip or Coil: | Thickness:0.1mm-3mm Width:1.5mm-1500mm |
NC20TA Forgings: | Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes |