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DNV&ABSCertified Company
ISO 9001:2008R&D Production
In ChinaNC20TA material is Steel Exhaust Valves.
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 | 18.0-21.0 |
Ni | Remain |
Cu | Max 0.20 |
Co | Max 2.00 |
B | Max 0.008 |
Al | 1.00-1.80 |
Ti | 1.80-2.70 |
other | Fe Max 3.00 |
Rp0.2 (MPa) | 229 (≥) |
Rm (MPa) | 493 (≥) |
AKV (J) | 42 |
A (%) | 21 |
Z (%) | 43 |
Hardness | HBW 414 |
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 |