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NC20TA


NC20TA 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 property sheet

NC20TA Spec.

AFNOR NF A 35-579
Valve steels and alloys for internal combustion engines

Related Materials

NC20TA

Chemical Composition of 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

Mechanical Properties of NC20TA

Rp0.2 (MPa) 671 (≥)
Rm (MPa) 516 (≥)
AKV (J) 12
A (%) 23
Z (%) 14
Hardness HBW 131

NC20TA shape and dimensions

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