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1.4871


1.4871 material is AFNOR NF EN 10090 Valve steels and alloys for internal combustion engines Valve steels and alloys for internal combustion engines.

Chemical composition of 1.4871, 1.4871 mechanical properties, 1.4871 datasheet, 1.4871 equivalent grade, Heat treatment and temperature process of 1.4871.


1.4871 property sheet

1.4871 Spec.

AFNOR NF EN 10090
Valve steels and alloys for internal combustion engines

Chemical Composition of 1.4871

C: 0.48 0.58
Si: Max 0.25
Mn: 8.00 10.00
P: Max 0.045
S: Max 0.030
Cr: 20.00 22.00
Ni: 3.25 4.50
Mo: Max Min
N: 0.35 0.50

Mechanical Properties of 1.4871

Rp0.2 (MPa) 688 (≥)
Rm (MPa) 962 (≥)
AKV (J) 41
A (%) 43
Z (%) 42
Hardness HBW 433

1.4871 shape and dimensions

1.4871 Round bar: 1mm-800mm
1.4871 Square bar: 10mm * 10mm-600mm *600mm
1.4871 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
1.4871 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
1.4871 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
1.4871 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes