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AFNOR 1.4731

1.4731


1.4731 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 1.4731, 1.4731 mechanical properties, 1.4731 datasheet, 1.4731 equivalent grade, Heat treatment and temperature process of 1.4731.


1.4731 property sheet

1.4731 Spec.

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

Related Materials

X40CrSiMo10-2
1.4731

Chemical Composition of 1.4731

C: 0.35 0.45
Si: 2.00 3.00
Mn: Max 0.80
P: Max 0.040
S: Max 0.030
Cr: 9.50 11.50
Ni: Max 0.50
Mo: 0.80 1.30

Mechanical Properties of 1.4731

Rp0.2 (MPa) 438 (≥)
Rm (MPa) 678 (≥)
AKV (J) 34
A (%) 23
Z (%) 32
Hardness HBW 141

1.4731 shape and dimensions

1.4731 Round bar: 1mm-800mm
1.4731 Square bar: 10mm * 10mm-600mm *600mm
1.4731 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
1.4731 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
1.4731 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
1.4731 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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