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AFNOR Z25CNWS20-09

Z25CNWS20-09


Z25CNWS20-09 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 Z25CNWS20-09, Z25CNWS20-09 mechanical properties, Z25CNWS20-09 datasheet, Z25CNWS20-09 equivalent grade, Heat treatment and temperature process of Z25CNWS20-09.


Z25CNWS20-09 property sheet

Z25CNWS20-09 Spec.

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

Related Materials

Z25CNWS20-09

Chemical Composition of Z25CNWS20-09

C: 0.20 0.30
Si: 0.75 1.50
Mn: Max 2.00
P: Max 0.040
S: Max 0.030
Cr: 19.50 21.50
Ni: 8.50 10.50
Mo: Max Min
N: 0.15 0.25

Mechanical Properties of Z25CNWS20-09

Rp0.2 (MPa) 185 (≥)
Rm (MPa) 691 (≥)
AKV (J) 21
A (%) 13
Z (%) 14
Hardness HBW 144

Z25CNWS20-09 shape and dimensions

Z25CNWS20-09 Round bar: 1mm-800mm
Z25CNWS20-09 Square bar: 10mm * 10mm-600mm *600mm
Z25CNWS20-09 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
Z25CNWS20-09 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
Z25CNWS20-09 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
Z25CNWS20-09 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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