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CNS 440F


CNS 440F material is CNS standard martensite stainless steel.

Chemical composition of CNS 440F, CNS 440F mechanical properties, CNS 440F datasheet, CNS 440F equivalent grade, Heat treatment and temperature process of CNS 440F.


CNS 440F property sheet

CNS 440F Spec.

Chemical Composition of CNS 440F

C 0.95-1.20
Si Max 1.00
Mn Max 1.25
P Max 0.060
S Max 0.15
Cr 16.00-18.00
Ni Max 0.60
Mo Max 0.75

Mechanical Properties of CNS 440F

Rp0.2 (MPa) 828 (≥)
Rm (MPa) 655 (≥)
AKV (J) 21
A (%) 42
Z (%) 41
Hardness HBW 344

CNS 440F shape and dimensions

CNS 440F Round bar: 1mm-800mm
CNS 440F Square bar: 10mm * 10mm-600mm *600mm
CNS 440F Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
CNS 440F Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
CNS 440F Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
CNS 440F Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes