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UNS Type440F

Type440F


Type440F material is Martensitic special steel.

Chemical composition of Type440F, Type440F mechanical properties, Type440F datasheet, Type440F equivalent grade, Heat treatment and temperature process of Type440F.


Type440F property sheet

Type440F Spec.

Related Materials

A 582 S44020
S44020
A 582 S44023
S44023

Chemical Composition of Type440F

C 0.95-1.20
Si 1
Mn 1.25
P 1.25
S Max 0.10-0.35
Cr 16.0-18.0
Ni 0.75

Mechanical Properties of Type440F

Rp0.2 (MPa) 375 (≥)
Rm (MPa) 671 (≥)
AKV (J) 14
A (%) 32
Z (%) 34
Hardness HBW 341

Type440F shape and dimensions

Type440F Round bar: 1mm-800mm
Type440F Square bar: 10mm * 10mm-600mm *600mm
Type440F Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
Type440F Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
Type440F Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
Type440F Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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