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CNS CNS 440B

CNS 440B


CNS 440B material is CNS standard martensite stainless steel.

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


CNS 440B property sheet

CNS 440B Spec.

Related Materials

A 276 S44003
A 314 S44003
A 473 S44003
A 580 S44003
S44003
SUS 440B
STS440B
440B
ASTM440B
AISI440B

Chemical Composition of CNS 440B

C 0.75-0.95
Si Max 1.00
Mn Max 1.00
P Max 0.040
S Max 0.030
Cr 16.00-18.00
Ni Max 0.60
Mo Max 0.75

Mechanical Properties of CNS 440B

Rp0.2 (MPa) 772 (≥)
Rm (MPa) 248 (≥)
AKV (J) 33
A (%) 24
Z (%) 21
Hardness HBW 313

CNS 440B shape and dimensions

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

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