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440B


440B material is CNS G3067 Stainless steel bars Stainless steel bars.

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


440B property sheet

440B Spec.

CNS G3067
Stainless steel bars

Chemical Composition of 440B

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

Mechanical Properties of 440B

Rp0.2 (MPa) 766 (≥)
Rm (MPa) 974 (≥)
AKV (J) 21
A (%) 12
Z (%) 13
Hardness HBW 231

440B shape and dimensions

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