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SUS 420F


SUS 420F material is JIS G 4303 (2012) Stainless steel bars Stainless steel bars.

Chemical composition of SUS 420F, SUS 420F mechanical properties, SUS 420F datasheet, SUS 420F equivalent grade, Heat treatment and temperature process of SUS 420F.


SUS 420F property sheet

SUS 420F Spec.

JIS G 4303 (2012)
Stainless steel bars

Chemical Composition of SUS 420F

C: 0.26 0.40
Si: Max 1.00
Mn: Max 1.00
P: Max 0.06
S: Max 0.15
Cr: 12.00 14.00
Ni: Max 0.60
Mo: Max 0.60
N: Max Min

Mechanical Properties of SUS 420F

Rp0.2 (MPa) 784 (≥)
Rm (MPa) 765 (≥)
AKV (J) 24
A (%) 23
Z (%) 24
Hardness HBW 141

SUS 420F shape and dimensions

SUS 420F Round bar: 1mm-800mm
SUS 420F Square bar: 10mm * 10mm-600mm *600mm
SUS 420F Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SUS 420F Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SUS 420F Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SUS 420F Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes