High quality special steel supplier.Old rev.
  • Certified Company

    DNV&ABS
  • Certified Company

    ISO 9001:2008
  • R&D Production

    In China

SUS 420J 1TKA


SUS 420J 1TKA material is JIS G 3446 (2012) Stainless steel pipes for machine and structural purposes Stainless steel pipes for machine and structural purposes.

Chemical composition of SUS 420J 1TKA, SUS 420J 1TKA mechanical properties, SUS 420J 1TKA datasheet, SUS 420J 1TKA equivalent grade, Heat treatment and temperature process of SUS 420J 1TKA.


SUS 420J 1TKA property sheet

SUS 420J 1TKA Spec.

JIS G 3446 (2012)
Stainless steel pipes for machine and structural purposes

Chemical Composition of SUS 420J 1TKA

C: 0.16 0.25
Si: Max 1.00
Mn: Max 1.00
P: Max 0.06
S: Max 0.03
Cr: 12.00 14.00
Ni: Max 0.60
Mo: Max Min
N: Max Min

Mechanical Properties of SUS 420J 1TKA

Rp0.2 (MPa) 894 (≥)
Rm (MPa) 615 (≥)
AKV (J) 44
A (%) 21
Z (%) 14
Hardness HBW 312

SUS 420J 1TKA shape and dimensions

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