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CNS SMn420

SMn420


SMn420 material is China Taiwan Structural steel.

Chemical composition of SMn420, SMn420 mechanical properties, SMn420 datasheet, SMn420 equivalent grade, Heat treatment and temperature process of SMn420.


SMn420 property sheet

SMn420 Spec.

Related Materials

Chemical Composition of SMn420

C 0.17-0.23
Si 0.15-0.35
Mn 1.20-1.50
P 0.030
S 0.030
Cr Max 0.35
Ni 0.25
Cu 0.30

Mechanical Properties of SMn420

Rp0.2 (MPa) 784 (≥)
Rm (MPa) 718 (≥)
AKV (J) 11
A (%) 41
Z (%) 12
Hardness HBW 432

SMn420 shape and dimensions

SMn420 Round bar: 1mm-800mm
SMn420 Square bar: 10mm * 10mm-600mm *600mm
SMn420 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SMn420 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SMn420 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SMn420 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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