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CNS SCM421

SCM421


SCM421 material is China Taiwan Structural steel.

Chemical composition of SCM421, SCM421 mechanical properties, SCM421 datasheet, SCM421 equivalent grade, Heat treatment and temperature process of SCM421.


SCM421 property sheet

SCM421 Spec.

Related Materials

Chemical Composition of SCM421

C 0.17-0.23
Si 0.15-0.35
Mn 0.70-1.00
P 0.030
S 0.030
Cr 0.90-1.20
Ni 0.25
Mo 0.15-0.30
Cu 0.30

Mechanical Properties of SCM421

Rp0.2 (MPa) 372 (≥)
Rm (MPa) 172 (≥)
AKV (J) 14
A (%) 23
Z (%) 11
Hardness HBW 314

SCM421 shape and dimensions

SCM421 Round bar: 1mm-800mm
SCM421 Square bar: 10mm * 10mm-600mm *600mm
SCM421 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SCM421 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SCM421 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SCM421 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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