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

    DNV&ABS
  • Certified Company

    ISO 9001:2008
  • R&D Production

    In China

SMn438H


SMn438H material is China Taiwan Structural steel.

Chemical composition of SMn438H, SMn438H mechanical properties, SMn438H datasheet, SMn438H equivalent grade, Heat treatment and temperature process of SMn438H.


SMn438H property sheet

SMn438H Spec.

Related Materials

Chemical Composition of SMn438H

C 0.34-0.41
Si 0.15-0.35
Mn 1.30-1.70
P Max 0.030
S Max 0.030
Cr Max 0.35
Ni Max 0.25
Mo

Mechanical Properties of SMn438H

Rp0.2 (MPa) 745 (≥)
Rm (MPa) 227 (≥)
AKV (J) 12
A (%) 12
Z (%) 43
Hardness HBW 422

SMn438H shape and dimensions

SMn438H Round bar: 1mm-800mm
SMn438H Square bar: 10mm * 10mm-600mm *600mm
SMn438H Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SMn438H Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SMn438H Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SMn438H Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes