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CNS SMn438

SMn438


SMn438 material is China Taiwan Structural steel.

Chemical composition of SMn438, SMn438 mechanical properties, SMn438 datasheet, SMn438 equivalent grade, Heat treatment and temperature process of SMn438.


SMn438 property sheet

SMn438 Spec.

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Chemical Composition of SMn438

C 0.35-0.41
Si 0.15-0.35
Mn 1.35-1.65
P 0.030
S 0.030
Cr Max 0.35
Ni 0.25
Cu 0.30

Mechanical Properties of SMn438

Rp0.2 (MPa) 962 (≥)
Rm (MPa) 266 (≥)
AKV (J) 12
A (%) 21
Z (%) 31
Hardness HBW 214

SMn438 shape and dimensions

SMn438 Round bar: 1mm-800mm
SMn438 Square bar: 10mm * 10mm-600mm *600mm
SMn438 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SMn438 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SMn438 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SMn438 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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