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

    DNV&ABS
  • Certified Company

    ISO 9001:2008
  • R&D Production

    In China

SUH 3


SUH 3 material is JIS G 4311 (2011) Heat-resisting steel bars and wire rods Heat-resisting steel bars and wire rods.

Chemical composition of SUH 3, SUH 3 mechanical properties, SUH 3 datasheet, SUH 3 equivalent grade, Heat treatment and temperature process of SUH 3.


SUH 3 property sheet

SUH 3 Spec.

JIS G 4311 (2011)
Heat-resisting steel bars and wire rods

Chemical Composition of SUH 3

C: 0.35 0.45
Si: 1.80 2.50
Mn: Max 0.60
P: Max 0.03
S: Max 0.03
Cr: 10.00 12.00
Ni: Max 0.60
Mo: 0.70 1.30

Mechanical Properties of SUH 3

Rp0.2 (MPa) 329 (≥)
Rm (MPa) 238 (≥)
AKV (J) 23
A (%) 21
Z (%) 22
Hardness HBW 423

SUH 3 shape and dimensions

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