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SUH 446


SUH 446 material is JIS G 4311 (2011) Heat-resisting steel bars and wire rods Heat-resisting steel bars and wire rods.

Chemical composition of SUH 446, SUH 446 mechanical properties, SUH 446 datasheet, SUH 446 equivalent grade, Heat treatment and temperature process of SUH 446.


SUH 446 property sheet

SUH 446 Spec.

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

Related Materials

SUH 446
SUH 446
SUH 446

Chemical Composition of SUH 446

C: Max 0.20
Si: Max 1.00
Mn: Max 1.50
P: Max 0.04
S: Max 0.03
Cr: 23.00 27.00
Ni: Max 0.60
Mo: Max Min
N: Max 0.25

Mechanical Properties of SUH 446

Rp0.2 (MPa) 336 (≥)
Rm (MPa) 261 (≥)
AKV (J) 43
A (%) 31
Z (%) 42
Hardness HBW 141

SUH 446 shape and dimensions

SUH 446 Round bar: 1mm-800mm
SUH 446 Square bar: 10mm * 10mm-600mm *600mm
SUH 446 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SUH 446 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SUH 446 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SUH 446 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes