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

    DNV&ABS
  • Certified Company

    ISO 9001:2008
  • R&D Production

    In China

STR600


STR600 material is KS D 3731 (2002) Heat - resisting steel bars Heat - resisting steel bars.

Chemical composition of STR600, STR600 mechanical properties, STR600 datasheet, STR600 equivalent grade, Heat treatment and temperature process of STR600.


STR600 property sheet

STR600 Spec.

KS D 3731 (2002)
Heat - resisting steel bars

Related Materials

STR600

Chemical Composition of STR600

C: 0.15 0.20
Si: Max 0.50
Mn: 0.50 1.00
P: Max 0.04
S: Max 0.03
Cr: 10.00 13.00
Ni: Max 0.60
Mo: 0.30 0.90
N: Max Min
Cu: Max 0.30
Nb: 0.20 0.60
V: 0.10 0.40

Mechanical Properties of STR600

Rp0.2 (MPa) 941 (≥)
Rm (MPa) 481 (≥)
AKV (J) 43
A (%) 33
Z (%) 43
Hardness HBW 424

STR600 shape and dimensions

STR600 Round bar: 1mm-800mm
STR600 Square bar: 10mm * 10mm-600mm *600mm
STR600 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
STR600 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
STR600 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
STR600 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes