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

    DNV&ABS
  • Certified Company

    ISO 9001:2008
  • R&D Production

    In China

7-490RNTA


7-490RNTA material is Australia Structural steel.

Chemical composition of 7-490RNTA, 7-490RNTA mechanical properties, 7-490RNTA datasheet, 7-490RNTA equivalent grade, Heat treatment and temperature process of 7-490RNTA.


7-490RNTA property sheet

7-490RNTA Spec.

Related Materials

Chemical Composition of 7-490RNTA

C 0.24
Si 0.6
Mn 0.90-1.70
P 0.04
S 0.03
Nb Max 0.010
Al Max 0.100
Ti Max 0.040
other CEMax 0.45

Mechanical Properties of 7-490RNTA

Rp0.2 (MPa) 441 (≥)
Rm (MPa) 181 (≥)
AKV (J) 23
A (%) 31
Z (%) 21
Hardness HBW 122

7-490RNTA shape and dimensions

7-490RNTA Round bar: 1mm-800mm
7-490RNTA Square bar: 10mm * 10mm-600mm *600mm
7-490RNTA Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
7-490RNTA Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
7-490RNTA Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
7-490RNTA Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes