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18MnMoNbR


18MnMoNbR material is China structural steel and alloy steel.

Chemical composition of 18MnMoNbR, 18MnMoNbR mechanical properties, 18MnMoNbR datasheet, 18MnMoNbR equivalent grade, Heat treatment and temperature process of 18MnMoNbR.


18MnMoNbR property sheet

18MnMoNbR Spec.

Related Materials

Chemical Composition of 18MnMoNbR

C Max 0.22
Si 0.15-0.50
Mn 1.20-1.60
P 0.035
S 0.03
Mo 0.45-0.65
Nb 0.025-0.050

Mechanical Properties of 18MnMoNbR

Rp0.2 (MPa) 363 (≥)
Rm (MPa) 531 (≥)
AKV (J) 22
A (%) 21
Z (%) 21
Hardness HBW 311

18MnMoNbR shape and dimensions

18MnMoNbR Round bar: 1mm-800mm
18MnMoNbR Square bar: 10mm * 10mm-600mm *600mm
18MnMoNbR Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
18MnMoNbR Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
18MnMoNbR Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
18MnMoNbR Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes