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

    DNV&ABS
  • Certified Company

    ISO 9001:2008
  • R&D Production

    In China

18Ni Maraging Steel


18Ni Maraging Steel material is ASTM AMS 6514 ASTM ASTM A 538 ASTM Mil-S-46850D ASTM UNS K93120 Typical applications for maraging include missile and rocket motor cases, landing and takeoff gear, munitions, aerospace, extrusion tooling, die casting, high performance shafting, gears and fasteners..

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


18Ni Maraging Steel property sheet

18Ni Maraging Steel Spec.

ASTM AMS 6514
ASTM ASTM A 538
ASTM Mil-S-46850D
ASTM UNS K93120

Chemical Composition of 18Ni Maraging Steel

C: Max 0.03
Si: Max 0.10
Mn: Max 0.10
P: Max 0.010
S: Max 0.010
Cr: Max 0.50
Ni: 18.00 19.00
Mo: 4.60 5.20
Cu: Max 0.50
Co: 8.50 9.50
Al: 0.05 0.15
Ti: 0.50 0.80
Fe: Max Bal

Mechanical Properties of 18Ni Maraging Steel

Rp0.2 (MPa) 781 (≥)
Rm (MPa) 517 (≥)
AKV (J) 14
A (%) 21
Z (%) 24
Hardness HBW 132

18Ni Maraging Steel shape and dimensions

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

18Ni Maraging Steel Relevant products

X65Cr13 profile steel

X65Cr13 profile steel

X65Cr13 profile steel
X65Cr13 profile steel

X65Cr13 profile steel

X65Cr13 profile steel