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Marage 250


Marage 250 material is UNS SAE AMS 6520D (1995) Steel, Maraging, Sheet, Strip, and Plate 18Ni - 7.8Co - 4.9Mo - 0.40Ti - 0.10AI Consumable Electrode Melted, Solution Heat Treated Steel, Maraging, Sheet, Strip, and Plate 18Ni - 7.8Co - 4.9Mo - 0.40Ti - 0.10AI Consumable Electrode Melted, Solution Heat Treated.

Chemical composition of Marage 250, Marage 250 mechanical properties, Marage 250 datasheet, Marage 250 equivalent grade, Heat treatment and temperature process of Marage 250.


Marage 250 property sheet

Marage 250 Spec.

UNS SAE AMS 6520D (1995)
Steel, Maraging, Sheet, Strip, and Plate 18Ni - 7.8Co - 4.9Mo - 0.40Ti - 0.10AI Consumable Electrode Melted, Solution Heat Treated

Chemical Composition of Marage 250

C: Max 0.03
Si: Max 0.10
Mn: Max 0.10
Ni: Max 18.00
Cr: Max Min
Al: Max 0.10
Cu: Max Min
Ti: Max 0.40
Fe: Max Min
Mo: Max 5.00
Co: Max 8.00

Mechanical Properties of Marage 250

Rp0.2 (MPa) 974 (≥)
Rm (MPa) 148 (≥)
AKV (J) 11
A (%) 23
Z (%) 13
Hardness HBW 444

Marage 250 shape and dimensions

Marage 250 Round bar: 1mm-800mm
Marage 250 Square bar: 10mm * 10mm-600mm *600mm
Marage 250 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
Marage 250 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
Marage 250 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
Marage 250 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes