MP35N® Alloy Steel Bar - AMS 5844

MP35N alloy in bar form

MP35N® alloy steel bar is a nickel, chromium, and cobalt alloy. This grade is non-magnetic and possesses an ultra-high tensile strength and provides for good ductility. This alloy has a maximum 750 degree F temperature capability. In addition, it has excellent corrosion resistance to chloride solutions, mineral acids, and in hydrogen sulfides. 

The ability of MP35N® to resist stress-corrosion and crevice corrosion often leads to its selection as a fastener material, although its uses also include petrochemical equipment, racing engines and submersibles as well as medical devices and dental equipment. This alloy is typically work-strengthened and aged to obtain strength levels of 260 to 300 ksi.

Inventory Size Ranges for MP35N®

Type Thickness AMS Standards Get a Quote
Bar 0.270" - 0.900" AMS 5844 Get a Quote

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Other industry standards we comply with:

  • SPS-M-663
  • GE Aircraft Engine (GT193)
  • GE Aviation S-SPEC-35 AeDMS S-400
  • RR SABRe Edition 2
  • DFARS Compliant

Common Trade Names

Industry Applications for MP35N®

  • Aerospace fasteners
  • Tie rods
  • Chemical processing
  • Medical devices
  • Dental equipment
  • Cryogenic equipment
  • Marine equipment
  • Oil Gas
  • Food processing

Chemical Composition

Chemical Composition Percentage of MP35N®
Element Min Max
C Carbon - 0.02
Mn Manganese - 0.15
P Phosphorus - 0.015
S Sulfur - 0.010
Si Silicon - 0.015
Cr Chromium 19.00 21.00
Ni Nickel 33.00 37.00
Mo Molybdenum 9.00 10.50
Co Cobalt - Balance
Ti Titanium - 1.00
B Boron - 0.010
Fe Iron - 1.00

Physical Properties

  • Density: 0.304 lb/in³

Mechanical Properties

Datasheet

mp35n-datasheet.pdf (1.2 MB)

Additional Info