Custom® 455 AMS 5617

Custom® 455 AMS 5617 at Rockwell Industries is a martensitic age-hardenable stainless steel that is relatively soft and formable in the annealed condition. A single-step aging treatment develops exceptionally high yield strength with good ductility and toughness. 

Stock sizes: 0.2500” to 2.750” diameter

Common Specifications:

  • AMS 5617 GRADE 1
  • ASTM-F899
  • ASTM-A564
  • BOEING MDM6-1093

Composition

Element Grade 1 Min Grade 1 Max Grade 2 Min Grade 2 Max
Carbon — 0.03 — 0.010
Manganese — 0.50 — 0.50
Silicon — 0.50 — 0.20
Phosphorus — 0.015 — 0.010
Sulfur — 0.015 — 0.010
Chromium 11.00 12.50 11.00 12.50
Nickel 7.50 9.50 7.50 9.50
Titanium 0.90 1.40 1.00 1.35
Copper 1.50 2.50 1.50 2.50
Molybdenum — 0.50 — 0.50
Columbian — 0.50 — 0.50
Nitrogen — 0.015 — 0.010