Energy Metals Inc.

Distributors of Specialty Stainless Steel and High Grade Nickel Alloys.

Inconel® 625


Used in aerospace and marine engineering, pollution-control equipment, chemical processing, and nuclear reactors, Inconel® 625 is especially resistant to pitting and crevice corrosion. A nickel-chromium-molybdenum alloy with an addition of niobium that works with the molybdenum to stiffen the alloys matrix providing high strength without a strengthening heat treatment.

Forms in Stock

  • Pipe
  • Fittings
  • Flanges


UNS NO6625

Smls Pipe ½"-8" 10s, 40s, 80s, 160, XXH ASTM/ASME 167
B/W Fittings ½"-8" 10s, 40s, 80s, 160 ASTM/ASME 366
Flanges ½"-8" 300#, 600# ASTM/ASME 564

Limiting Chemical Composition, %

Ni 58.0 min. C 0.1 max.
Cr 20.0-23.0 Mn 0.5 max.
Mo 8.0-10.0 Si 0.05 max.
Nb+Ta 3.15-4.15 S 0.015 max.
Fe 5.0 max. P 0.015 max.
Ti 0.4 max. Al 0.4 max.

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