Inconel® 625 - N06625

The following data is provided for informational purposes only. It was provided with permission by Special Metals at www.specialmetals.com 

Inconel® 625, also known as UNS N06625, is used known for having high strength and resistance to most corrosive elements. Because of these characteristics, there is a always a need for parts forged in Inconel® 625 in many industrial sectors.

Chemical Composition
(%max., unless shown as range or min.)

Ni Cr Mo Fe Nb + Ta Co Mg Si Al Ti C P S
Min./Max. 58.0 min 20.0-23.0 8.0-10.0 5.0 3.15-4.15 1.0 0.50 0.50 0.40 0.40 0.10 0.015 0.015

Applicable Specifications

Product Specification
Bar ASTM B 446/ASME SB 446, ASTM B 564/ASME SB 564, SAE/AMS 5666, ISO 9723, ISO 9725,

vdtüv 499, BS 3076NA21, EN 10095, DIN 17752, ASME Code Case 1935, DIN 17754

Plate ASTM B 443/ASTM SB 443, SAE AMS 559 & 5869 & MAM 5599, ISO 6208,

vdtüv 499, BS 3072NA21, EN 10095, DIN 17750, ASME Code Case 1935

Rod, Welding ASTM B 446/ASME SB 446, ASTM B 564/ASME SB 564, SAE/AMS 5666, ISO 9723,

vdtüv 499, BS 3076NA21, EN 10095, DIN 17752, ASME Code Case 1935, DIN 17754

Sheet  ASTM B 443/ASTM SB 443, SAE/AMS 5599 & 5869 & MAM 5599, ISO 6208, vdtüv 499,

BS 3072NA21, EN10095, DIN 17750, ASME Code Case 1935

Strip ASTM B 443/ASTM SB 443, SAE/AMS 5599 & 5869 & MAM 5599, ISO 6208, vdtüv 499,

BS 3072NA21, EN 10095, DIN 17750 ASME Code Case 1935

Common Fabrication Processes
Inconel® 625 is a highly durable be forged into nearly any shape. This includes:

  • Pumps and Tubes and Shafts
  • Engine Systems – thrust reverser and jet exhausts
  • Valves
  • Hubs
  • Turbines – Shroud Rings
  • Rings and Discs
  • Fasteners
  • Tanks (gasoline and freshwater)

Industries that Commonly use Inconel® 625 Forgings:

  • Aerospace and Aviation Engineering
  • Power Generation
  • Nuclear
  • Home and Industrial Heating Equipment
  • Marine Engineering
  • Oil & Gasoline
  • Chemical and Industrial Processing