Description:

Inconel nickel-chromium alloy 625 (UNS N06625 / W. Nr. 2.4856 / GH3625 / NS336) is used for its high strength, excellent fabricability (including joining), and outstanding corrosion resistance. Service temperatures range from cryogenic to 1800°F (982°C).

Limiting Chemical Composition (%):

Nickel: 58.0 min., Chromium: 20.0-23.0, Iron: 5.0 max., Molybdenum: 8.0-10.0,

Niobium (plus Tantalum): 3.15-4.15, Carbon: 0.10 max., Manganese: 0.50 max., Silicon: 0.50 max.

Phosphorus: 0.015 max., Sulfur: 0.015 max., Aluminum: 0.40 max., Titanium: 0.40 max., Cobalt: 1.0 max.

Features:

High creep-rupture strength

Oxidation resistant to 1800° F

Seawater pitting and crevice corrosion resistant

Immune to chloride ion stress corrosion cracking

Non-magnetic

Applications:

Aircraft ducting systems

Aerospace

Jet engine exhaust systems

Engine thrust-reverser systems

Specialized seawater equipment

Chemical process equipment

Forms Available

Welded and seamless pipe and tube.