Chemistry

Specifications

AMS 5599, AMS 5666, AMS 5837
ASME SB 443 Gr 1, ASME SB 446 Gr 1
ASTM B 443 Gr 1, ASTM B 446 Gr 1
EN 2.4856
ISO 15156-3
NACE MR0175-3
UNS N06625
Werkstoff 2.4856

Inventory

625 Plate, 625 Round Bar, 625 Sheet, 625 Welding Products

Common Trade Names

Inconel® 625, Alloy 625, Nickel 625

Features

• High creep-rupture strength
• Oxidation resistant to 1800°F
• Good fatigue resistance
• Excellent weldability
• Outstanding resistance to chloride pitting and crevice corrosion
• Immune to chloride ion stress corrosion cracking
• Resistant to seawater under both flowing and stagnant conditions and under fouling

Applications

• Aircraft ducting systems
• Jet engine exhaust systems
• Engine thrust-reverser systems
• Bellows and expansion joints
• Turbine shroud rings
• Flare stacks
• Seawater components
• Chemical process equipment handling mixed acids both oxidizing and reducing.

Physical Properties

Density: 0.305 lb/in 3 
Melting Point: 2350-2460°F