ASME SB 444 UNS N06625 Pipe Features
Nickel Alloy 625 is a nickel-base superalloy with a balanced combination of nickel (minimum 58%), chromium (20–23%), molybdenum (8–10%), and niobium (3.15–4.15%). ASME SB 444 UNS N06625 Pipe has excellent resistance to pitting, crevice corrosion, and oxidation, especially in environments containing chlorides and acids. Inconel 625 pipe maintains structural integrity at both cryogenic and elevated temperatures.
Inconel 625 Price Per Kg: $40 to $50 USD

ASTM B444 Specifications
ASTM B444 / ASME SB 444 covers seamless and welded pipes for general corrosion resistance and high-temperature service.
ASME SB 444 UNS N06625 Grades
- Grade 1: Annealed for maximum ductility
- Grade 2: Solution annealed for enhanced corrosion resistance
Applications for Nickel Alloy 625 Tubes
- Aerospace: Exhaust systems, turbine covers and heat exchangers
- Marine: Including propeller blades and underwater piping
- Chemical processing: Reactors, heat exchangers and distillation columns
- Power generation: Nuclear and fossil fuel plants, heat exchangers and boilers





