1、 Introduction to Alloy 31

Alloy 31 nickel based alloy is a nitrogen-containing iron nickel chromium molybdenum alloy with properties between super austenitic stainless steel and existing nickel based alloys. Alloy 31 (N08031) nickel based alloy is suitable for application in industrial fields such as chemistry and petrochemicals environmental engineering and oil and gas production.

2、 Alloy 31 Corresponding Brand:

American Standard   N08031

German standard      1.4562

3、 Alloy 31 features:

Has good corrosion resistance in halide media (whether acidic or alkaline)

Has good corrosion resistance in any concentration of sulfuric acid

Has good corrosion resistance and corrosion resistance in phosphoric acid medium

Has good resistance to local corrosion and uniform corrosion in chlorine dioxide bleach media

Has good corrosion resistance in both reducing and oxidizing environments

Easy to process and weld

Certified for manufacturing pressure vessels with wall temperatures ranging from -196 to 450 ℃.

4、 Alloy 31 application areas:

Used in: flue gas desulfurization systems pulp and paper industry fine chemical synthesis industry phosphoric acid production organic acid and ester synthesis waste sulfuric acid recovery seawater or brine heat exchangers high-pressure acid filtration technology for ore treatment and laterite ore petroleum production and refining acid washing factories (H2SO4) sulfuric acid condensers evaporation and crystallization salts acidic gas environments.

5、 Product photos: