Nickel alloys

ALLOY C-22

Nickel alloy

UNS N06022

Alloy C-22 is a nickel-chromium-molybdenum-tungsten alloy known for its exceptional corrosion resistance in a wide range of aggressive chemical environments. Its composition provides excellent resistance to localized corrosion, including pitting corrosion, crevice corrosion, and stress corrosion cracking. Versatile, it is used in applications where material reliability and durability are essential, even in the presence of highly oxidizing or reducing environments.

Properties

Weldability
Corrosion Resistance
Resistance to harsh chemicals

Development

BIOLOGY STANDARD

States

BIOLOGY STANDARD

Applications

Chemical Processing Equipment
Heat Exchangers

Chemical Composition

ElementNeither (%)Cr (%)Fe (%)Mo (%)W (%)Co (%)Mn (%)V (%)Yes (%)P (%)S (%)C (%)
ContentsRemaining20.0–22.52.0–6.0May 12–142.5–3.5≤2.5≤0.5≤ 0,35≤ 0,08≤0.02≤0.015≤0.02

Mechanical Properties

Rm (MPa)≥690
0.2 Rp (MPa)≥310
A%≥45
Density (g/cm³)8.61

Available Sizes

Please contact us

Standards

ASTM B564
ASTM B575
ASTM B619
ASTM B626

Certificate 3.1 available

Upon request when ordering

* These values are for reference only; they may vary depending on the standard and condition.