Blog Severe Corrosion & Heat Resistant Material Profiles
November 30, 2020
By: Dave Olsen

Grade
- MTEK N-12MV (N30012 / Alloy B)
Description
- Nickel-based alloy for severe corrosion and heat resistance
Properties – Why select this material
- Excellent high temperature and corrosion resistant properties.
- Oxidation resistance is maintained up to 1400°F / 760°C.
- Somewhat harder to machine that carbon steel.
Applications – Frequent Uses
- Aircraft
- Chemical processing
Grade
- MTEK CW-2M (N26455 / Alloy C-4)
Description
- Nickel-based alloy for severe corrosion and heat resistance
Properties – Why select this material
- Resistance to both oxidizing and reducing chemicals makes this alloy one of the most universally effective corrosion resistant materials.
- Oxidation and reducing resistance at elevated temperatures.
- Good weldability and fair machinability.
Applications – Frequent Uses
- Corrosive environments, including high temperature
- Chemical processing
Grade
- MTEK H230
Description
- Nickel – Chromium – Tungsten – Molybdenum based alloy
Properties – Why select this material
- Excellent high temperature strength.
- Outstanding resistance to oxidizing environments for prolonged exposures.
- Lower thermal expansion characteristics than other high-temperature alloys.
Applications – Frequent Uses
- Gas turbine combustors
- Heat treating
- Chemical and petrochemical processing
Grade
- MTEK HR120
Description
- Nickel – Chromium based alloy
Properties – Why select this material
- Excellent high temperature strength.
- Good resistance to carburizing and sulfidizing environments.
- Upgrade from 330 alloy, 800H alloy and stainless steels.
Applications – Frequent Uses
- Heat treating
- Chemical and petrochemical processing
- Industrial heating
For guidance in selecting the appropriate severe corrosion and heat resistant alloy in your application, contact us.
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