Characteristics.
- Also known by other names: Carpenter 20, IncoloyMR Alloy 20.
- Austenitic nickel-iron-chromium.
- It has a high resistance to attack by acid (sulfuric acid, for example.)
- Excellent resistance to corrosion, pitting, etc.
- Good mechanical properties.
- Easy to manufacture.
- As the amount of nickel is at the limit of definition between a stainless steel or a nickel alloy can be used or refer equally.
- Its use in a variety of industries, including the food industry, the pharmaceutical, chemical, plastic, etc.
- It is also used in heat exchangers, mixing tanks, cleaning equipment, bath treatment for metals and pipes.
Shape or Presentation
- Plate
- Bar
- Tube
- Tubing
- Connections
- Wire
Chemical Composition %
- Ni
- Fe
- Cr
- Cu
- Mo
- Nb
- C
- Mn
- P
- S
- Si
- 32.00 – 38.00
- Balance
- 19.0 21.0
- 3.0 – 4.0
- 2.0 – 3.0
- 8xC-1.0 max
- 0.07 max
- 2.0 max
- 0.45 max
- 0.35 max
- 1.0 max
*Incoloy is registered trademark of Special Metals Corporation.