Alloy 20 Tubing
Description
Alloy 20 is a nickel-iron-chromium austenitic alloy that was developed for maximum resistance to acid attack, specifically sulfuric acid. This superalloy has excellent resistance to general corrosion, pitting, and crevice corrosion in chemicals containing chlorides and sulfuric, phosphoric, and nitric acids.
Typical Applications
- Chemical and allied industries
- Food and dye production
- Heat exchangers
- S02 scrubbers and other severe environments
- Tanks
Product Availability
| Product Type | UNS | Sizes | Specifications |
|---|---|---|---|
| Alloy 20 Tubing | UNS N08020 | 1/4″ – 1/2″ | B/SB 729 |
Chemical Composition %
| C | Cb | Cr | Cu | Mn | Mo | Ni | P | S | Si | Ta |
| MAX 0.07 | 8x Carbon 1.00 | 19.0 – 21.0 | 3.0 – 4.0 | MAX 2.0 | 2.0 – 3.0 | 32.0 – 38.0 | MAX 0.045 | MAX 0.035 | MAX 1.0 | 8x Carbon 1.00 |
Tensile Requirements
| Tensile Strength | Yield Strength |
| ksi 80 | ksi 35 |
Request a Quote
Need a quote on Alloy 20 instrumentation tubing? Please complete the form below, and an Installoy sales representative will return your inquiry shortly. Need to speak with someone now? Please call the Installoy office at (832) 664-7150.