Español
| Ingles ![]()
Spanish version is under construction.
Duplex 2205
ASTM A 182, A 240, A 276,
A 789, A 790, A 815
UNS S31803
NACE MR0175
Stainless 2205 is a nitrogen-enhanced duplex stainless that was developed to combat common corrosion problems encountered with your typical 300 series stainless steels. The desirable qualities of 2205 are its resistance to stress corrosion cracking and its high strength.
Mega Mex supplies stainless 2205 in the form of plates, sheets, strips, bar, wire, pipe, fittings, welding wire, welding electrode.
Typical applications are:
- Chemical process vessels, piping, and heat exchangers
- Pulp mill digesters, bleach washers, chip pre-steaming vessels
- Food processing equipment
- Oil field piping and heat exchangers
- Flue gas desulfurization equipment
Chemical Composition:

| Element | Avg. Nominal % |
|---|---|
| Chromium | 22.00 – 23.00 |
| Nickel | 4.50 – 6.50 |
| Molybdenum | 3.00 – 3.50 |
| Carbon | 0.030 Max |
| Nitrogen | 0.14 – 0.20 |
| Manganese | 2.00 Max |
| Silicon | 1.00 Max |
| Phosphorous | 0.030 Max |
| Sulfur | 0.020 Max |
| Iron | Balance |
Stainless 2205 Availability
Mega Mex supplies stainless 2205 in the form of plates, sheets, strips, bar, wire, pipe, fittings, welding wire, welding electrode.
You will find our prices highly competitive.
|SUBIR|![]()


