UNS S32654 (Alloy 654), EN 1.4652, ASTM UNS S32654 Stainless Steel Pipe Seamless Tubing
UNS S32654 (Alloy 654), EN 1.4652, ASTM UNS S32654 Stainless Steel Pipe Seamless Tubing
| Products Name | UNS S32654 / 654SMO Stainless Steel Pipe |
| Pipe Type | Seamless Pipe . Welded Pipe |
| Surface | Pickling , polishing |
| Out Diameter | 6 - 508mm |
| Wall Thickness | 1.0 - 50.0mm |
| Length | 6m or cutting any length as request |
| Standard | ASTM / GB / EN / DIN / JIS / BS / BIS |
| Mainly Grade | 304 304L 304H 309S 310S 316L 316Ti 317L 321 347 2205 2507 904L 254SMO 800/800H Alloy20 ,Hastelloy Alloy, Monel Alloy,Inconel Alloy |
| Service | Cutting, Polishing, Hairline Finishing |
| MOQ | 200 Kgs |
| Packing | standard packing for export |
| Application | Industrial , food , medical, househould |
UNS S32654 Stainless Steel
Equivalent Grades: UNS S32654 (Alloy 654), EN 1.4652, ASTM UNS S32654, X1CrNiMoCuN24-22-8, 654 SMO
What is UNS S32654 Super Austenitic Stainless Steel?
Grade UNS S32654 stainless steel is a super austenitic stainless steel, contains 23% nickel, 25% chromium and 7% molybdenum.
Its corrosion resistance is comparable to that of the best nickel-based alloy. As the nitrogen content of S32654 is twice as high as S31254, its intensity is higher than 904L and S31254.
Grade UNS S32654 super austenitic stainless steel features very good local corrosion resistance, good pitting resistance and good stress corrosion resistance under seawater, aeration, gap and low speed scouring conditions. It can be used as a good substitute to nickel-based alloys and titanium alloys.
Grade UNS S32654 alloy is available in all standard mill forms including pipe, rod, bar, plate, sheet, strip and foil products.
UNS S32654 Chemical Composition:
| C | N | Cr | Ni | Mo | Cu | Mn | PREN | UNS S32654 |
| 0.02 | 0.45-0.55 | 24.0-26.0 | 21.0-23.0 | 7.0-8.0 | 0.30-0.60 | 2.0-4.0 | 54 | 654 SMO |
S32654 Super Austenitic Stainless Steel Equivalent Grades
| ASTM/AISI | WERKSTOFF NR. | UNS | GOST | GB | JIS | DIN | EN | OR |
| – | 1.4652 | S32654 | – | 00Cr24Ni22Mo7Mn3CuN | – | – | – | – |
S32654 Super Austenitic Stainless Steel Mechanical Properties
| Density | Melting Range | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1110 – 1210°C | ≥750Mpa | ≥430Mpa | ≥40% |
Typical applications
- Pressurized and erosive systems handling chlorinated seawater at higher temperatures
- Plate heat exchangers
- Flue gas cleaning
- Process equipment in the chemical industry
- Bleaching equipment in the pulp and paper industry
- Desalination
- Hydrometallurgy
- Food and beverage
- Pharmaceuticals
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.



