We ensure every metal component meets international standards and rigorous quality checks.
Serving industries worldwide, we bring advanced metal manufacturing solutions across sectors.
From design to delivery, we apply cutting-edge technology and precision engineering to every project.
Our team works closely with clients, providing support and expertise at every step of production.
Outokumpu Plates Specification
| Standard | Standard No. | Description |
|---|---|---|
| ASTM/ASME | A376/SA-376 | Austenitic Steel Seamless Pipes for High-temperature Applications |
| A268/SA-268 | Welded and Seamless Ferritic and Martensitic Stainless Steel Tubing for General Purposes, | |
| B167/SB-167 | Nickel-Chromium-Cobalt-Molybdenum Alloy , Nickel-Chromium-Iron Alloys and Nickel-Iron-Chromium-Tungsten Alloy Seamless Pipes and Tubes | |
| A789/SA-789 | Ferritic/Austenitic Stainless Steel Tubing in Seamless and Welded for General Service | |
| A790/SA-790 | Ferritic/Austenitic Stainless Steel Seamless and Welded Pipes | |
| B163/SB-163 | Nickel and Nickel Alloy Seamless Condenser and Heat Exchanger Tubes | |
| A312/SA-312 | Welded, Seamless and Heavily Cold Worked Austenitic Stainless Steel Pipes | |
| B161/SB-161 | Nickel Alloy Seamless Pipes and Tubes | |
| B407/SB-407 | Nickel-Iron-Chromium Alloy Seamless Pipe and Tube Standard Specification | |
| B444/SB-444 | Nickel-Chromium-Molybdenum-Silicon Alloy and Nickel-Chromium-Molybdenum-Columbium Alloys Pipe and Tube Standard Specification | |
| B729/SB-729 | UNS N08026, UNS N08020, and UNS N08024 Seamless Nickel-Alloy Pipe and Tube Standard Specification | |
| B622/SB-622 | Nickel-Cobalt Alloy and Seamless Nickel Pipe and Tube Standard Specification | |
| B423/SB-423 | Nickel-Iron-Chromium-Molybdenum-Copper Alloy (UNS N08221, N08825, and N06845) Seamless Pipe and Tube Standard Specification | |
| EN | 10216-5 | Seamless Steel Tubes for Technical Delivery Conditions, Pressure Purposes Stainless Steel Tubes |
| JIS | G 3467 | Fired Heater Steel Tubes |
| G 3459 | Stainless Steel Pipes | |
| G 3446 | Stainless Steel Pipes for Structural and Machine Purposes | |
| G 3463 | Stainless Steel Heat Exchanger and Boiler Tubes | |
| G 4904 | Nickel-chromium-iron Alloy Seamless Heat Exchanger Tubes | |
| G 4903 | Nickel-Chromium-Iron Alloy Seamless Pipes |
| Classification | Grade | Applicable standard | Application | Component | Characteristics | ||
|---|---|---|---|---|---|---|---|
| ASTM/ASME |
JIS |
EN, etc. | |||||
| High Ni alloy | 20 | N08020（ASTM B729） | 2.4660 | 20Cr-35Ni-2Mo-3Cu-Nb | High corrosion resistance | ||
| 800H | N08810（ASTM B163） | NCF800H（JIS G4904） | 1.4876 | Chemical plant heater tubes and reheater tubes | 20Cr-30Ni-Ti-High C | High strength, high corrosion resistance | |
| 800 | N08800（ASTM B163） | NCF800（JIS G4904） | 1.4558 | 20Cr-30Ni-Ti | High corrosion resistance | ||
| 825 | N08825（ASTM B163） | NCF825（JIS G4904） | 2.4858 | Heat exchanger tubes for petroleum refining | 20Cr-42Ni-3Mo-2Cu-Ti | High corrosion resistance and stress corrosion crack resistance: | |
| 904L | N08904（ASTM A312） | SUS890L（JIS G3463） | 1.4539 | Various heat exchanger tubes | 20Cr-25Ni-4.5Mo-Cu | High corrosion resistance: | |
| Duplex stainless steel | S32750 | S32750（ASTM A789） | 1.4410 NORSOK M-630/M-650 |
Seawater desalination plant pipes | 25Cr-7Ni-4Mo-0.3N | High strength, high corrosion resistance | |
| S32205 | S32205（ASTM A789） | 1.4462 NORSOK M-630/M-650 |
Various heat exchanger tubes | 22.5Cr-6Ni-3Mo-0.2N | High strength, high corrosion resistance | ||
| Austenitic stainless steel | 254SMO | S31254（ASTM A312） | 1.4547 | Seawater heat exchanger tubes | 20Cr-18Ni-6Mo-Cu-N | High pitting corrosion resistance | |
| Ni-based alloy | 200 | N02200（ASTM B161） | 2.4066 | Heat exchanger tube for caustic soda and hydrogen chloride plants | Ni（Annealed） | High corrosion resistance | |
| 601 | N06601（ASTM B163） | 2.4581 | 23Cr-1.4Al-Ni base | Oxidation resistance and carburization resistance | |||
| 600 | N06600（ASTM B163） | NCF600（JIS G4904） | 2.4816 | Thermocouple protection tubes | 15Cr-8Fe-Ni base | Oxidation resistance: | |
| 625 | N06625（ASTM B444） | NCF625（JIS G4904） | 2.4856 | Seawater heat exchanger tubes | 22Cr-9Mo-Ni base | High corrosion resistance and stress corrosion crack resistance | |
| C22 | N06022（ASTM B622） | 2.4602 | Heat exchanger tubes for chemical plants | 21Cr-13Mo-3W-Ni base | High acid resistance: | ||
| 276 | N10276（ASTM B622） | 2.4819 | 15.5Cr-16Mo-5Fe-Ni base |
||||
| Characteristics | ||||
|---|---|---|---|---|
| Grade | Composition | Carburization | Oxidation | Creep strength |
| HK4M | 0.2C-25Cr-25Ni-Ti, B | ★ ★ | ★ ★ | ★ |
| 800H | 0.08C-20Cr-30Ni | ● | ● | ● |
| NEXAGE™HR24 | 0.14C-25Cr-38Ni-Mo, Si | ★ ★ ★ | ★ ★ ★ | ★ ★ |
| Note: ● Reference level ★ Superior | ||||
| Hot Finished Seamless Pipe and Tubes | |||
|---|---|---|---|
| Nominal diameter | Wall Thickness | Outside diameter | |
| （B） | （A） | （mm） | （mm） |
| 11/2 | 40 | 14 mm | 48.6 |
| 1 | 25 | 11 mm | 34.0 |
| 12 nn | 38.1 | ||
| 21/2 | 65 | 3 to 17mm | 76.3 |
| 3 to 20mm | 82.6 | ||
| 2 | 50 | 15 mm | 60.5 |
| 31/2 | 90 | 3 to 35mm | 101.6 |
| 3 | 80 | 3 to 25mm | 89.1 |
| 4 | 100 | 3 to 35mm | 114.3 |
| 3 to 35mm | （120.0） | ||
| Cold Finished Seamless Pipe and Tubes | |||
|---|---|---|---|
| Nominal diameter | Wall thickness | Outside diameter | |
| （B） | （A） | （mm） | （mm） |
| 1.2 to 2.6mm | 8.0 | ||
| 1.2 to 1.6mm | 6.0 | ||
| 3/8 | 10 | 1.2 to 5.5mm | 17.3 |
| 1/8 | 6 | 1.2 to 3.2mm | 10.5 |
| 3/4 | 20 | 1.6 to 8 mm | 27.2 |
| 1/2 | 15 | 1.2 to 6 mm | 21.7 |
| 1 | 25 | 1.6 to 10 mm | 34.0 |
| 11/4 | 32 | 1.6 to 12 mm | 42.7 |
| 1.6 to 10 mm | 38.1 | ||
| 2 | 50 | 2 to 14.5 mm | 60.5 |
| 11/2 | 40 | 1.6 to 14 mm | 48.6 |
| 2.6 to 17 mm | 82.6 | ||
| 21/2 | 65 | 2.6 to 16.5 mm | 76.3 |
| 31/2 | 90 | 3.2 to 24 mm | 101.6 |
| 3 | 80 | 3.2 to 17 mm | 89.1 |
| 4 | 100 | 4 to 30 mm | 114.3 |
| 4.5 to 30 mm | 130.0 | ||
| 4.5 to 30 mm | 120.0 | ||