Application:
Heater,Heat Exchanger,Condenser,Machining,Bearing Machining,API service.
Available Specifications:
-ASTM/ASME A/SA268
-API 5CT L80 9Cr/13Cr API 5CRA/ISO 13680
-ASTM A756 Stainless Anti-Friction Bearing Steel
Available Sizes:
| Products | OD | WT | Length | |||
| Inch | MM | Inch | MM | FT max. | Mt max. | |
| Tube | 1/2″-3″ | 12.0-76.2 | 0.02″-0.5″ | 0.5-12.0 | 105′ | 32.00 |
| Pipe | NPS1/2-6″ | 21.34-168.3 | Sch10-Sch80 | 2.11-12.7 | 98′ | 30.00 |
Available Grades of Ferritic and Martensitic Stainless Tube/Pipe
| Products | ASTM/ASTM Grade | UNS Grade | EN Grade | Characteristics/Examples of Applications |
| Ferritic Stainless Steel | 405 | S40500 | 1.4002 | High temperature resistance,oxidation resistance,and corrosion resistance.Air heat exchanger tube. |
| – | – | 1.4724 | ||
| 430 | S43000 | 1.4016 | ||
| – | – | 1.4742 | ||
| – | – | 1.4762 | ||
| – | – | – | ||
| TP446-1/TP446-2 | S44600 | 1.4749 | High temperature oxidation corrosion in air,good resistance to reducing sulphurous gases.Resistance to molten copper,lead and tin. | |
| 439 | S43035 | 1.4510 | Good resistance to SCC corrosion.Heat exchanger tube. | |
| 444 | S44400 | 1.4521 | ||
| Super Ferritic Stainless Steel | S44660 | S44660 | – | Good resistance to chloride pitting and crevice corrosion,immune to SCC.Good erosion resistance,high thermal conductivity and low thermal expansion.Desalination,pover sea-water condenser tubes. |
| S44735 | S44735 | – | ||
| S44736 | S44736 | – | ||
| Martensitic Stainless Steel | 410S | S41008 | 1.4000 | Low corrosion resistance,low thermal expansion.Heat exchanger tubes. |
| 410 | S41000 | 1.4006 | ||
| 420 | S42000 | 1.4021 | Hardened by heat treatment.High hardess. | |
| 420J2 | S42000 | 1.4028 | ||
| 431 | S43100 | – | ||
| 17-4PH | S17400 | 1.4542 | Presipitation hardening martensitic stainless steel.High strength. | |
| Super Martensitic Stainless Steel | 13Cr110 | S41426 | 1.4313 | High strength,good corrosive resistance.API tubing or coupling stock. |
| – | – | 1.4418 | ||
| 17Cr110/125 | – | – |