Seamless tube and pipe is supplied in dimensions up to 260 mm outside diameter in the solution annealed and white-pickled condition, or solution annealed in a bright annealing process. Seamless tubes are available from stock in ANSI pipe and heat exchanger tube sizes. Details of our manufacturing and stock programme are given in catalogue S-110-ENG.
Using modern bending equipment, can bend tubes to customers' particular requirements and, if required, anneal after bending.
For production tubing and casing in oil and gas production. Alloy 28 is supplied cold worked with high strength properties (Alloy 28-110 and Alloy 28-125). Specific Oil and Gas information is available on request.
Further details concerning sizes and finishes are available on request.
Datasheet updated 2015-02-16 10:39:36 (supersedes all previous editions)
Alloy 28 is a high-alloy multi-purpose austenitic stainless steel for service in highly corrosive conditions. The grade is characterized by:
Product standards
| Seamless tube and pipe: | ASTM B 668; EN 10216-5; SEW 400 (Feb 1991); SS 14 25 84; NFA 49-217 |
| Plate, sheet and strip: | ASTM B 709, EN 10088-2; SS 14 25 84 |
| Bar steel: | EN 10088-3; SS 14 25 84 |
| Fittings: | ASTM A 403 (chemical composition and mechanical properties according to ASTM B668) |
Approvals
| • | Central/South America | • | North America |
| • | Asia |
• | Mid East/Africa |
| • | Western Europe |
• | Australasia |
| • | Eastern Europe |
• | UAE |
| • | Sri Lanka | • | Bahrain |
| • | Russia | • | Egypt |
| • | Portugal | • | Turkey |
| • | Spain | • | Singapore |
| • | Brazil | • | Thailand |
| • | Chile | • | Malaysia |
| • | Venezuela | • | Indonesia |
| • | Costa Rica | • | Poland |
| • | USA, U.A.E | • | Italy |
| • | Oman | • | Canada |
| • | Saudi Arabia | • | Angola |
| • | Qatar |
