Here at Castle Metals UK we have a dedicated and experienced stainless steel sales team enabling us to deliver an unbeatable service.
Supplying stainless steel for end users and stockholders in plate, sheet, bar and precision profile, we offer a high level of profile creativity and processing capabilities from our head office In Blackburn, Lancashire.
Our focus on quality and service has, over many years, built us an excellent reputation with our many customers in diverse market sectors. All our stainless material is certified to the highest industry standards including, NACE, Norsok, ISO, ISO15156 and Shell to name a few.
Supplier of Stainless Steel Grades
| Grade | UNS | ASTM/ASME | Werkstoff |
|---|---|---|---|
| 304 / 304L | S30400 / 30403 | A240 | 1.4301 / 07 |
| 316 / 316L | S31600 / 31603 | A240 | 1.4404 / 04 |
| 321 | S32100 | A240 | 1.4541 |
| 303 | S30300 | A484 | 1.4305 |
| 17-4PH | S17400 | A564 | 1.4542 |
| AISI 431 | S43100 | A276 | 1.4057 |
| 1.4003 | S41003 | A240 | 1.4003 |
| 310 | S31000 | A240 | 1.4845 |
Stainless Steel Sheet, Plate, and Bar Inventory
| Grade | Sheet (mm) | Plate (mm) | Bar (mm) [Diameter] |
|---|---|---|---|
| UNS S31254 | 2.00 - 3.00 | 5.00 - 40.00 | 12.70 - 304.80 |
| Ss 304/304L | 1.20 - 3.00 | 4.00 - 100.00 | 9.52 - 406.40 |
| Ss 316/316L | 1.20 - 3.00 | 4.00 - 100.00 | 9.52 - 520.00 |
| Ss 321 | - | 5.00 - 35.00 | - |
| Ss 303 | - | - | 9.52 - 215.90 |
| 17-4 PH | - | - | 9.52 - 210.00 |
| AISI 416 | - | - | 50.80 - 139.70 |
| AISI 431 | - | - | 50.80 - 139.70 |




