fabricated Pipes (EFW)
Specifications
Outside Diameter : 219.1 mm–812.8 mm (8"–32")
Wall Thickness : 3.00 mm–20.00mm
Length : 12.00 meters
Main Grades
| Grade UNS 322205 | Grade Inconel 800 | Grade Inconel 625 |
| Grade 304 | Grade 304L | Grade 304H |
| Grade 321 | Grade 321H | Grade 316 |
| Grade 316L | Grade 316H | Grade 316Ti |
| Grade 317L | Grade 347H | Grade 310S |
| Grade UNS S31803 | Grade UNS S32750 1.4301/1.4306 | Grade 1.4401/1.4404 |
| Grade 1.4438 | Grade 1.4541 | Grade 1.4550 |
| Grade 1.4571 | Grade 1.4845 | Grade 1.4878 |
| Grade 1.4462 | Grade 904L |
Main Standards
FIVE CLASSES OF ASTM A-358/ A358M SUMMARIZED REQUIREMENTS
A 358, A 928, B 755
| TYPE | WELDING | FILLER MATERIAL | RADIOGRAPHY |
|---|---|---|---|
| Class-1 | Double Side | YES | 100% |
| Class-2 | Double Side | YES | NA |
| Class-3 | Single Side | YES | 100% |
| Class-4 | Single Side | Root pass to be done without filler | 100% |
| Class-5 | Double Side | Single Side | Spot |