Stainless Steel EFW (Electric Fusion Welded) Pipes are used in several industries that demand high-quality and resistant pipes. The electric fusion welding method is used to make these pipes and they are guaranteed to have a smooth structure and durability. Silver Tubes is a leading Stainless Steel EFW Pipes Supplier offering a wide range of EFW Stainless Steel Pipes. We provide premium piping solutions, including stainless steel 304 EFW pipes and stainless steel 310H EFW pipes, catering to diverse industrial needs. As a trusted EFW pipe manufacturer, our products comply with ASTM A312 specifications meeting international quality and safety standards.
These stainless steel EFW Pipes are used in industries like oil and gas, petrochemicals, power generation, chemical processing and marine. These pipes are well suited for use in handling corrosive fluids and in high-temperature services. We offer an extensive range of SS Electric Fusion Welding Steel Pipes with sizes ranging from 1/8” to 36” NB, outer diameters ranging from 6.35 to 114.3 mm, thicknesses between 0.8 mm and 12.7 mm, and lengths up to 26 meters. We have a product range of ASTM A312 TP304 EFW, ASTM A312 TP316/TP316L EFW, ASTM A312 TP304L EFW & ASME SA358 Stainless Steel EFW Piping. The EFW pipes are known for their resistance and versatility and are available in customized options to cater to specific client requirements.
Our efw stainless steel pipe undergoes various quality checks including hydrostatic testing, radiographic examination and ultrasonic inspection, ensuring structural integrity and superior performance. Every EFW pipe is manufactured as per international standards of ASTM and ASME and is provided with material test certificates and third-party inspections. With an extensive inventory of carbon steel EFW pipes, alloy steel EFW pipes and fabricated stainless steel EFW piping, we stand as a reliable partner for high-performance piping solutions worldwide.
| ASTM A312 TP316/ 316L EFW | |
| Size | 1/8” - 36” NB, 1/4” - 36” OD |
| OD | 6.35 - 114.3 mm |
| Thickness | 0.8 - 12.7 mm |
| Length | up to 26 Meters |
| ASME and ASTM designation | ASTM A312 / ASTM SA312 |
| ASME / ANSI Standard | ANSI/ASME B36.19M, ANSI/ASME B36.10M |
| Available Grades |
ASTM A312 (TP304/304L, TP316/316L, TP321, TP321H, TP347, TP347H) ASTM A790 ASTM A358 (TP304/304L, TP316/316L, TP321, TP321H, TP347, TP347H) ASTM A928 (UNS S31803, UNS S32750, UNS S32760) |
| Available Forms and Types | Hydraulic, Square, Round, Hex, Rectangle, Honed |
| Manufacturing Type | Welded, 100% X Ray Welded, Fabricated, ERW, CDW |
| Pipe End Type Abbreviations | Beveled end, Bevel large end, Bevel both ends, Plain One End, Plain Both Ends, Bevel one end, Bevel small end, Treaded On End, Treaded Both Ends, Beveled One End |
| Types of Technical Delivery Conditions | Cold Drawn, Annealed and Pickled, Bright Annealed, Polished |
| Surface Finish and Coating | 2B, No.4, No.1, No.8 Mirror Finish or custom Finish as per customer Requirements |
| Schedule (SCH) | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Offering value-added services | Grooving, Export Packaging, Material testing, Polishing, Export Documentation, Threading, Machining, Ultrasonic Testing, Customer Tagging/ Marking, Non Destructive, Threading, Beveling, MTR’s Available, Cutting, Destructive, Color Coding |
| ERW full form | Electric resistance welding (ERW), View Stainless Steel ERW Pipe for detailed information |
| EFW full form | Electric Fusion Welding (EFW) |
| Specification of ERW & EFW | ASME 36.10, ASME 36.19, ASME B16.25, ASME B16.49 |
| ERW & EFW Advantage | Custom size, Greater strength, Greater pressure resistant |
| ERW & EFW Disadvantage |
Spiral pipe is difficult to weld It has longer weld & likely to more fail chances Not suitable for pigging operations |
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