- sales@tunpipes.com
- Naypyidaw, Myanmar
Home > Stainless Steel >Stainless Steel 316 and 316L EFW Pipes
Tun Pipes, a trusted manufacturer and supplier based in Naypyidaw, Myanmar, proudly provides industry-leading Stainless Steel 316 and 316L EFW (Electric Fusion Welded) pipes. Our dedication to stringent quality control ensures we deliver products built for reliability and longevity. We understand the critical demands of modern infrastructure and industrial projects, which is why our pipes are engineered to perform under challenging conditions, offering a robust and cost-effective solution for a wide array of applications right here in Myanmar and beyond.
The exceptional durability of our 316 and 316L pipes comes from their specific composition, which includes a boost of molybdenum. This crucial addition significantly enhances their resistance to corrosion, particularly against chlorides and acids. This makes them far superior to standard grades, especially in demanding environments. They also offer excellent mechanical strength and toughness, maintaining their integrity under high pressures and temperatures, which ensures a long and reliable service life for your most critical systems.
| Specification | ASTM A358 / ASME SA358 |
| Specification | A / SA358 CLASS 1, A / SA358 CLASS 2, A / SA358 CLASS 3, A / SA358 CLASS 4, A / SA358 CLASS 5 |
| Grades | 304, 304L, 304H, 309S, 310S, 316, 316L, 316H, 317L, 321, 321H, 347, 347H, 904L ETC. |
| Type | EFW, ELECTRIC FUSION WELDED |
| Outer Diameter Size | Electric Fusion Welded / ERW- 8″ NB To 110″ NB (Nominal Bore Size) |
| Wall Thickness | Schedule 10 To Schedule 160 (3 mm to 100 mm Thickness) |
| Length | 01 Meter to 12.5 Meters, Single Random Length, Double Random Length And Customize Size. |
| Ends | Plain Ends / Beveled Ends |
| Delivery Conditions | As Rolled, Formed, Stress Relieved, Annealed, Hardened, Tempered |
| Coating | Electropolish, Mechanical Polish, Satin Finish, Passivated |
| Dimension | All Pipes Is Manufactured and Inspected / Tested to the Relevant standards including ASTM and ASME |
| Value Added Services | Draw / Expansion / Machining / Sand Blasting / Shot Blasting / Heat Treatment |
| Packaging | Loose / Bundle / Wooden Pallet / Wooden Box / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector |
| Material Test Certificate | Manufacturer Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From NABL Approved Lab. / Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS ETC |
| STANDARD | WERKSTOFF NR. | UNS | BS | JIS | GOST | AFNOR | EN |
| SS 316 | 1.4401 | S31600 | 316S31 / 316S33 | SUS 316 | – | Z7CND17‐11‐02 | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 |
| SS 316L | 1.4404 | S31603 | 316S11 / 316S13 | SUS 316L | 03Ch17N14M3 / 03Ch17N14M2 | Z3CND17‐11‐02 / Z3CND18‐14‐03 | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 |
| Grade | C | Mn | S | Cr | Mo | Si | P | Ni | N | |
| 316 | min. | – | – | – | 16.0 | 2.00 | – | – | 10.0 | – |
| max. | 0.08 | 2.00 | 0.03 | 18.0 | 3.00 | 0.75 | 0.045 | 14.0 | 0.10 | |
| 316L | min. | – | – | – | 16.0 | 2.00 | – | – | 10.0 | – |
| max. | 0.08 | 2.00 | 0.03 | 18.0 | 3.00 | 0.75 | 0.045 | 14.0 | 0.10 | |
| Grade | Tensile Strength (MPa) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (MPa) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 316 | 515 | 40% | 205 | 95 | 217 |
| 316L | 485 | 40% | 170 | 95 | 217 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Stainless Steel 316 and 316L EFW Pipes from Tun Pipes and Tubes guarantees excellent corrosion resistance, high strength, and durability. Designed for diverse industrial applications, it delivers reliable performance in tough environments while maintaining competitive pricing for cost-effective solutions.
| NPS Designator | Outside Diameter | Nominal Wall Thickness | ||||||||
| in. | mm | Schedule 5SA | Schedule 10SA | Schedule 40SA | Schedule 80SA | |||||
| in. | mm | in. | mm | in. | mm | in. | mm | |||
| 8 | 8.625 | 219.08 | 0.109 | 2.77 | 0.148 | 3.76 | 0.322 | 8.18 | 0.500 | 12.70 |
| 10 | 10.750 | 273.05 | 0.134 | 3.40 | 0.165 | 4.19 | 0.365 | 9.27 | 0.500B | 12.70B |
| 12 | 12.750 | 323.85 | 0.156 | 3.96 | 0.180 | 4.57 | 0.375B | 9.52B | 0.500B | 12.70B |
| 14 | 14.000 | 355.60 | 0.156 | 3.96 | 0.188B | 4.78B | … | … | … | … |
| 16 | 16.000 | 406.40 | 0.165 | 4.19 | 0.188B | 4.78B | … | … | … | … |
| 18 | 18.000 | 457.20 | 0.165 | 4.19 | 0.188B | 4.78B | … | … | … | … |
| 20 | 20.000 | 508.00 | 0.188 | 4.78 | 0.188B | 4.78B | … | … | … | … |
| 22 | 22.000 | 558.80 | 0.188 | 4.78 | 0.218B | 5.54B | … | … | … | … |
| 24 | 24.000 | 609.60 | 0.218 | 5.54 | 0.250 | 6.35 | … | … | … | … |
| 30 | 30.000 | 762.00 | 0.250 | 6.35 | 0.312 | 7.92 | … | … | … | |
| SS Pipes Grade | Tensile Strength, N/mm2 (min) | Yield Strength, N/mm2 (min) | Elongation, % (min) |
| 316 | 515 | 205 | 35 |
| 316L | 485 | 170 | 35 |
We offer custom sizes for Stainless Steel 316 and 316L EFW Pipes to meet your specific needs. Our dedicated team at Tun Pipes and Tubes provides tailored solutions for all your piping and tubing requirements. For more information, contact us at sales@tunpipes.com.
These pipes are extensively utilized in chemical and petrochemical plants, oil and gas refineries, power plants, and heat exchangers, thanks to their remarkable corrosion resistance and high-temperature performance. They also find applications in marine settings, pharmaceuticals, food and beverage processing, and water treatment facilities, where hygiene and durability are paramount. Additionally, they are perfect for structural, hydraulic, and architectural projects that demand strength, precision, and long-lasting reliability. The combination of EFW construction, corrosion resistance, and mechanical strength makes these pipes an excellent choice for both industrial and commercial piping needs.
©2024 Tun Pipes and Tubes . All Rights Reserved.
