Home > Stainless Steel >Stainless Steel 316 and 316L EFW Pipes
Irfan Pipes and Tubes, located in Istanbul, Turkey, stands out as a top manufacturer and supplier of Stainless Steel 316 and 316L EFW (Electric Fusion Welded) Pipes. They provide high-quality piping solutions that cater to a variety of industries. These pipes are crafted with precision to comply with international standards, ensuring they offer remarkable strength, corrosion resistance, and durability. Thanks to advanced EFW technology, the pipes feature a consistent, high-quality weld seam that boosts their structural integrity. Irfan Pipes and Tubes merges technical know-how with rigorous quality control to guarantee dependable performance, making their Stainless Steel 316 and 316L EFW Pipes perfect for critical industrial applications around the globe.
The composition of Stainless Steel 316 and 316L EFW Pipes includes chromium, nickel, and molybdenum, with the 316L version having a lower carbon content that enhances weldability and minimizes the risk of carbide precipitation. These pipes excel in resisting pitting, crevice corrosion, and harsh chemical environments. On the mechanical side, they boast high tensile and yield strength, good toughness, and the capability to perform reliably under moderate to high temperatures and pressures. The EFW process ensures a consistent weld seam, which is crucial for maintaining structural integrity and preventing leaks, making these pipes well-suited for challenging industrial conditions.
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 Irfan 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 Irfan Pipes and Tubes provides tailored solutions for all your piping and tubing requirements. For more information, contact us at sales@irfanpipes.com.
Stainless Steel 316 and 316L EFW Pipes are extensively utilized in industries that demand exceptional corrosion resistance, hygiene, and strength. They are commonly found in chemical and petrochemical plants, food and beverage processing, pharmaceutical manufacturing, and water treatment systems. Moreover, these pipes are ideal for marine environments, power generation, and high-purity water systems, where resistance to chlorides and other corrosive agents is essential. Their durability, reliable performance, and seamless weld quality make them perfect for heat exchangers, pipelines, and structural applications, ensuring long-lasting efficiency and safety in industrial operations.
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