ASTM A358 316 EFW Pipes Supplier, ASTM A358 316 EFW Pipes Class 1 / 2 / 3 / 4 / 5 Welded Pipes, Reliable Pipes & Tubes.
Reliable Pipes & Tubes is a leading supplier, stockholder, and exporter of high-grade ASTM A358 316 EFW Pipes. Electric Fusion Welded (EFW) pipes are manufactured by rolling plate and welding the seam. Our ASTM A358 316 EFW Pipes are designed for high-temperature and general corrosive service operations, complying with strict international standards.
The ASTM A358 316 EFW Pipes is highly versatile and widely used in pipelines, chemical processing, refineries, power generation, and food processing. We offer a comprehensive size range from 8" NB up to 110" NB in various classes (Class 1, 2, 3, 4, 5) and schedules to meet custom industrial applications.
Every EFW pipe supplied by Reliable Pipes & Tubes undergoes transverse guided-bend weld testing, transverse tension testing, hydrostatic testing, and radiography (where required by class specifications) to ensure optimal joint efficiency and structural integrity. Our advanced supply and quality management systems guarantee premium performance in severe operating environments.
Email us Whatsapp us Call usThe ASTM A358 Class 1 EFW Pipes are made with electric fusion welding. The materials for the ASTM A358 316 EFW Pipes have chromium, nickel, molybdenum, manganese, silicon, sulfur, and phosphorus in the composition. These pipes are typically used for high-temperature and corrosive environments, making them suitable for industries such as petrochemical, chemical processing, power generation, marine applications, and food processing. The much higher resistant ASTM A358 316 EFW Pipes contain molybdenum in the composition.
ASTM A358 316 EFW Pipes refer to a specific grade of austenitic Stainless Steel, known for its excellent corrosion resistance, particularly against chloride environments, and its good mechanical properties. The ASTM A358 316 EFW Pipes consider many specification points such as material composition and manufacturing process. Some essential points are explained below:
Material Composition: 316 stainless steel is an austenitic grade containing high levels of chromium, nickel, and molybdenum, and ASTM A358 316 EFW Pipes addition of molybdenum enhances corrosion resistance, particularly from chloride ion exposure and reduces pitting and crevice corrosion. It also contains low levels of carbon to prevent carbide precipitation during welding, preserving corrosion resistance. The manufacturing process of ASTM A358 316 EFW Pipes is electric-fusion-welded, which is a type of welding method that uses an electric current to fuse the pipe's edges, creating a strong joint, and a solution-annealed condition, ensuring optimal mechanical properties and corrosion resistance.
ASTM A358 316 EFW Pipes are widely used in construction and other structural applications. Many industries use stainless steel for their production and ASTM A358 316 EFW Pipes are used in major production houses such as Chemical Processing, Marine Applications, and Food Processing. Essential points are explained below:
When we use ASTM A358 316 EFW Pipes, we get many advantages such as its suitability everywhere in industrial applications, especially in Chemical Processing, Marine Applications, and Food Processing. ASTM A358 316 EFW Pipes are popular for their longer lifespan, low maintenance, and versatile material properties.
| Parameter | Details |
|---|---|
| Company Name | Reliable Pipes & Tubes |
| Country/Region | India |
| FOB Price | US $1500 - $5000 / Metric Ton |
| Port | Nhava Sheva Port, Mumbai |
| Main Products | Seamless Pipes & Tubes, Welded Pipes & Tubes, EFW Pipes, Stainless Steel Tube, API 5L Pipes |
| Certification | ISO 9001, ISO 14001 & OHSAS 18001 |
| Specification Heading | Details |
|---|---|
| Standard | ASTM A358 / ASME SA358 |
| Specification Class | Class 1, Class 2, Class 3, Class 4, Class 5 |
| Grades | 316, 316L, 316H, 316Ti, 316LN, 316N |
| Type | EFW, Electric Fusion Welded |
| Outer Diameter Size | 8" NB to 110" NB |
| Wall Thickness | Schedule 10 to Schedule 160 (3 mm to 100 mm Thickness) |
| Length | 1 Meter to 12.5 Meters, Single Random, Double Random, and Custom Sizes |
| 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 are 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 | EN10204 3.1, 3.2 / Laboratory Test Certificate from NABL Approved Lab. / Under Third Party Inspection Agency like SGS, TUV, DNV, LLOYDS, ABS etc. |
| Type | OD Range | Wall Thickness | Length | Specification / Welding | Condition & Finish |
|---|---|---|---|---|---|
| Longitudinal Seam (One Joint) | 8" NB to 24" NB (219.1 to 609.6 mm) | 2.5 to 32 mm | 6 meters max (Double random possible with one circumferential joint) | ASTM A358, A409, A778; TIG, Plasma, SAW welding | Solution Annealed or As welded. Finish: Pickled. |
| Circumferential Welding Joints | 18" to 48" (457.2 to 1220 mm) | 2.5 to 14.0 mm | 3.5 to 6 meters | ASTM A358, A409, A778; TIG, Plasma, GTAW welding | Solution Annealed or As welded. Finish: Pickled. |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
|---|---|---|---|---|---|---|---|---|---|
| 316 Min | - | - | - | 0 | - | 16.0 | 2.00 | 10.0 | - |
| 316 Max | 0.08 | 2.0 | 0.75 | 0.045 | 0.03 | 18.0 | 3.00 | 14.0 | 0.10 |
| 316L Min | - | - | - | - | - | 16.0 | 2.00 | 10.0 | - |
| 316L Max | 0.03 | 2.0 | 0.75 | 0.045 | 0.03 | 18.0 | 3.00 | 14.0 | 0.10 |
| 316H Min | 0.04 | 0.04 | 0 | - | - | 16.0 | 2.00 | 10.0 | - |
| 316H Max | 0.10 | 0.10 | 0.75 | 0.045 | 0.03 | 18.0 | 3.00 | 14.0 | - |
* Note: 316H also has a requirement for a grain size of ASTM no. 7 or coarser.
| Grade | Tensile Str (MPa) min | Yield Str 0.2% Proof (MPa) min | Elong (% in 50mm) min | Hardness Rockwell B (HR B) max | Brinell (HB) max |
|---|---|---|---|---|---|
| 316 | 515 | 205 | 40 | 95 | 217 |
| 316L | 485 | 170 | 40 | 95 | 217 |
| 316H | 515 | 205 | 40 | 95 | 217 |
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Co-eff of Thermal Expansion (μm/m/°C) 0-100°C / 0-315°C / 0-538°C | Thermal Conductivity (W/m.K) At 100°C / At 500°C | Specific Heat 0-100°C (J/kg.K) | Elec Resistivity (nΩ.m) |
|---|---|---|---|---|---|---|
| 316 / 316L / 316H | 8000 | 193 | 15.9 / 16.2 / 17.5 | 16.3 / 21.5 | 500 | 740 |
| Grade | UNS No | Old British BS / En | Euronorm No / Name | Swedish SS | Japanese JIS |
|---|---|---|---|---|---|
| 316 | S31600 | 316S31 / 58H, 58J | 1.4401 / X5CrNiMo17-12-2 | 2347 | SUS 316 |
| 316L | S31603 | 316S11 / - | 1.4404 / X2CrNiMo17-12-2 | 2348 | SUS 316L |
| 316H | S31609 | 316S51 / - | - / - | - | - |
* Note: These comparisons are approximate only. The list is intended as a comparison of functionally similar materials not as a schedule of contractual equivalents. If exact equivalents are needed original specifications must be consulted.
| Grade | Tensile Strength, N/mm2 (min) | Yield Strength, N/mm2 (min) | Elongation, % (min) |
|---|---|---|---|
| 316 | 515 | 205 | 35 |
| NPS Designator | Outside Diameter (in.) | Schedule 5S (in.) | Schedule 10S (in.) | Schedule 40S (in.) | Schedule 80S (in.) |
|---|---|---|---|---|---|
| 1/4 | 0.540 | - | 0.065 | 0.088 | 0.119 |
| 3/8 | 0.675 | - | 0.065 | 0.091 | 0.126 |
| 1/2 | 0.840 | 0.065 | 0.083 | 0.109 | 0.147 |
| 3/4 | 1.050 | 0.065 | 0.083 | 0.113 | 0.154 |
| 1.0 | 1.315 | 0.065 | 0.109 | 0.133 | 0.179 |
| 1 1/4 | 1.660 | 0.065 | 0.109 | 0.140 | 0.191 |
| 1 1/2 | 1.900 | 0.065 | 0.109 | 0.145 | 0.200 |
| 2 | 2.375 | 0.065 | 0.109 | 0.154 | 0.218 |
| 2 1/2 | 2.875 | 0.083 | 0.120 | 0.203 | 0.276 |
| 3 | 3.500 | 0.083 | 0.120 | 0.216 | 0.300 |
| 3 1/2 | 4.000 | 0.083 | 0.120 | 0.226 | 0.318 |
| 4 | 4.500 | 0.083 | 0.120 | 0.237 | 0.337 |
| 5 | 5.563 | 0.109 | 0.134 | 0.258 | 0.375 |
| 6 | 6.625 | 0.109 | 0.134 | 0.280 | 0.432 |
| 8 | 8.625 | 0.109 | 0.148 | 0.322 | 0.500 |
| 10 | 10.750 | 0.134 | 0.165 | 0.365 | 0.500 |
| 12 | 12.750 | 0.156 | 0.180 | 0.375 | 0.500 |
| NPS Designator | Permissible Variations in Outside Diameter Over (in.) | Permissible Variations in Outside Diameter Under (in.) |
|---|---|---|
| 1/8 to 1-1/2, incl | 1/64 (0.015) | 1/32 (0.031) |
| Over 1-1/2 to 4, incl | 1/32 (0.031) | 1/32 (0.031) |
| Over 4 to 8, incl | 1/16 (0.062) | 1/32 (0.031) |
| Over 8 to 18, incl | 3/32 (0.093) | 1/32 (0.031) |
| DIA (A) | O/D (B) | SCH.5S Wt (Kg/M) | SCH.5S Wall (mm) | SCH 10S Wt (Kg/M) | SCH 10S Wall (mm) | SCH.20S Wt (Kg/M) | SCH.20S Wall (mm) | SCH.40S Wt (Kg/M) | SCH.40S Wall (mm) |
|---|---|---|---|---|---|---|---|---|---|
| 6 (1/8") | 10.3 | 0.23 | 1.0 | 0.27 | 1.2 | 0.33 | 1.5 | 0.37 | 1.73 |
| 8 (1/4") | 13.7 | 0.37 | 1.2 | 0.49 | 1.65 | 0.58 | 2.0 | 0.64 | 2.24 |
| 10 (3/8") | 17.2 | 0.47 | 1.2 | 0.63 | 1.65 | 0.74 | 2.0 | 0.87 | 2.31 |
| 15 (1/2") | 21.3 | 0.81 | 1.65 | 1.02 | 2.11 | 1.15 | 2.5 | 1.29 | 2.77 |
| 20 (3/4") | 1.03 | 1.65 | 1.30 | 2.11 | 1.49 | 2.5 | 1.71 | 2.87 | 26.7 |
| 25 (1") | 33.4 | 1.31 | 1.65 | 2.13 | 2.77 | 2.24 | 3.0 | 2.54 | 3.38 |
| 32 (1 1/4") | 24.2 | 1.67 | 1.65 | 2.73 | 2.77 | 2.90 | 3.0 | 3.44 | 3.56 |
| 40 (1 1/2") | 48.3 | 1.93 | 1.65 | 3.16 | 2.77 | 3.35 | 3.0 | 4.11 | 3.68 |
| 50 (2") | 60.3 | 2.42 | 1.65 | 3.99 | 2.77 | 4.90 | 3.5 | 5.52 | 3.91 |
| 65 (2 1/2") | 73.0 | 3.75 | 2.11 | 5.34 | 3.05 | 6.00 | 3.5 | 8.77 | 5.16 |
| 80 (3") | 88.9 | 4.59 | 2.11 | 6.56 | 3.05 | 8.37 | 4.0 | 11.47 | 5.49 |
| 100 (4") | 114.3 | 5.93 | 2.11 | 8.50 | 3.05 | 12.18 | 4.5 | 6.32 | 6.02 |
| 150 (6") | 168.3 | 11.47 | 2.77 | 14.04 | 3.40 | 22.08 | 5.5 | 28.69 | 7.11 |
| 200 (8") | 219.1 | 15.00 | 2.77 | 20.77 | 3.76 | 33.82 | 6.35 | 43.20 | 8.18 |
| NPS Designator | Outside Diameter (in.) | Outside Diameter (mm) | Schedule 5SA Wall (in.) | Schedule 5SA Wall (mm) | Schedule 10SA Wall (in.) | Schedule 10SA Wall (mm) | Schedule 40SA Wall (in.) | Schedule 40SA Wall (mm) | Schedule 80SA Wall (in.) | Schedule 80SA Wall (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 | 0.500 | 12.70 |
| 12 | 12.750 | 323.85 | 0.156 | 3.96 | 0.180 | 4.57 | 0.375 | 9.52 | 0.500 | 12.70 |
| 14 | 14.000 | 355.60 | 0.156 | 3.96 | 0.188 | 4.78 | - | - | - | - |
| 16 | 16.000 | 406.40 | 0.165 | 4.19 | 0.188 | 4.78 | - | - | - | - |
| 18 | 18.000 | 457.20 | 0.165 | 4.19 | 0.188 | 4.78 | - | - | - | - |
| 20 | 20.000 | 508.00 | 0.188 | 4.78 | 0.188 | 4.78 | - | - | - | - |
| 22 | 22.000 | 558.80 | 0.188 | 4.78 | 0.218 | 5.54 | - | - | - | - |
| 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 | - | - | - | - |
At Reliable Pipes & Tubes, packaging is processed with standard anti-rust measures and sea transportation security rules. We ensure that your pipes reach safely and in perfect condition via the following packaging modes: