ASTM A358 316 EFW Pipes

Stainless Steel Pipes

ASTM A358 316 EFW Pipes

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 – Leading ASTM A358 316 EFW Pipes Supplier in India

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.

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What is ASTM A358 316 EFW Pipes?

The 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.


Key Specifications and Characteristics

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.


Applications and Industry Usage

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:

  • Chemical Processing: Resistance to acids and chlorides makes 316 ideal for the chemical industry.
  • Marine Applications: The pipe's ability to resist seawater corrosion is a key factor for use in marine environments.
  • Food Processing: 316 pipes are used in food processing industries where high levels of hygiene and corrosion resistance are required.

Benefits of Using ASTM A358 316 EFW Pipes

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.


For Our Customers:

  • We will work with you to make sure you get what you need, when you need it.
  • We will provide you with the best customer service possible.
  • We will keep our equipment updated and maintained.
  • We will use the highest quality materials.
  • We will deliver quality, cost-effective ASTM A358 316 EFW Pipes that meet your specifications.

ASTM A358 316 EFW Pipes Quick Details

Parameter Details
Company NameReliable Pipes & Tubes
Country/RegionIndia
FOB PriceUS $1500 - $5000 / Metric Ton
PortNhava Sheva Port, Mumbai
Main ProductsSeamless Pipes & Tubes, Welded Pipes & Tubes, EFW Pipes, Stainless Steel Tube, API 5L Pipes
CertificationISO 9001, ISO 14001 & OHSAS 18001

ASTM A358 316 EFW Pipes Specifications

Specification Heading Details
StandardASTM A358 / ASME SA358
Specification ClassClass 1, Class 2, Class 3, Class 4, Class 5
Grades316, 316L, 316H, 316Ti, 316LN, 316N
TypeEFW, Electric Fusion Welded
Outer Diameter Size8" NB to 110" NB
Wall ThicknessSchedule 10 to Schedule 160 (3 mm to 100 mm Thickness)
Length1 Meter to 12.5 Meters, Single Random, Double Random, and Custom Sizes
EndsPlain Ends / Beveled Ends
Delivery ConditionsAs Rolled, Formed, Stress Relieved, Annealed, Hardened, Tempered
CoatingElectropolish, Mechanical Polish, Satin Finish, Passivated
DimensionAll pipes are manufactured and inspected/tested to the relevant standards including ASTM and ASME
Value Added ServicesDraw / Expansion / Machining / Sand Blasting / Shot Blasting / Heat Treatment
PackagingLoose / Bundle / Wooden Pallet / Wooden Box / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector
Material Test CertificateEN10204 3.1, 3.2 / Laboratory Test Certificate from NABL Approved Lab. / Under Third Party Inspection Agency like SGS, TUV, DNV, LLOYDS, ABS etc.

Sizes for ASTM A358 316 EFW Pipes

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.

Chemical Composition of ASTM A358 316 EFW Pipes

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.


Mechanical Properties of ASTM A358 316 EFW Pipes

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

Physical Properties of ASTM A358 316 EFW Pipes

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 Specification Comparison of ASTM A358 316 EFW Pipes

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.


ASTM A358 316 EFW Pipes Yield Strength

Grade Tensile Strength, N/mm2 (min) Yield Strength, N/mm2 (min) Elongation, % (min)
316 515 205 35

ASTM A358 316 EFW Pipes Nominal Wall Thickness

NPS Designator Outside Diameter (in.) Schedule 5S (in.) Schedule 10S (in.) Schedule 40S (in.) Schedule 80S (in.)
1/40.540-0.0650.0880.119
3/80.675-0.0650.0910.126
1/20.8400.0650.0830.1090.147
3/41.0500.0650.0830.1130.154
1.01.3150.0650.1090.1330.179
1 1/41.6600.0650.1090.1400.191
1 1/21.9000.0650.1090.1450.200
22.3750.0650.1090.1540.218
2 1/22.8750.0830.1200.2030.276
33.5000.0830.1200.2160.300
3 1/24.0000.0830.1200.2260.318
44.5000.0830.1200.2370.337
55.5630.1090.1340.2580.375
66.6250.1090.1340.2800.432
88.6250.1090.1480.3220.500
1010.7500.1340.1650.3650.500
1212.7500.1560.1800.3750.500

ASTM A358 316 EFW Pipes Tolerances

NPS Designator Permissible Variations in Outside Diameter Over (in.) Permissible Variations in Outside Diameter Under (in.)
1/8 to 1-1/2, incl1/64 (0.015)1/32 (0.031)
Over 1-1/2 to 4, incl1/32 (0.031)1/32 (0.031)
Over 4 to 8, incl1/16 (0.062)1/32 (0.031)
Over 8 to 18, incl3/32 (0.093)1/32 (0.031)

SS ASTM A358 316 EFW Pipe Dimensions

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")10.30.231.00.271.20.331.50.371.73
8 (1/4")13.70.371.20.491.650.582.00.642.24
10 (3/8")17.20.471.20.631.650.742.00.872.31
15 (1/2")21.30.811.651.022.111.152.51.292.77
20 (3/4")1.031.651.302.111.492.51.712.8726.7
25 (1")33.41.311.652.132.772.243.02.543.38
32 (1 1/4")24.21.671.652.732.772.903.03.443.56
40 (1 1/2")48.31.931.653.162.773.353.04.113.68
50 (2")60.32.421.653.992.774.903.55.523.91
65 (2 1/2")73.03.752.115.343.056.003.58.775.16
80 (3")88.94.592.116.563.058.374.011.475.49
100 (4")114.35.932.118.503.0512.184.56.326.02
150 (6")168.311.472.7714.043.4022.085.528.697.11
200 (8")219.115.002.7720.773.7633.826.3543.208.18

Stainless Steel ASTM A358 316 EFW Pipe Sizes

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)
88.625219.080.1092.770.1483.760.3228.180.50012.70
1010.750273.050.1343.400.1654.190.3659.270.50012.70
1212.750323.850.1563.960.1804.570.3759.520.50012.70
1414.000355.600.1563.960.1884.78----
1616.000406.400.1654.190.1884.78----
1818.000457.200.1654.190.1884.78----
2020.000508.000.1884.780.1884.78----
2222.000558.800.1884.780.2185.54----
2424.000609.600.2185.540.2506.35----
3030.000762.000.2506.350.3127.92----

ASTM A358 316 EFW Pipes Stock List

  • ASTM A358 316 EFW Pipes Schedule 10s
  • ASTM A358 316 EFW Pipes Schedule 40
  • ASTM A358 316 EFW Pipes Schedule 80
  • ASTM A358 316 EFW Pipes Round Pipe
  • Fabricated ASTM A358 316 EFW Pipes

Packaging and Sea Transportation Protection

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:

  • Bundle packing with steel strips
  • Crate packing (wooden cases)
  • Naked packing
  • End protection with plastic caps or wooden protectors at both ends