Home > Stainless Steel >Stainless Steel 317 and 317L EFW Pipes
Jakarta, Indonesia-based Bulan Pipes and Tubes is a reliable contractor and supplier of high-quality piping solutions that provides a wide array of industrial-grade products such as Stainless Steel 317 and 317L EFW Pipes. With renowned corrosion resistance, mechanical strength, and extended service life, these pipes prove to be most suitable for demanding applications like chemical processing, power generation, and oil & gas. Produced under rigorous quality standards, our electric fusion welded (EFW) pipes are international standard and provide assured performance under extreme conditions. At Bulan, we are dedicated to offering cost-effective, long-lasting, and efficient pipe solutions.
Stainless Steel 317/317L EFW Pipes are constructed from high-performance austenitic stainless steel alloys. The content is usually 18–20% Chromium, 11–15% Nickel, and 3–4% Molybdenum, with 317L having low carbon content to improve weldability and minimize sensitization. These pipes have superior corrosion resistance, particularly in chloride-rich and aggressive environments, along with high tensile strength, good toughness, and pitting and stress corrosion cracking resistance. The low carbon in 317L results in high performance in welded joints, and they are thus best for structural stability, proper joining, and long-term service in corrosive industrial processes.
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 | UNS | WERKSTOFF NR. | EN | JIS |
SS 317 | S31700 | 1.4449 | – | SUS 317 |
SS 317L | S31703 | 1.4438 | X2CrNiMo18-15-4 | SUS 31 |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
SS 317 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 18.00 – 20.00 | 3.00 – 4.00 | 11.00 – 15.00 | 57.845 min |
SS 317L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 18.00 – 20.00 | 3.00 – 4.00 | 11.00 – 15.00 | 57.89 min |
Tensile Strength | Yield Strength (0.2%Offset) | Elongation | Hardness | |
Rockwell B (HR B) max | Brinell (HB) max | |||
Psi – 75000, MPa – 515 | Psi – 30000, MPa – 205 | 35 % | 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 317 and 317L EFW Pipes from Bulan 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 | … | … | … | … |
Physical Properties (Room Temperature) |
||
Specific Heat (0-100°C) |
500 |
J.kg-1.°K-1 |
Thermal Conductivity |
14.6 |
W.m -1.°K-1 |
Thermal Expansion |
16.5 |
mm/m/°C |
Modulus Elasticity |
193 |
GPa |
Electrical Resistivity |
7.4 |
μohm/cm |
Density |
7.99 |
g/cm |
We offer custom sizes for Stainless Steel 317 and 317L EFW Pipes to meet your specific needs. Our dedicated team at Bulan Pipes and Tubes provides tailored solutions for all your piping and tubing requirements. For more information, contact us at sales@bulanpipes.id.
Stainless Steel 317/317L EFW Pipes find extensive applications where high corrosion resistance and mechanical integrity are needed. They are used comprehensively in the chemical process industry for conveying chlorides, acids, and solvents. In the oil and gas industry, they are utilized for offshore drilling, oil refineries, and piping systems as a result of their superior resistance to corrosive fluids and saltwater. Their weldability and strength ensure them for use in marine applications, power generation, and pulp and paper processing. Bulan‘s 317/317L EFW Pipes provide safety, endurance, and economical efficiency in a broad range of demanding industrial applications.
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