Stainless Steel 317 and 317L EFW Pipes

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Stainless Steel 317 and 317L EFW Pipe Manufacturer, Supplier and Exporter in Istanbul, Turkey

Irfan Pipes and Tubes, located in Istanbul, Turkey, has earned a solid reputation as a reliable manufacturer and supplier of Stainless Steel 317 and 317L EFW Pipes. They specialize in providing top-notch solutions for industries that require exceptional corrosion resistance and durability. Thanks to their advanced manufacturing techniques and strict compliance with international standards, the company produces EFW pipes that are built for reliability and longevity. Renowned for their outstanding resistance to chemical attacks and excellent weldability, the Stainless Steel 317 and 317L EFW Pipes from Irfan Pipes and Tubes are widely used in chemical, petrochemical, power generation, and marine sectors around the globe.

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These pipes are crafted with a blend of 18–20% chromium, 11–15% nickel, and 3–4% molybdenum, with the 317L variant featuring lower carbon content for improved weldability and reduced carbide precipitation. Produced through the Electric Fusion Welding (EFW) process, they ensure high strength and precise dimensions. They excel in resisting pitting, crevice corrosion, and general corrosion, especially in chloride and acidic environments. Mechanically, they boast high tensile and yield strength, toughness, and long-lasting performance in challenging applications. Their unique chemical makeup and mechanical properties make them perfect for corrosive and high-temperature settings.

Stainless Steel 317 and 317L EFW Pipes Specification

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

Equivalent Grades for Stainless Steel 317 and 317L EFW Pipes

STANDARD	UNS	WERKSTOFF NR.	EN	JIS
SS 317	S31700	1.4449	–	SUS 317
SS 317L	S31703	1.4438	X2CrNiMo18-15-4	SUS 31

317 and 317L Stainless Steel EFW Pipes Chemical Composition

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

SS 317 and 317L EFW Pipes Mechanical Properties

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

If You Are Looking To Buy High Quality

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

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Why Choose Stainless Steel 317 and 317L EFW pipes from Irfan Pipes and Tubes?

Choosing Stainless Steel 317 and 317L 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.

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Largest Stainless Steel 317 and 317L EFW pipes Supplier in Istanbul, Turkey

Irfan Pipes and Tubes, a leading manufacturer and supplier of Stainless Steel 317 and 317L EFW Pipes in Istanbul, Turkey, offers a comprehensive range of high-quality pipes and tubing suitable for various industrial applications. Our extensive inventory and commitment to exceptional service make us a trusted choice for regional products.

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317 and 317L Stainless Steel EFW Pipe Sizes

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	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 of SS 317 and 317L EFW Pipes

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

Types of Stainless Steel 317 and 317L EFW Pipes

Are Custom Sizes Available for Stainless Steel 317 and 317L EFW Pipes?

We offer custom sizes for Stainless Steel 317 and 317L 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.

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Stainless Steel 317 and 317L EFW Pipes find extensive use in industries that need strong and corrosion-resistant piping systems. In the chemical and petrochemical fields, they are essential for process piping, heat exchangers, and storage tanks that handle aggressive chemicals. The power generation sector relies on them for high-temperature applications and boiler systems. Additionally, they are well-suited for marine environments, seawater handling, and desalination plants due to their impressive resistance to chloride stress corrosion cracking. Industries like pharmaceuticals, food processing, and wastewater treatment also depend on these pipes for their hygiene, durability, and reliability.