Stainless Steel 317 and 317L EFW Pipes

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Stainless Steel 317 and 317L EFW Pipe Manufacturer, Supplier and Exporter in Amman, Jordan

Rashdan Pipes and Tubes, a leading manufacturer and supplier in Amman, Jordan, offers high-quality Stainless Steel 317 and 317L EFW Pipes, designed for industries requiring superior corrosion resistance, high strength, and long-term reliability. These pipes, produced using the Electric Fusion Welding (EFW) process, ensure smooth seams, uniform wall thickness, and excellent weld integrity. The 317L grade, with lower carbon content, minimizes carbide precipitation during welding. Rashdan Pipes and Tubes combines precision manufacturing and strict quality control to deliver 317/317L EFW Pipes ideal for chemical processing, petrochemical plants, marine environments, and other industrial applications exposed to aggressive conditions.

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Stainless Steel 317 and 317L EFW Pipes are austenitic stainless steel alloys containing 18–20% chromium, 11–15% nickel, and 3–4% molybdenum, with 317L having a maximum carbon content of 0.03%. This composition provides excellent corrosion resistance, particularly against pitting and crevice corrosion in chloride environments, along with high tensile strength (~515 MPa) and yield strength (~205 MPa). The EFW manufacturing process ensures uniform wall thickness, smooth welds, and reliable mechanical performance. Their austenitic structure offers ductility, toughness, and stability in both high-temperature and corrosive environments, making them ideal for welded industrial piping systems.

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 Rashdan Pipes and Tubes?

Choosing Stainless Steel 317 and 317L EFW Pipes from Rashdan 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 Amman, Jordan

Rashdan Pipes and Tubes, a leading manufacturer and supplier of Stainless Steel 317 and 317L EFW Pipes in Amman, Jordan, 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 Rashdan Pipes and Tubes provides tailored solutions for all your piping and tubing requirements. For more information, contact us at sales@rashdanpipes.com.

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Stainless Steel 317 and 317L EFW Pipes are widely used in industries where corrosion resistance, mechanical strength, and welded integrity are critical. They are ideal for chemical processing, petrochemical, and pharmaceutical industries, particularly in systems exposed to chlorides or acidic media. Their smooth EFW seams and consistent wall thickness make them suitable for pipelines, storage tanks, and pressure vessels. Additionally, they are used in marine environments, seawater handling systems, and high-temperature industrial processes. With excellent durability, corrosion resistance, and long-term reliability, 317 and 317L EFW Pipes provide safe, efficient, and dependable performance in demanding industrial and chemical applications.