Stainless Steel 317L Pipes

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Stainless Steel 317L Pipes Manufacturer and Supplier in Auckland, New Zealand.

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Stainless Steel 317L Pipesare a category of austenitic stainless steel engineered specifically to deliver improved corrosion resistance in extremely aggressive settings. Compared to standard grades, they hold greater amounts of chromium, nickel, and molybdenum, which gives them superior protection against a range of corrosive agents including acids, chlorides, and other chemicals. Stainless steel 317L pipes are widely applied in sectors like chemical processing, pharmaceuticals, food processing, and marine applications where resisting corrosion is essential. They provide outstanding strength, weldability, and formability, which makes them well suited for a broad array of challenging environments and uses.

Stainless Steel 317L Pipes Specifications

Dimensions	:	ASTM, ASME and API
Standard	:	ASTM A312 / ASME SA312
Size	:	1/8″NB TO 30″NB IN
Specialized in	:	Large Diameter Size
Schedule	:	SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Form	:	Round, Square, Rectangular, Hydraulic Etc
Type	:	Seamless / ERW / Welded / Fabricated / LSAW Pipes
Length	:	Single Random, Double Random & Cut Length.
End	:	Plain End, Beveled End, Threaded

Stainless Steel 317L Pipes Chemical Composition

Grade	Ni	Mn	P	C	S	Si	Cr	Mo	N
317L	11 – 14	2 max	0.040 max	0.08 max	0.03 max	1 max	18 – 20	3 – 4	–

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Stainless Steel 317L Pipes Mechanical Properties

Density	8.0 g/cm3
Melting Point	1454 °C (2650 °F)
Tensile Strength	Psi – 75000 , MPa – 515
Yield Strength (0.2%Offset)	Psi – 30000 , MPa – 205
Elongation	35 %

Top Stainless Steel 317L Pipes Manufacturing Company in Auckland

At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. With cutting-edge production facilities strategically positioned across the New Zealand, we maintain an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.

Reach out to us for a fast quote tailored to your requirement.

We supply these Stainless Steel 317L Pipes conforming to DIN, ISO, JIS or ANSI Standard.

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Advantages of Stainless Steel 317L Pipes

Superior Corrosion Resistance: Stainless steel 317L pipes provide superior protection against corrosion in demanding conditions, such as contact with acids, chlorides, and other aggressive agents.
High Temperature Performance: They retain outstanding mechanical strength and corrosion resistance even at high temperatures, which makes them well-suited for heat-intensive uses like chemical processing and industrial furnaces.
Low Carbon Content: Thanks to their reduced carbon content, stainless steel 317L pipes show better resistance to sensitization and intergranular corrosion, boosting both their durability and service life.
Versatility: These pipes are highly adaptable and find use across numerous industries and applications, such as chemical processing, pharmaceuticals, food processing, and marine settings.
Excellent Weldability: Stainless steel 317L pipes are readily welded with standard welding methods, enabling smooth fabrication and installation while preserving their performance.

Types of Stainless Steel 317L Pipes

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Stainless Steel 317L Pipes Uses

Application Industry

Stainless Steel 317L Pipes serve applications as varied as the industries that use them, led chiefly by the aerospace, railway, construction and automotive sectors along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.

Oil & Gas Industry

Pharmaceutical Manufacturing

Chemical Processing

Marine Applications

Chemical Processing: Owing to their outstanding resistance to corrosion, stainless steel 317L pipes are widely employed in chemical processing industries to move corrosive chemicals, acids, and solvents.
Oil and Gas Industry: In the oil and gas sector, they are used to carry corrosive fluids like crude oil, natural gas, and drilling fluids, in both offshore and onshore settings.
Pharmaceutical Manufacturing: Within pharmaceutical manufacturing facilities, stainless steel 317L pipes serve to transport chemicals, solvents, and pharmaceutical ingredients, satisfying strict hygiene and corrosion resistance standards.
Food and Beverage Processing: In food processing plants, these pipes are well suited for carrying food-grade liquids and ingredients, delivering hygienic and corrosion-resistant transport.
Marine Applications: Because they withstand saltwater corrosion, stainless steel 317L pipes are employed in marine environments, which makes them ideal for shipbuilding, offshore platforms, and coastal infrastructure.
Pulp and Paper Industry: In the pulp and paper industry, they are used to move the corrosive chemicals and bleaching agents involved in the production process.

How to Choose the Right Stainless Steel 317L Pipes

Operating Conditions: Take into account the temperature, pressure, and corrosiveness of the setting in which the pipe will operate to confirm it can endure these conditions without sacrificing performance.
Size and Dimensions: Establish the necessary diameter, wall thickness, and length of the pipe according to the application’s flow rate, space limitations, and installation demands.
Material Grade: Confirm that the stainless steel 317L grade fits the intended application, taking into account aspects like corrosion resistance, temperature resistance, and mechanical properties.
Surface Finish: Select the suitable surface finish (e.g., polished, brushed, or mill finish) according to aesthetic preferences, hygiene requirements, and compatibility with the application environment.
Weldability and Fabrication: Evaluate the weldability and formability of the pipe to confirm it can be readily fabricated, welded, and tailored to meet specific project needs while preserving structural integrity.
Standards and Certifications: Make certain that the stainless steel 317L pipe complies with relevant industry standards (e.g., ASTM, ASME, or EN) and carries the required certifications (e.g., ISO 9001) to ensure quality and performance.

How are Stainless Steel 317L Pipes Sized?

Stainless Steel 317L Pipesare usually dimensioned according to their nominal pipe size (NPS), a standard established by the American National Standards Institute (ANSI). NPS is a numerical value that indicates the approximate inside diameter of the pipe. In addition, stainless steel pipes are defined by their schedule, which denotes the wall thickness of the pipe. Frequently used schedules include Sch 5, Sch 10, Sch 40, and Sch 80, among others, each having a distinct wall thickness. The pairing of NPS and schedule sets the overall dimensions of the stainless steel 317L pipe, guaranteeing compatibility with fittings and other parts within the piping system.

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FAQ (Frequently Asked Questions)

Does Stainless Steel 317L Pipes Corrode?

Stainless steel 317L pipes offer excellent protection against corrosion, especially in demanding environments where acids, chlorides, and other corrosive agents are present. Because 317L incorporates molybdenum along with elevated amounts of chromium and nickel, its ability to resist corrosion surpasses that of ordinary stainless steel grades. Nevertheless, under severe conditions or extended contact with certain aggressive chemicals, a certain amount of corrosion can still develop. To reduce any possible corrosion hazards and secure the durability of stainless steel 317L pipes throughout their use, consistent upkeep and appropriate material choice remain crucial.

How do I select the right Stainless Steel 317L Pipes for my application?

To choose the appropriate stainless steel 317L pipes for your needs, take into account variables like the temperature, pressure, and corrosiveness of the operating environment. Establish the necessary size, dimensions, and material grade according to flow rates, spatial limitations, and compatibility with existing components. Evaluate the weldability, fabrication demands, and surface finish to guarantee smooth integration into your system. Confirm adherence to applicable industry standards and certifications. Furthermore, weigh the supplier’s reputation and cost-efficiency to reach a well-informed choice. Seeking advice from experts or engineers who specialize in stainless steel piping can further help customize the selection to fit particular application requirements.

Can Stainless Steel 317L Pipes be Recycled after Use?

Yes, stainless steel 317L pipes are recyclable once their service life ends. Stainless steel offers excellent recyclability and keeps its characteristics across numerous recycling cycles. Once taken out of use, stainless steel pipes can be gathered, separated, and turned into scrap. That scrap is subsequently melted in furnaces and repurposed to make new stainless steel goods, pipes among them. Stainless steel’s recycling method is eco-friendly and energy-saving, which makes it a sustainable option. Recycling stainless steel aids in preserving natural resources, cutting energy use, and reducing waste, all of which support a circular economy.