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Shaanxi Jude Steel Co., Ltd: Your Professional Stainless Steel Pipe and Tube Manufacturer!

Shaanxi Jude Steel Co., Ltd, established in 2008, is a professional manufacturer and supplier of seamless steel pipes and titanium alloys with an annual sales volume of 50,000 tons in the domestic and international markets. We keep a large inventory of specialty metals and titanium mill products in round bar, sheet & plate, coil, pipe & tube, pipe fittings, flanges, and forgings, offering a wide range of grades and sizes with lead times to meet your manufacturing requirements.

Stainless Steel Pipe/Tube
Standard: AISI, ASTM, EN, CE Certified Full International StandardsGrades: Full-Spectrum Austenitic & Duplex Stainless Steel SeriesOutside Diameter (OD): Full Industrial Standard Sizes, Custom
904L Stainless Steel Pipe/Tube
Standard: ASTM, AISI, EN, GB International Unified StandardsGrades: 904L, 316Ti, 410, 420J1, 420J2, 430 Full Series Stainless SteelOutside Diameter (OD): Full Standard Sizes, Custom Precision
Stainless Steel Polished Round Pipe
Standard: ASTM A554, AISI, GB, EN decorative pipe standardsGrades: 201, 304, 316 polished stainless steelOutside Diameter (OD): Full stock sizes, custom outer diameters availableWall Thickness:
Precision Stainless Steel Pipe
Standard: ISO, GS, CE, ASTM international certification standardsGrades: 316, 904L ultra corrosion-resistant stainless steelOutside Diameter (OD): Fixed 19mm, custom precision sizes availableWall
Welded Stainless Steel Pipe
Standard: AISI, ASTM, EN construction industry standardsGrades: 304, 316 premium austenitic stainless steelOutside Diameter (OD): Full standard diameters, custom sizing availableWall Thickness:
Seamless Stainless Steel Tube
Standard: ASTM A312, A240, GB, EN industrial standardsGrades: 304, 316 austenitic stainless steelOutside Diameter (OD): Full industrial standard sizes, customizableWall Thickness: Complete schedule
Austenitic Stainless Steel Rod
Standard: ASTM A276, AISI, GB, ENGrades: 201, 304, 316L, 301S, 321 Austenitic stainless steelOutside Diameter (OD): Full sizes, custom diameters availableWall Thickness: Solid round bar, custom
Seamless Stainless Steel Pipe
Standard: ASTM A788, food-grade industry normsGrades: Food-grade austenitic stainless steelOutside Diameter (OD): 33.4 mmWall Thickness: 2.77 mmLength: 1m / 6m / 12m, customizableSchedule: Standard
No.4 Brushed Finish ERW Stainless Steel Pipe
Material Grade: AISI 304 (1.4301), 316L (1.4404)Surface Treatment: Standard No.4 Linear Brushed Finish, Anti-fingerprint treatment optionalManufacturing Process: ERW high-frequency longitudinal
2B Finish ERW Stainless Steel Pipe
Material Grade: 304, 304L, 316LSurface Treatment: Standard 2B Cold Rolled FinishManufacturing Process: ERW High-Frequency Longitudinal Welding + Cold Rolling FinishingStandard Compliance: ASTM A249,
304 ERW Stainless Steel Pipe
Material Grade: AISI 304 / UNS S30400 / 1.4301Execution Standards: ASTM A312, ASME SA312, ASTM A249, ASTM A778Size Range: Outer diameter 1/8'' – 30''; Wall thickness SCH5 – SCHXXSPipe Ends: Plain end
Pickled Stainless Steel Tube
Outer Diameter: 6mm–630mmWall Thickness: 0.8mm–30mmLength: 5.8m / 6m / Custom lengthType: Seamless / Welded (ERW)Surface: Industrial pickled finish, silver matte, non-decorative

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Why choose us?

Excellent Product Quality

We have established a complete quality inspection system to conduct comprehensive inspections on each batch of stainless steel pipes, including chemical composition analysis, mechanical properties testing, dimensional measurement, surface quality inspection, etc. Only products that have passed strict inspections can be shipped out of the factory to ensure that every stainless steel pipe received by customers meets high-quality standards.

Customized Services

In addition to standard specifications of products, we also provide customized services. According to the drawings or specific requirements provided by customers, we are able to produce stainless steel pipes that meet the personalized needs of customers and provide customers with a one-stop solution.

Advanced Equipment

The company has a large-scale production base and advanced production equipment, which can achieve large-scale production. Large-scale production can not only reduce the production cost of unit products, but also improve production efficiency and shorten the delivery cycle. This enables us to provide customers with high-quality stainless steel pipe products at a more favorable price.

High-quality Customer Service

We have a professional sales team with rich industry knowledge and sales experience, who can provide customers with professional product consultation and technical support. Whether in product selection, usage, or after-sales service, the sales team can answer customers' questions in a timely and accurate manner and provide effective solutions.

Benefits of Stainless Steel Pipe and Tube

Stain and corrosion resistant

Corrosion is the main enemy of metal piping. The outer surface of steel, iron and concrete piping can degrade from soil and UV light. Interior walls of piping made from other materials will tend to rust, are damaged through abrasion, or accumulate debris. But thanks to the corrosion resistance properties of stainless steel, this is far less common. This gives stainless steel the edge when it comes to applications like sanitary water delivery or hospital applications.

Value

When you use stainless steel pipes, you are buying a durable product that will last your business for decades. It is a reliable material that is easy to maintain and install. Stainless steel is low-maintenance, and due to its corrosion-resistant properties, it is unlikely they will need to be replaced for decades.

Strength and versatility

Different materials such as nickel, molybdenum, or nitrogen can be added to stainless steel to enhance its corrosion-resistant properties. Stainless steel can handle extreme temperatures. By adding different materials to stainless steel allows for thinner pipe walls and less material which means less added weight to the finished product making it ideal for many commercial and industrial uses.

Appearance

Exposed stainless steel pipe and fittings are an excellent choice for commercial establishments as the material has a naturally shiny and elegant look.

Environment-friendly

Stainless steel is not a petroleum product. In fact, it doesn’t need to be coated or lined with any materials at all, unlike other piping materials. When you need to replace or dispose of stainless steel piping, it is 100% recyclable, reducing the environmental impact. As much as 50% of all new stainless steel that is produced in the United States is made from recycled scrap metal.

Product Specifications

Category	Specifications
Product Type	Stainless Steel Tube/Pipe
Available Grades	201 / 202 / 304L / 321 / 316L / 316Ti / 317L / 309S / 310S / 2205 / 2507 / 904L / 409 / 410 / 420, etc.
Wall Thickness	0.3mm - 150mm (customizable)
Length	Standard: 1m, 2m, 3m, 6m Custom lengths available
Shapes	Round / Square / Rectangular / Custom profiles
Surface Finish	Bright / Polished / Brushed / Hairline / Custom finishes
Delivery Time	3-15 Working days after 30% deposit

Application of Stainless Steel Pipe and Tube

Structural applications

Stainless steel pipes are widely used in construction and architectural projects where long-term durability and resistance to environmental degradation are essential. Unlike carbon steel, stainless steel does not rust easily, making it perfect for outdoor and marine environments exposed to moisture, salt spray, and fluctuating temperatures.

Plumbing and fluid transport systems

In both residential and industrial settings, stainless steel piping is a preferred choice for transporting water, gases, and chemicals. Its non-reactive surface ensures fluid purity, while its mechanical strength supports high-pressure applications.

Oil and gas industry

The oil and gas sector relies heavily on stainless steel pipes for exploration, production, refining, and transportation. These environments often involve corrosive fluids, high pressures, and extreme temperatures—conditions where stainless steel excels.

Medical and pharmaceutical equipment

Hygiene, sterility, and material compatibility are paramount in healthcare and pharmaceutical manufacturing—areas where stainless steel tubing is indispensable.

Automotive exhaust systems

Modern vehicles increasingly use stainless steel in exhaust systems to improve longevity, reduce emissions, and enhance performance.

Aerospace applications

In aerospace engineering, reliability under extreme conditions is non-negotiable—making stainless steel a trusted material for critical systems.

Payment, Packaging and Shipping

Payment Terms	• 30% TT deposit + 70% balance before shipment • L/C at sight
Packing	Standard: Wooden pallet Custom packaging available

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FAQ

Q: What is the primary difference between stainless steel pipe and tube?

A: The main difference lies in how they are sized and their typical uses. A stainless steel pipe is always round and is identified by its nominal pipe size (NPS) and schedule, designed primarily for transporting fluids and gases in high-pressure systems. A stainless steel tube can be round, square, rectangular, or other shapes, and is specified by its precise outer diameter (OD) and wall thickness, making it ideal for structural, mechanical, and precision applications.

Q: What are the standard specifications for stainless steel pipe?

A: Commonly used standards for stainless steel pipe include ASTM A312, which covers seamless, welded, and cold-worked austenitic stainless steel pipes for high-temperature and general corrosive service. For general requirements, ASTM A999 specifies dimensions, tolerances, and testing. ASME B36.19M also details dimensions for stainless steel pipes.

Q: What is the difference between seamless and welded stainless steel pipe and tube?

A: Seamless pipe and tube are manufactured from a solid billet of steel that is heated and pierced to form a hollow shape, resulting in a product without a seam. Welded pipe and tube are made by rolling flat stainless steel sheet and then welding the seam. Seamless products are often chosen for higher pressure applications, while welded products are generally more cost-effective and available in a wider range of shapes and lengths.

Q: What are common grades of stainless steel used for pipes and tubes?

A: The most common grade for both pipes and tubes is austenitic stainless steel, particularly 304/304L, known for good corrosion resistance and weldability. For applications requiring superior resistance to chlorides and pitting, 316/316L is the preferred choice. Other grades, such as duplex and ferritic, are used for specific performance needs.

We're professional stainless steel pipe and tube manufacturers and suppliers in China, specialized in providing high quality customized service. Be free to wholesale bulk stainless steel pipe and tube for sale here and get free sample from our factory. For price consultation, contact us.

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