Are you looking for the best 316L stainless steel pipe factories in China? With so many options available, it can be overwhelming to make the right choice. In this article, we’ll compare some of the top manufacturers, highlighting their strengths, product ranges, and what sets them apart in the industry. Let’s dive in and find the perfect fit for your needs.

Stainless Steel Pipe Supplier in China｜ISO Approved

Product Details: Kaysuns supplies both stainless steel seamless and welded pipes, covering full 300 series, duplex stainless steel, nickel-based alloy, and super austenitic stainless steel. Materials include 304/L, 316/L, 317L, 321, 310S, 347H, 904L, 254 SMO, Duplex 2205, 2507, Monel, Inconel, Hastelloy, and more. They also provide titanium alloy tubes and copper alloy tubes in ASME/EN norms. Production processes include cold rolling and cold drawing for high precision and narrow tolerances.

Pros:
– Full grades of austenitic stainless steel, duplex…
– Small order quantity available from 200 kgs
– Large diameter seamless stainless steel pipe up to…
– Double quality control system from approved factor…
– Fast delivery of 20~40 days for general grades
– Flexible and professional service and operations
– Third-party inspection available from SGS, BV, Llo…
– Customized products and dimensions based on client…

Cons:
– Dimension range and wall thickness limitations for…
– Process inspection may incur extra costs
– EN10204 3.2 certificate may be charged extra

316L Stainless Steel Pipe

Product Details: 316L stainless steel pipe is an extra low carbon version of 316 stainless steel. It contains molybdenum, which enhances its resistance to many chemical corrodents and marine environments. The chemical composition includes C≤0.03, Mn≤2.00, P≤0.035, S≤0.03, Ni:10.0-14.0, Cr:16.0-18.5, and Mo:2.0-3.0. It is widely used in oil & petroleum refining equipment, aerospace structures, food processing equipment, and other applications due to its excellent corrosion resistance and strength properties[5][1][4].

Pros:
– Better resistance to intergranular corrosion and a…
– Higher resistance to general corrosion and pitting…
– Excellent creep, stress-to-rupture and tensile str…
– Well suited for fabricated or formed applications
– Can be used in the temperature range of 800-1575 d…

Cons:
– Lower yield strength and tensile strength compared…
– Easier to process but may require special welding…
– May produce grain boundary carbon and chromium com…

Chinese Professional Used Stainless Steel Refrigerator …

Product Details: 316L stainless steel tubing is known for its corrosion resistance in various marine and chemical environments. It is manufactured with specific dimensions, where the weight is calculated as 0.02513 * thickness(mm) * (OD – thickness)(mm). This tubing is used in applications requiring high durability and resistance to corrosive elements.

Pros:
– Excellent corrosion resistance in marine and chemi…
– High durability and long service life
– Versatile use in various industrial applications

Cons:
– Higher cost compared to other stainless steel grad…
– May require specialized handling and installation…

industrial stainless steel seamless 304 316 pipe&tube …

Product Details: TINSI STEEL offers industrial stainless steel seamless pipes and tubes made in China, available in grades 304, 316, 304L, and 316L. These products are manufactured by SONGYANG HAOCHENG STAINLESS STEEL CO., LTD. The seamless tubes and pipes are designed for various industrial applications, ensuring high quality and durability. They are available in different sizes and specifications to meet diverse customer needs.

Pros:
– High quality and durability
– Available in various grades (304, 316, 304L, 316L)…
– Manufactured by a reputable company with extensive…
– Ready stock available for prompt delivery

Cons:
– Limited information on specific certifications or…
– No detailed pricing information provided on the we…
– Dependence on import logistics for international c…

316L Stainless Steel Square Tube 304 Stainless Steel Pipe

Product Details: The 316L and 304 stainless steel square tubes/pipes are made from 300 series stainless steel. They comply with various standards including ASTM A213, A312, A269, A778, A789, DIN 17456, DIN 17457, DIN 17459, JIS G3459, JIS G3463, GOST 9941, EN 10216, and BS 3605. The materials available include 304, 304L, 309S, 310S, 316, 316Ti, 317, 317L, 321, 347, 347H, 304N, 316L, 316N, 201, and 202. The surface treatments include polishing, annealing, and pickling. The tubes are available in hot rolled and cold rolled types with wall thickness ranging from 1mm to 150mm and outer dimensions from 4mm4mm to 800mm800mm. The

length can be 4000mm, 5800mm, 6000mm, 12000mm, or as required.

Pros:
– High-quality 300 series stainless steel
– Complies with multiple international standards
– Various surface treatments available
– Wide range of sizes and lengths
– Used in diverse industries such as petroleum, food…

Cons:
– No specific pricing details per kg
– Limited information on delivery times for large or…
– No detailed warranty or after-sales service inform…

316 316L Stainless steel square pipe China factory tube

Product Details: The product is a high-quality square welded stainless steel pipe available in various grades such as 316, 316L, 304, and 430. It is manufactured according to JIS standards and can be customized to meet specific specifications. Samples are available, and the product is suitable for various industrial applications.

Pros:
– High quality and durable
– Customized specifications available
– Samples available for inspection
– Compliant with JIS standards
– Suitable for various industrial applications

Cons:
– Minimum order quantity is 1 ton
– Payment terms are limited to Telegraphic Transfer…

China Stainless Steel Square Pipe Seamless Pipe 316L …

Product Details: Stainless Steel Square Pipe Seamless Pipe 316L is made from high-quality 316L stainless steel. It is available in round, square, and slot designs. The pipe is widely used for staircase handrails, balcony guardrails, and fence designs. The material is known for its corrosion resistance and durability. The pipes come in various sizes and specifications to meet different requirements[2][4].

Pros:
– High corrosion resistance due to 316L stainless st…
– Versatile applications including staircase handrai…
– Available in various shapes such as round, square,…

Cons:
– Higher cost compared to other materials due to the…
– Specialized installation may be required due to th…

China 316L Stainless Steel Pipe & 304 Stainless Steel Tubing …

Product Details: Stainless steel sheets are available in various thicknesses and sizes, including standard and custom dimensions. Common alloys include 304, 316, and 430. Sheets can be finished in different ways such as 2B, #4 brushed, or #8 mirror. Thicknesses range from 0.018″ to 1/4″ and above, with custom cutting services available. Stock sizes can vary, but typical sizes range from 36″ x 120″ to 60″ x 120″[3][4][5].

Pros:
– Good corrosion resistance to many chemical corrode…
– Ductile and readily formable, making it suitable f…
– Easy to maintain and keep clean, ideal for commerc…
– Long-lasting and aesthetically pleasing, suitable…
– Can be custom-cut to specific sizes with competiti…

Cons:
– Cannot be heat treated, though it does work harden…
– May become slightly magnetic when worked
– Grain direction on polished sheets is random unles…
– Requires careful handling to avoid denting, abradi…

China 316/316l Stainless Steel Pipe, Tubing, Round Bar

Precision seamless 316/316L stainless steel pipe Top three …

Product Details: Mayer stainless steel pipes are made from top-grade raw materials from branded suppliers. The pipes are available in sizes DN15-300 and are certified by WRAS, AEO, and ISO9001. They are suitable for mediums such as oil, gas, water, and acid liquids. The warranty period is 3 years after shipment. The pipes are used in fields like water supply, gas supply, food sanitation equipment, and factory pipeline systems.

Pros:
– Produced with top-grade raw materials from branded…
– 100% pass hydraulic testing and other strict quali…
– Wide range of applications including water supply,…
– Lightweight pressing tool and error-proof system w…
– Efficient and waste-free installation with minimum…
– Insured by Peoples Insurance Company of China, wit…

Cons:
– No specific cons mentioned on the website.

Comparison Table

Frequently Asked Questions (FAQs)

What are the common grades and materials offered by 316L stainless steel pipe factories in China?

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When you’re looking for 316L stainless steel pipes in China, you’ll often find factories that offer a wide range of grades and materials. These include austenitic stainless steels like 316L, 304L, 317L, and 321, as well as duplex and super austenitic stainless steels such as 254SMO and Duplex 2205. Some factories also provide nickel-based alloys like Monel, Inconel, and Hastelloy[1][3][5].

What are the typical manufacturing processes used for 316L stainless steel pipes in China?

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Chinese factories typically use advanced manufacturing processes for 316L stainless steel pipes. These include cold rolling and cold drawing, which provide high precision, narrow tolerances, and good surface quality. Additionally, processes like pickling, annealing, and passivating are used to ensure the pipes meet stringent quality standards[1][3][4].

Can I customize the dimensions and finishes of 316L stainless steel pipes from Chinese factories?

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Yes, you can definitely customize the dimensions and finishes of 316L stainless steel pipes from Chinese factories. Many manufacturers offer custom sizes and lengths, and you can choose from various surface finishes such as polished, annealed, pickled, or bright finishes. They also support different cutting methods like laser, plasma, and water-jet cutting to meet your specific needs[1][3][4].

What kind of quality control and inspections are performed on 316L stainless steel pipes in Chinese factories?

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Chinese factories take quality control very seriously. They perform rigorous inspections, including NDT tests and PMI tests, before packing and shipping the pipes. Many factories also welcome third-party inspections from organizations like SGS, BV, and Lloyd’s to ensure the products meet international standards. Additionally, they often have their own QA systems in place to double-check the quality[1][3][4].

What is the typical delivery time and minimum order quantity for 316L stainless steel pipes from Chinese factories?

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The delivery time for 316L stainless steel pipes from Chinese factories can vary, but generally, it ranges from 20 to 40 days for general grades. Some factories can deliver within 5-10 days if the product is in stock. The minimum order quantity can be as low as 200 kgs or 1 ton, depending on the manufacturer and the specific product requirements[1][3][4].