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316 Stainless Steel Pipe for Industry

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Min. Order: 1 Piece/Pieces

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Product Attributes

Brand: JIADE Group

Packaging & Delivery

Selling Units:	Piece/Pieces

ASTM 312 Stainless Seamless Steel Pipes Welded Steel Pipes 304 316L 321 310S S31803 S32750 S32205 904L Monel400 Incone800 Pipes Steel Tubes Inconel 600 Pipes1

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Product Description

What Is 316 Stainless Steel Pipe for Industry?

316 Stainless Steel Pipe for Industry is specifically designed for a wide range of demanding industrial applications. It combines high corrosion resistance, high strength, and ease of fabrication, making it ideal for fluid conveyance, structural support, and equipment components. Suitable for industrial settings across various sectors—including chemical, marine, energy, food, and pharmaceutical—it differs from decorative pipes by strictly adhering to industrial-grade manufacturing standards to ensure long-term, stable performance.

Core Material and Chemical Composition (Industrial Grade Standard)

Material Grade: 316 (UNS S31600 / EN 1.4401 / JIS SUS316); a low-carbon 316L grade (C ≤ 0.03%) is available upon request for more demanding welding and corrosion-resistant applications.

Core Chemical Composition (Compliant with ASTM A240, units: %):

Elements	Carbon (C)	Silicon (Si)	Manganese (Mn)	Phosphorus (P)	Sulfur (S)	Chromium (Cr)	Nickel (Ni)	Molybdenum (Mo)
Standard Range	≤0.08	≤1.00	≤2.00	≤0.035	≤0.030	16.0–18.5	10.0–14.0	2.0–3.0

Key Material Advantages:

1. Molybdenum Content: A molybdenum content of 2–3% is the key factor distinguishing 316 stainless steel tubing from 304. It significantly enhances resistance to chloride ion pitting and crevice corrosion, making it capable of withstanding corrosion from seawater, salt spray, and acidic or alkaline media;

2. Austenitic Structure: Non-magnetic with excellent toughness and superior cold and hot working properties, allowing for easy bending, flaring, cutting, and other fabrication processes;

3. 316L Upgrade Option: Low-carbon design (C ≤ 0.03%) eliminates the risk of intergranular corrosion after welding, making it suitable for thick-walled pipes and high-temperature welding conditions, thereby extending equipment service life.

Manufacturing Processes and Compliance Standards (Industrial-Grade Compliance)

Core Manufacturing Processes

- Seamless Pipe: Produced using hot-rolling and cold-drawing processes, these pipes feature no welded seams, uniform wall thickness, and high pressure-bearing capacity. They are suitable for the transportation of high-pressure, high-temperature, and high-purity media, making them the preferred choice for industrial high-pressure applications;

- Welded Pipe: Manufactured using ERW (Electric Resistance Welding) and TIG (Tungsten Inert Gas) welding processes. Features smooth weld seams and excellent sealing properties. Lower cost than seamless pipe, suitable for medium- and low-pressure fluid transport and standard structural support applications;

- Surface Treatment: Industrial-grade standard treatments are available, including acid pickling and passivation (to remove oxide layers and enhance corrosion resistance), bright annealing (BA grade, smooth surface), electropolishing (EP grade, ultra-high cleanliness), sandblasting, and brushed finishes, to meet the needs of various industrial applications.

Industrial Grade Key Selling Points (Suitable for Harsh Operating Conditions, Cost-Effective and Efficient)

1. Exceptional Corrosion Resistance, Double the Service Life: Contains molybdenum, offering far superior resistance to chloride ions and acid/alkali corrosion compared to 304 stainless steel pipes. In chemical, marine, and high-salt-fog environments, its service life is 2–3 times longer than that of 304, significantly reducing costs associated with pipe replacement and equipment downtime;

2. High-Temperature and High-Pressure Resistance, Stable and Reliable: Performance remains consistent even after prolonged operation at temperatures up to 870°C. Seamless pipes can withstand high pressure, making them suitable for high-temperature and high-pressure applications such as boilers, heat exchangers, and steam systems, with no risk of leakage;

3. Clean and Easy to Clean, Suitable for Multiple Applications: The inner wall is smooth, burr-free, and free of oxidation layers. BA/EP grades meet the hygiene requirements for food, pharmaceutical, and high-purity gas transportation, are easy to clean, leave no residue, and comply with industry standards;

4. Easy to Process, Highly Adaptable: Excellent weldability; 316L requires no post-weld annealing. It can easily accommodate various processing techniques, meets the requirements of different industrial equipment, and ensures high installation efficiency;

5. Compliant and Quality-Assured: Strictly adhering to global industrial standards, each batch of products is accompanied by a Material Test Report (MTR), spectroscopic analysis report, and hydrostatic/pneumatic test reports. We support third-party testing by SGS, BV, and others, ensuring guaranteed quality.