Xi'an Dongmeng Group Co., Ltd. is one of the most reliable manufacturers and suppliers of 316l coil in China, also supports customized service. With abundant experience, we warmly welcome you to wholesale cheap products in stock here and get free sample from our factory. For price consultation, contact us.
316L Stainless Steel Coil is a low-carbon, austenitic stainless steel renowned for exceptional corrosion resistance, superior strength, and excellent weldability. It is widely used in chemical, marine, food, pharmaceutical, and industrial applications where high corrosion resistance against chloride environments is critical.
We supply 316L stainless steel coils in various thicknesses and widths, with customized finishes (2B, BA, No.1, 8K mirror) and tempers, suitable for precision engineering, piping, storage tanks, heat exchangers, and architectural applications.
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Products Description
| Product Form | Thickness (mm) | Thickness (inch) | Width (mm) | Width (inch) | Coil ID (mm) | Coil ID (inch) | Surface Finish |
|---|---|---|---|---|---|---|---|
| 316L Coil | 0.3–6.0 | 0.012–0.236 | 500–2000 | 19.7–78.7 | 508 / 610 | 20–24 | 2B, BA, No.1, 8K Mirror |
Dimensional Tolerances:
Thickness ±0.02–0.05 mm
Width ±1 mm
Coil weight: 1–10 tons (customizable)
Chemical Composition (Typical 316L)
| Element | Composition (%) |
|---|---|
| Carbon (C) | ≤0.03 |
| Chromium (Cr) | 16.0–18.0 |
| Nickel (Ni) | 10.0–14.0 |
| Molybdenum (Mo) | 2.0–3.0 |
| Manganese (Mn) | ≤2.0 |
| Silicon (Si) | ≤1.0 |
| Phosphorus (P) | ≤0.045 |
| Sulfur (S) | ≤0.03 |
| Iron (Fe) | Balance |
Mechanical Properties (Typical)
| Property | Cold Rolled / Hot Rolled |
|---|---|
| Tensile Strength | 485–620 MPa |
| Yield Strength | ≥170 MPa |
| Elongation | 40% (min) |
| Hardness | ≤187 HB |
Products Description
Overview: Our 316L stainless steel coil is a high-quality, corrosion-resistant material used in a variety of industrial applications. It is made from austenitic stainless steel, which is known for its excellent strength, toughness, and resistance to corrosion and high temperatures.
Material Composition: Our 316L stainless steel coil is made from a composition of 16-18% Chromium, 10-14% Nickel, 2-3% Molybdenum, and 0.03% Carbon, which provides excellent corrosion resistance, high strength, and durability.
316L coil typically refers to a type of stainless steel coil made from a grade of stainless steel known as 316L. This type of steel is often used in applications that require resistance to corrosion and high temperatures, such as in the construction of chemical processing equipment, heat exchangers, and medical implants.
The "L" in 316L stands for "low carbon", indicating that the steel has a lower carbon content compared to other grades of stainless steel, which makes it more resistant to corrosion. The 316L coil is formed by rolling the steel into a coil shape, which makes it easier to handle and transport.
316L coils are commonly used in a variety of industries, including automotive, aerospace, and marine. They are also used in the manufacture of jewelry and watches, due to their durability and resistance to tarnishing.
There are different types of 316L coils available, depending on their application and specific requirements. Some common types include:
Cold-rolled 316L coil: This type of coil is manufactured by cold-rolling the 316L stainless steel, which gives it a smooth surface finish and improved dimensional accuracy. It is often used in applications that require high surface quality and low thickness tolerances.
Hot-rolled 316L coil: Hot-rolled coils are made by heating the 316L stainless steel to a high temperature and then rolling it into a coil shape. This process results in a coil with a rougher surface finish, but it is more cost-effective than cold-rolled coils and is often used in less demanding applications.
Annealed 316L coil: Annealing is a heat treatment process that makes the steel more ductile and improves its mechanical properties. Annealed 316L coils are often used in applications that require high levels of formability, such as in the manufacture of jewelry.
Stainless steel spring 316L coil: This type of coil is used in applications that require a high degree of springiness and corrosion resistance, such as in the manufacture of springs for medical devices or watch mechanisms.
Corrugated 316L coil: Corrugated coils are made by shaping the 316L stainless steel into a series of corrugations, which increase its surface area and improve its heat transfer properties. Corrugated coils are often used in heat exchangers and other thermal management applications.
These are just a few examples of the types of 316L coils available, and there may be other variations depending on the specific requirements of the application.
Products Applications
316L is a type of austenitic stainless steel that is commonly used in a wide range of industries due to its excellent corrosion resistance, high temperature strength, and good formability. One of the common applications of 316L is in the manufacturing of coils for various industrial and commercial purposes.
The following are some of the applications of 316L coils:
Heat Exchangers: 316L coils are widely used in the production of heat exchangers due to their excellent corrosion resistance and high-temperature strength. Heat exchangers are used in various industrial processes, including chemical, pharmaceutical, food processing, and petrochemical industries.
Medical Devices: 316L coils are also used in the manufacturing of medical devices due to their high biocompatibility and excellent corrosion resistance. They are commonly used in the production of surgical implants, orthopedic instruments, and medical tubing.
Aerospace Industry: 316L coils are also used in the aerospace industry for their excellent strength and corrosion resistance. They are used in the production of aircraft engine parts, landing gear, and other critical components.
Marine Industry: 316L coils are commonly used in the marine industry due to their high resistance to seawater corrosion. They are used in the production of marine components such as propellers, shafts, and pumps.
Chemical Processing Industry: 316L coils are used in the chemical processing industry due to their excellent resistance to a wide range of corrosive chemicals. They are used in the production of chemical reactors, storage tanks, and pipelines.
In summary, 316L coils are widely used in various industries for their excellent corrosion resistance, high-temperature strength, and good formability. Some of the common applications include heat exchangers, medical devices, aerospace industry, marine industry, and chemical processing industry.
Products Features
High corrosion resistance: Our 316L stainless steel coil is highly resistant to corrosion from various chemicals, acids, and saltwater environments, making it ideal for use in harsh environments.
High strength and durability: The high nickel and molybdenum content in our 316L stainless steel coil provides excellent strength and toughness, making it ideal for use in applications that require high-stress resistance.
Versatility: Our 316L stainless steel coil can be easily formed, welded, and fabricated into various shapes and sizes, making it suitable for a wide range of applications.
High-temperature resistance: Our 316L stainless steel coil can withstand high temperatures, making it ideal for use in high-temperature applications such as heat exchangers and condensers.
Products Specifications
Material: 316L Stainless Steel
Thickness: 0.1mm - 3.0mm
Width: 1000mm - 1500mm
Coil weight: 5-10MT
Surface finish: 2B, BA, NO.4, HL, and customized
Products Packaging
Packaging: Our 316L stainless steel coil is packed and delivered in high-quality packaging to ensure safe and secure transportation. The coils are typically packed in wooden pallets, with each coil wrapped in plastic and secured with metal strapping to prevent damage during shipping.
Certifications: Our 316L stainless steel coil is manufactured according to international standards and is certified by various quality assurance agencies. We provide full product certifications, including Mill Test Certificates, Third-Party Inspection Certificates, and Material Test Reports.
Conclusion: Our 316L stainless steel coil is a top-quality, high-performance material that is ideal for various industrial applications. With its excellent corrosion resistance, high strength, and durability, it offers exceptional value and long-lasting performance. Contact us today to learn more about our 316L stainless steel coil and how it can benefit your
application.
Why choose us?
High-quality 316L stainless steel with marine-grade corrosion resistance
Multiple finishes and custom dimensions
Professional quality assurance and third-party certification
Global shipping with fast and reliable delivery
💡 Contact us today to secure high-quality 316L stainless steel coils for industrial, marine, food, and chemical applications.
Looking for premium 316L stainless steel coils? Our team provides custom dimensions, tempers, surface finishes, and export-ready packaging.
Our address
Room 4107, Runfeng Building, Sanqiao New Street, Weiyang District, Xi'an City, Shaanxi Province
Phone Number
+86 15769214734
Products FAQ
1. What thickness and width ranges are available?
Thickness: 0.3–6.0 mm
Width: 500–2000 mm
Custom sizes can be produced based on project requirements
2. Which surface finishes are offered?
2B: Standard cold-rolled finish
BA: Bright annealed, reflective finish
No.1: Hot rolled, dull finish
8K Mirror: High-quality reflective mirror finish
3. What industries use 316L stainless steel coil?
Chemical, marine, food processing, pharmaceutical, industrial machinery, and architectural applications
4. Can 316L be welded without post-treatment?
Yes, the low carbon content minimizes intergranular corrosion after welding, suitable for TIG, MIG, and resistance welding
5. What quality certifications are available?
ASTM A240 / EN 10088-2 compliance
Mill Test Certificates (MTC 3.1)
Optional third-party inspection by SGS, BV, TÜV
6. What is the typical MOQ and lead time?
MOQ: 1–5 tons depending on size and finish
Lead time: 7–20 days for standard stock, 20–35 days for customized orders
7. Are special packaging options available?
Yes, coils can be packed in seaworthy crates, wrapped in protective film, and secured for international shipping
How to choose a supplier
Choosing a professional 316L coil supplier can be a crucial decision for your business. Here are some factors to consider when selecting a supplier:
Quality: The quality of the 316L coil is essential, and you want to ensure that the supplier you choose provides high-quality products. Look for a supplier who has strict quality control measures in place and can provide certifications to guarantee the quality of their products.
Experience: An experienced supplier will have a better understanding of the industry, the product, and the needs of their customers. Look for a supplier who has been in the business for a while and has a good reputation.
Customer service: A supplier with excellent customer service can make your experience smooth and hassle-free. Look for a supplier who is responsive, communicates clearly, and provides support throughout the purchasing process.
Price: Price is always an important factor, but it should not be the only consideration. Look for a supplier who offers competitive pricing while still providing high-quality products and excellent customer service.
Delivery time: You want to work with a supplier who can provide fast and reliable delivery times. Look for a supplier who has a track record of delivering on time and has a robust logistics system in place.
Certifications: Look for a supplier who has relevant certifications, such as ISO 9001:2015 or ASME, to ensure that they follow the industry's standards and regulations.
By considering these factors, you can choose a professional 316L coil supplier that meets your needs and helps your business thrive.
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