316L Stainless Steel Plate 4mm 6mm 8mm Thickness 2B Surface With Mill Test Report
Product Spotlights
As a professional manufacturer based in Liaocheng, Shandong, Hemaokang Steel (Shandong) Co., Ltd. is proud to offer premium 316L Stainless Steel Plates in thicknesses of 4mm, 6mm, and 8mm with a smooth 2B surface finish. Each plate is supplied with a complete Mill Test Report to guarantee traceability and quality. Our plates are engineered to withstand harsh environments, making them ideal for demanding industrial applications where corrosion resistance and durability are paramount.
The 316L grade is a low-carbon version of 316 stainless steel, offering excellent resistance to intergranular corrosion after welding. The 2B surface is a bright, cold-rolled finish that provides a uniform appearance and is suitable for both functional and decorative uses. Whether you need standard sizes or custom dimensions, our factory can deliver precisely what your project requires.
Key Features & Benefits
- Superior Corrosion Resistance – With added molybdenum, 316L resists pitting and crevice corrosion in chloride environments, outperforming 304 in marine and chemical settings.
- Excellent Weldability – Low carbon content minimizes carbide precipitation, ensuring strong, crack-free welds without post-weld annealing.
- Consistent 2B Surface – The cold-rolled, bright annealed finish offers a low reflectivity, easy cleaning, and a clean aesthetic for food processing equipment or architectural panels.
- Full Traceability – Every plate is accompanied by a Mill Test Report (MTR) showing chemical composition, mechanical properties, and heat treatment details.
- Customizable Dimensions – Available in standard widths of 1000mm–2500mm and lengths of 2000mm–12000mm, with cutting services upon request.
- ISO9001 Certified Quality – Our production processes are audited and certified to ISO9001 standards, ensuring consistent quality from raw material to final product.
Technical Specifications
| Parameter | Value |
|---|---|
| Grade | 316L (UNS S31603) |
| Thickness (mm) | 4.0 / 6.0 / 8.0 (±0.3mm tolerance) |
| Standard | ASTM A240 / ASME SA240 |
| Surface Finish | 2B (Bright Annealed, Cold Rolled) |
| Chemical Composition (max %) | C: 0.03, Si: 1.00, Mn: 2.00, P: 0.045, S: 0.030, Cr: 16.0–18.0, Ni: 10.0–14.0, Mo: 2.0–3.0 |
| Mechanical Properties | Tensile ≥ 485 MPa, Yield ≥ 170 MPa, Elongation ≥ 40% |
| Packaging | Standard export seaworthy packing (wooden crates, steel straps, waterproof paper) |
Applications
- Chemical and petrochemical storage tanks & piping
- Food processing equipment (tanks, conveyors, tables)
- Marine environments (boat fittings, offshore platforms)
- Pharmaceutical and medical device manufacturing
- Architectural cladding and interior panels
- Heat exchangers and condensers
Our 316L plates are manufactured under strict quality control, ensuring each piece meets the highest industry standards. The 2B surface is not only aesthetically pleasing but also easy to clean and maintain, reducing downtime in production environments. With the included Mill Test Report, you can verify the material's performance and composition for your specific requirements.
Hemaokang Steel (Shandong) Co., Ltd. has built a strong reputation in the global market since 2025, with an annual export value of US$50 million to US$100 million. Our team of 51–100 experienced professionals ensures that every order is handled with care, from material sourcing to logistics. We serve markets across North America, South America, Europe, Southeast Asia, Africa, Oceania, and the Middle East, and our ISO9001 certification underscores our commitment to quality. When you choose our 316L stainless steel plates, you are choosing reliability, traceability, and competitive pricing. Contact us today for a quote or to discuss your custom requirements—we are ready to support your next project.
Frequently Asked Questions
-
What is the difference between 316 and 316L stainless steel?
316L has a lower carbon content (max 0.03%) compared to 316 (max 0.08%), which reduces the risk of carbide precipitation during welding, making 316L more suitable for welded structures without post-weld heat treatment. -
Is the 2B surface suitable for food contact?
Yes, the 2B finish is smooth and non-porous, making it easy to clean and sanitary. It is commonly used in food processing equipment that requires regular washing. -
Can you provide custom sizes or cutting services?
Absolutely. We can cut plates to your specified dimensions (width, length, or shape). Custom sizes are available upon request with reasonable lead times. -
What packing method do you use for export?
We use standard seaworthy packing: each plate is interleaved with protective paper, bundled with steel straps, and packed in wooden crates or pallets to prevent damage during transit. -
Do you offer a Mill Test Report for each batch?
Yes, a Mill Test Report (MTR) is included with every shipment, detailing chemical composition, mechanical properties, and heat number for full traceability. -
What is the typical lead time for orders?
For standard thicknesses (4mm, 6mm, 8mm) and sizes, lead time is usually 15–20 working days. Custom orders may take 20–30 working days depending on complexity. -
Can you ship to my country?
We export to all major markets worldwide. Our logistics team can arrange shipping via sea, air, or land, and we handle all necessary documentation (bill of lading, certificate of origin, etc.). -
How do you ensure product quality?
We follow an ISO9001 quality management system, conduct in-process inspections, and perform final checks on thickness, surface finish, and mechanical properties before shipment.
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