Xi'an Dongmeng Group Co., Ltd. is one of the most reliable manufacturers and suppliers of 316 2B Stainless Steel Sheet Supplier 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.

316 2B Stainless Steel Sheet Supplier
ASTM A240 / ASME SA240 AISI 316 2B Stainless Steel Sheet for Marine, Chemical, Food Processing and Industrial Fabrication
Xi'an Dongmeng Group Co., Ltd. supplies ASTM A240 316 2B stainless steel sheets with smooth cold rolled surface, excellent corrosion resistance and reliable processing performance. 316 stainless steel contains chromium, nickel and molybdenum, making it more suitable than standard 304 stainless steel for chloride-containing, coastal, marine, chemical and food processing environments.
We provide 316 2B stainless steel sheet in standard sizes and customized dimensions, with cutting, slitting, surface protection, PVC film, inspection and export seaworthy packing available for global B2B buyers.
What Is 316 2B Stainless Steel Sheet?
316 2B stainless steel sheet is a cold rolled austenitic stainless steel sheet made from AISI 316 grade and supplied with a 2B mill finish. Compared with 304 stainless steel, 316 contains molybdenum, which improves resistance to pitting and crevice corrosion in chloride-containing environments.
The 2B finish is a smooth, slightly reflective cold rolled surface produced by annealing, pickling and a final light rolling pass. It is one of the most widely used stainless steel sheet finishes for industrial equipment, food processing machinery, chemical tanks, kitchen equipment, medical components and architectural panels.
For buyers who need a clean, flat and corrosion-resistant sheet material, 316 2B stainless steel sheet offers a practical balance of surface quality, formability, weldability and long-term durability.
Why Choose 316 2B Stainless Steel Sheet?
Better Corrosion Resistance Than 304
316 stainless steel contains molybdenum, which improves resistance to chloride attack. It is more suitable for coastal projects, marine components, chemical equipment and environments exposed to salt, moisture or industrial chemicals.
Smooth and Clean 2B Surface
The 2B finish provides a smooth and uniform surface suitable for fabrication, polishing, cleaning and general industrial use. It can be supplied with PVC protective film to reduce scratches during processing and transportation.
Good Formability and Weldability
316 2B stainless steel sheet can be cut, bent, formed, welded and fabricated for tanks, enclosures, panels, equipment housings and structural parts. For welded structures requiring lower carbon content, 316L can also be supplied.
Suitable for B2B Industrial Projects
We support bulk orders, customized sheet sizes, strict inspection, MTC 3.1, third-party inspection and export packaging for distributors, fabricators, contractors and OEM manufacturers.
316 2B Stainless Steel Sheet Specifications
| Item | Specification |
| Product | 316 2B Stainless Steel Sheet |
| Grade | 316 / AISI 316 / UNS S31600 / EN 1.4401 / SUS 316 |
| Optional Grade | 316L / UNS S31603 / EN 1.4404 |
| Standard | ASTM A240, ASME SA240, EN 10088, JIS G4304, JIS G4305 |
| Surface Finish | 2B, 2D, BA, No.1, No.4, HL, Mirror available |
| Thickness | 0.25mm – 6.0mm |
| Width | 1000mm, 1219mm, 1250mm, 1500mm, customized |
| Length | 2000mm, 2438mm, 2500mm, 3000mm, 6000mm, customized |
| Edge | Mill Edge / Slit Edge |
| Protection | Paper Interleaving / PVC Film / PE Film |
| Processing | Cutting, slitting, shearing, bending, laser cutting support |
| Certificate | EN 10204 3.1 MTC, PMI, inspection report |
| Packing | Waterproof paper, wooden pallet, metal straps, export seaworthy packing |
Common Sizes of 316 2B Stainless Steel Sheet
| Thickness | Width | Length | Common Use |
| 0.3mm | 1000 / 1219mm | 2000 / 2438mm | Decorative sheet, light fabrication |
| 0.5mm | 1000 / 1219 / 1500mm | 2000 / 2438 / 3000mm | Kitchen panels, equipment covers |
| 0.8mm | 1219 / 1500mm | 2438 / 3000mm | Food equipment, interior panels |
| 1.0mm | 1219 / 1500mm | 2438 / 3000mm | Machinery covers, tank liners |
| 1.2mm | 1219 / 1500mm | 2438 / 3000mm | Fabrication and enclosure panels |
| 1.5mm | 1219 / 1500mm | 2438 / 3000 / 6000mm | Chemical equipment, marine parts |
| 2.0mm | 1219 / 1500mm | 2438 / 3000 / 6000mm | Tanks, platforms, industrial panels |
| 3.0mm | 1219 / 1500mm | 2438 / 3000 / 6000mm | Heavy fabrication, structural parts |
| 4.0–6.0mm | 1500mm | 3000 / 6000mm | Equipment bases, pressure components |
Customized thickness, width and length can be supplied according to project drawings or purchase specifications.
Chemical Composition of 316 Stainless Steel
| Element | Typical Range / Max |
| Carbon, C | ≤ 0.08% |
| Manganese, Mn | ≤ 2.00% |
| Silicon, Si | ≤ 0.75% |
| Chromium, Cr | 16.00–18.00% |
| Nickel, Ni | 10.00–14.00% |
| Molybdenum, Mo | 2.00–3.00% |
| Phosphorus, P | ≤ 0.045% |
| Sulfur, S | ≤ 0.030% |
| Nitrogen, N | ≤ 0.10% |
| Iron, Fe | Balance |
Molybdenum is the key element that differentiates 316 stainless steel from 304 stainless steel. It improves resistance to pitting and crevice corrosion, especially in chloride-containing environments.
Mechanical Properties
| Property | Typical Value |
| Tensile Strength | ≥ 515 MPa |
| Yield Strength, 0.2% Offset | ≥ 205 MPa |
| Elongation | ≥ 40% |
| Hardness | ≤ 217 HB / ≤ 95 HRB |
| Modulus of Elasticity | Approx. 193 GPa |
Actual values depend on thickness, production condition and final heat treatment. Certified test data can be provided with the Mill Test Certificate.
Physical Properties
| Property | Value |
| Density | Approx. 7.99 g/cm³ |
| Melting Range | Approx. 1370–1400°C |
| Thermal Conductivity | Approx. 16.2 W/m·K at 100°C |
| Electrical Resistivity | Approx. 0.74 μΩ·m |
| Magnetic Property | Generally non-magnetic in annealed condition |
| Structure | Austenitic stainless steel |
2B Finish Characteristics
316 stainless steel sheet with 2B finish is produced by cold rolling, annealing, pickling and skin passing. The surface is smooth, slightly reflective and suitable for most general-purpose industrial applications.
Advantages of 2B Finish
Clean and uniform mill finish
Good corrosion resistance after pickling
Suitable for polishing and further surface processing
More economical than BA or mirror finish
Easy to clean and maintain
Suitable for food, chemical, medical and equipment fabrication

Notes for Buyers
2B is a mill finish, not a mirror finish.
Minor handling marks may exist during production and transportation.
PVC film protection is recommended when the surface appearance is important.
For decorative projects requiring higher reflectivity, BA, No.4, HL or mirror finish can be selected.
316 2B vs 304 2B Stainless Steel Sheet
| Item | 316 2B Stainless Steel | 304 2B Stainless Steel |
| Main Alloying Feature | Contains 2–3% Mo | No Mo addition |
| Corrosion Resistance | Better in chloride and marine environments | Good general corrosion resistance |
| Cost | Higher | More economical |
| Application | Marine, chemical, coastal, food, pharmaceutical | General fabrication, kitchen, indoor equipment |
| Recommended Use | Harsh or corrosive service environments | Standard indoor and general industrial use |
If your project is exposed to seawater, chloride, salt spray, chemical media or coastal atmosphere, 316 2B stainless steel sheet is usually a better choice than 304 2B stainless steel sheet.
Processing Services
Xi'an Dongmeng Group Co., Ltd. can provide value-added processing according to customer requirements.
Available processing services include:
Cut-to-size sheets
Slitting from coil to sheet
Shearing
Laser cutting support
Bending and forming support
PVC film coating
Surface protection
Edge trimming
Custom packing and marking
OEM project supply
Please send your required grade, thickness, width, length, quantity, surface finish and application. Our sales team will provide a suitable quotation and delivery solution.
Applications of 316 2B Stainless Steel Sheet
316 2B stainless steel sheet is widely used in industries requiring corrosion resistance, clean surface and good fabrication performance.
Marine and Coastal Applications
Boat fittings
Marine panels
Coastal building components
Dock equipment
Offshore platform parts
Saltwater exposed structures
Chemical and Industrial Equipment
Chemical tanks
Storage vessels
Heat exchanger parts
Industrial equipment covers
Pump and valve components
Process equipment panels
Food and Beverage Processing
Food processing machinery
Dairy equipment
Kitchen worktables
Commercial kitchen panels
Brewery equipment
Clean room equipment
Medical and Pharmaceutical Equipment
Medical equipment panels
Pharmaceutical processing equipment
Laboratory furniture
Sterilization equipment
Clean production systems
Architectural and Decorative Projects
Interior wall panels
Elevator panels
Handrails
Ceiling panels
Decorative stainless steel panels
Public facility components
Inspection and Quality Assurance
We control quality from raw material to final shipment.
Inspection Items
Chemical composition analysis
PMI material verification
Thickness inspection
Width and length measurement
Surface quality inspection
Flatness inspection
Mechanical property testing
Hardness testing
Packing inspection
Final quantity and label checking
Available Documents
Mill Test Certificate EN 10204 3.1
Commercial invoice
Packing list
Certificate of origin
Inspection report
Third-party inspection report if required
SGS / BV / TUV / Intertek inspection support

Packaging and Shipping

316 2B stainless steel sheets are packed with export seaworthy packing to protect the surface and edges during long-distance transportation.
Standard Packing
Waterproof paper wrapping
PVC or PE film protection if required
Wooden pallet or wooden case
Metal strip bundling
Corner and edge protection
Clear shipping marks
Container loading support
Shipping Options
20ft container
40ft container
LCL shipment
FCL shipment
Bulk order shipment
Customized packing for distributors and project buyers
Why Choose Xi'an Dongmeng Group Co., Ltd.?
Reliable stainless steel sheet supplier for global B2B buyers
ASTM A240 / ASME SA240 stainless steel sheet supply
316, 316L, 304, 304L, 321, 310S, 430 and duplex grades available
Custom thickness, width and length support
Cutting, slitting and surface protection service
MTC 3.1 and third-party inspection available
Export seaworthy packing for international shipment
Fast quotation and technical support for project purchasing
How to Request a Quotation
To get an accurate quotation for 316 2B stainless steel sheet, please send us the following information:
Grade: 316 or 316L
Standard: ASTM A240 / EN 10088 / JIS
Thickness
Width and length
Surface finish: 2B or other finish
Quantity
PVC film requirement
Destination port
Application or project requirement
Inspection or certificate requirement
Our team will provide price, delivery time, packing details and technical documents according to your purchasing requirements.
FAQ
What is 316 2B stainless steel sheet?
316 2B stainless steel sheet is a cold rolled stainless steel sheet made from AISI 316 grade and supplied with a smooth 2B mill finish. It offers excellent corrosion resistance and is widely used in marine, chemical, food processing and industrial applications.
What is the difference between 316 and 316L stainless steel sheet?
316L has lower carbon content than 316. It is recommended for welded structures because lower carbon helps reduce the risk of carbide precipitation in the heat-affected zone. For general sheet applications, both 316 and 316L can be supplied according to project requirements.
Is 316 2B stainless steel sheet better than 304 2B?
316 2B stainless steel sheet provides better resistance to chloride corrosion because it contains molybdenum. It is more suitable for marine, coastal, chemical and salt-exposed environments. 304 2B is more economical for general indoor use.
Can you supply PVC film on 316 2B stainless steel sheet?
Yes. PVC or PE protective film can be applied when the buyer requires better surface protection during cutting, fabrication and transportation.
What thickness can you supply?
We commonly supply 316 2B stainless steel sheet from 0.25mm to 6.0mm. Other thicknesses can be checked according to stock and production schedule.
Can you cut 316 2B stainless steel sheet to custom size?
Yes. We support cut-to-size service according to customer drawings or requested sheet dimensions.
Do you provide MTC?
Yes. EN 10204 3.1 Mill Test Certificate can be provided with shipment. PMI and third-party inspection can also be arranged if required.
What is the MOQ?
MOQ depends on grade, thickness, size and stock condition. Please send your detailed specifications and we will check the most suitable supply solution.
How is 316 2B stainless steel sheet packed?
Sheets are usually packed with waterproof paper, protective film, wooden pallet or wooden case, metal straps and export shipping marks. Customized packing is available for distributors and project buyers.
How can I get the latest price?
Please send grade, thickness, width, length, quantity, surface finish, destination port and certificate requirements. We will provide an accurate quotation based on your specifications.
Contact Us
Get 316 2B Stainless Steel Sheet Price Today
Looking for a reliable supplier of ASTM A240 316 2B stainless steel sheet? Xi'an Dongmeng Group Co., Ltd. can provide marine grade 316 stainless steel sheets with smooth 2B finish, custom cutting, MTC 3.1, strict inspection and export seaworthy packing.
Please send us your required grade, thickness, width, length, quantity, surface finish, destination port and certificate requirements. Our sales team will provide a fast quotation, technical datasheet and suitable delivery solution for your project.
Xi'an Dongmeng Group Co., Ltd.
WhatsApp / Phone: +86 15769214734
Email: office@dongmjd.com
Address: Room 4107, Runfeng Building, Sanqiao New Street, Weiyang District, Xi'an City, Shaanxi Province, China
Inquiry Information Recommended:
Grade: 316 / 316L
Standard: ASTM A240 / ASME SA240 / EN 10088 / JIS
Thickness: ___ mm
Width × Length: ___ mm × ___ mm
Surface Finish: 2B / BA / No.4 / HL / Mirror
Quantity: ___ tons / sheets
PVC Film: Required / Not Required
Destination Port: ___
Certificate: MTC 3.1 / SGS / BV / TUV / Other
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