316 Stainless Steel Coil – Marine-Grade Excellence for the Toughest Corrosive Environments
When chloride ions attack, 316 Stainless Steel Coil fights back. The deliberate addition of 2–3 % molybdenum transforms standard 18/8 stainless into a pitting- and crevice-corrosion-resistant powerhouse, making 316 Stainless Steel Coil the default choice for shipyards, pharmaceutical reactors, food-dairy lines, and coastal architecture. Whether you are deep-drawing heat-exchanger shells, laser-welding hypo-tubes, or fabricating luxury yacht handrails, this coil delivers the cleanliness, surface consistency, and long-term durability that premium projects demand—without the premium price of super-austenitic grades.
316 Stainless Steel Coil – Mill-Direct Master Coils Up to 30 Tons, Always in Stock
Key Features & Benefits
- 2–3 % Mo for superior pitting & crevice corrosion resistance in chlorides
- Continuous use from –196 °C to 850 °C; excellent creep strength
- Bright annealed BA and 2B finishes for hygienic/pharma applications
- Fully austenitic – non-magnetic, even after heavy cold forming
- Weldable by TIG, laser, plasma; post-weld anneal optional for most services
- Wide gauge range 0.3–10 mm, slit widths from 20 mm
- 100 % recyclable, supports LEED v4 credits
Technical Specifications
Table 1 – Chemical Composition (ASTM A240)
| Element | Min % | Max % |
|---|---|---|
| Cr | 16.0 | 18.0 |
| Ni | 10.0 | 14.0 |
| Mo | 2.0 | 3.0 |
| C (316) | — | 0.08 |
| C (316L) | — | 0.03 |
| Mn | — | 2.00 |
| Si | — | 1.00 |
| P | — | 0.045 |
| S | — | 0.030 |
| Fe | Balance |
Table 2 – Mechanical & Physical Properties
| Property | Cold-Rolled 2B | Hot-Rolled No.1 |
|---|---|---|
| Tensile Strength | 515 MPa (75 ksi) min. | 485 MPa (70 ksi) min. |
| Yield Strength (0.2 %) | 205 MPa (30 ksi) min. | 170 MPa (25 ksi) min. |
| Elongation in 2" | 40 % min. | 40 % min. |
| Hardness HRB | 95 max. | 90 max. |
| Density | 8.0 g/cm³ (0.289 lb/in³) | — |
| Thermal Conductivity @ 100 °C | 16.2 W/m·K | — |
Available Dimensions & Finishes
| Thickness (mm) | Width (mm) | ID (mm) | OD (max) | Finish Options |
|---|---|---|---|---|
| 0.30 – 0.50 | 1000 / 1219 / 1250 | 508 | 2000 | 2B, BA |
| 0.60 – 1.00 | 1000 / 1219 / 1250 / 1500 | 508 | 2000 | 2B, BA, No.4 |
| 1.20 – 3.00 | 1000 / 1219 / 1250 / 1500 | 508 / 610 | 2000 | 2B, No.4, HL |
| 4.00 – 10.0 | 1219 / 1500 / 1524 | 610 | 2200 | No.1, HL, Pickled |
Custom slit widths from 20 mm; coil weight 3–30 tons.
Product Range & Market Info
We operate one of the biggest and most modern 316 stainless steel coil factory complexes in China, delivering 150 000 t per year of prime 316 stainless steel coils to more than 68 countries. Our 200 000 m² facility keeps 35 000 t of regular 316 stainless steel coil stock in Shanghai and Foshan, ensuring immediate availability for tube mills, pharmaceutical OEMs, and shipyards. Beyond standard 2B and BA, we produce specialty 316 antique stainless steel coil with vibration, embossed, and bead-blast textures for luxury architecture and yacht interiors. For OEMs requiring fluid lines, our precision 316 stainless steel coil tubing line forms, welds, and bright-anneals diameters from 6 mm to 219 mm direct from mother coil—eliminating secondary suppliers and guaranteeing ASTM A269/A249 compliance. When buyers search china 316 stainless steel coil, they find our mill-direct pricing, PED certification, and same-day shipment unmatched by any trader. Contact our export team today for the latest 316 hot rolled stainless steel coil FOB quotation and downloadable mill test certificates.
Main Applications
- Marine: yacht handrails, deck hardware, prop-shaft sleeves, LNG pipe cladding
- Pharmaceutical: bioreactor shells, sterile piping, hypo-tube capillaries
- Food & Dairy: cheese vats, brewery tanks, milk cooling lines
- Chemical: nitric acid piping, chloride scrubbers, urea plant fittings
- Oil & Gas: subsea instrumentation, flare-tip shields, riser clamps
- Architecture: coastal curtain walls, swimming-pool canopies, luxury elevators
- High-end kitchenware: cookware, cutlery, appliance fascia
From 316 Stainless Steel Coil Tubing to Seamless/Welded Tubes – Full Vertical Integration
Why Choose Us – Mill-Direct Advantages
- PED 2014/68/EU & ISO 9001 certified mill – EN 10204 3.1/3.2 MTC supplied free
- 150 000 ton annual capacity – 3–5 day lead time for standard sizes
- In-house precision slitting & 8K polishing lines – slit-width tolerance ±0.05 mm
- Real-time 316 stainless steel coil stock portal – 24/7 visibility
- Global logistics – export crates, fumigation-free pallets, vessel booking to any port
- Multilingual technical team – instant mill support for welding, forming, and alloy selection
Specialty 316 Antique Stainless Steel Coil – Perfect for Marine & High-End Architectural Projects
Grade Comparison Table: 316/316L vs 304 vs 317L vs 904L vs Duplex 2205
| Grade | Cr % | Ni % | Mo % | PREN* | Max Cl- ppm | Relative Cost | Best Use |
|---|---|---|---|---|---|---|---|
| 304 | 18 | 8 | 0 | 18 | 200 | 1.0× | General |
| 316/316L | 16 | 10 | 2.0–3.0 | 24 | 1000 | 1.35× | Marine/chemical |
| 317L | 18 | 11 | 3.0–4.0 | 28 | 5000 | 1.6× | Pulp bleach |
| 904L | 20 | 25 | 4.5 | 36 | 10000 | 2.8× | Sulphuric acid |
| 2205 | 22 | 5.5 | 3.0 | 35 | 10000 | 2.2× | High strength chloride |
*PREN = Pitting Resistance Equivalent Number = %Cr + 3.3×%Mo + 16×%N
FAQ – 316 Stainless Steel Coil
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What is the difference between 316 and 316L?
316L has 0.03 % max carbon, reducing carbide precipitation during welding; mechanical strength is slightly lower. -
How often does the 316 stainless steel coil price change?
Linked to LME nickel and molybdenum oxide prices – updated daily at 08:00 CST; firm for 48 h after quotation. -
Do you stock 316 antique stainless steel coil?
Yes, 300 t ready inventory in 0.5–2.0 mm × 1219 mm with vibration, embossed, and bead-blast finishes. -
What sizes are available for 316 stainless steel coil tubing?
OD 6–219 mm, wall 0.3–4.0 mm, annealed and pickled or bright-annealed; cut to length or coil form. -
Can I buy part coils?
Minimum slit order 500 kg; master coils from 3 tons. -
How do I check current 316 stainless steel coil stock?
Login to our portal – live tonnage, coil ID, location, and certificate number updated every 30 minutes. -
Which countries receive your china 316 stainless steel coil?
More than 70 countries including USA, Germany, India, Brazil, UAE, South Korea, and Australia. -
What certificates accompany the shipment?
EN 10204 3.1/3.2 MTC, ISO 9001, PED 2014/68/EU, TÜV, BV third-party inspection if required.
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Stop paying trader margins. Contact the leading 316 stainless steel coil factory today for the most competitive 316 stainless steel coil price, immediate access to real-time 316 stainless steel coil stock, and same-day slitting of any 316 stainless steel coils.