316 Stainless Steel Plate｜Excellent Corrosion Resistance, All-Round Choice
✓ Top corrosion resistance: 18% chromium + 12% nickel + 2.5% molybdenum gold ratio, passed ASTM G48 standard 1500 hours salt spray test
✓High temperature anti-sensitization: continuous use temperature can reach 870℃, and the anti-oxidation performance is 40% higher than 304
✓ Medical grade cleanliness: inner wall electrolytic polishing to Ra≤0.1μm, meeting ISO 13485 medical device surface standard
✓ Intelligent processing: hardness HRB≤95, support laser cutting/water jet processing/deep stamping (limited tensile ratio 2.6)
316 Stainless Steel Plate (UNS S31600)
As a model of molybdenum-reinforced austenitic stainless steel, 316 stainless steel plate exhibits extraordinary corrosion resistance in chloride, acidic and high temperature environments with 2%-3% molybdenum addition. It complies with ASTM A240/A480 standards, has excellent formability and welding stability, and is the preferred material for high-end fields such as marine engineering, chemical equipment and medical implants.
– Thickness range: 0.5mm-100mm (±0.03mm precision tolerance, non-standard size can be customized)
– Surface treatment: 2B/BA/No.4/HL titanium plating, optional EP electrolytic polishing or PTFE coating
– Mechanical properties: yield strength ≥ 205MPa, tensile strength ≥ 515MPa, elongation ≥ 35%
| Parameter Category | Value/Description |
|---|---|
| Material Grade | UNS S31600 (per ASTM A240) |
| Composition (%) | C≤0.08, Cr 16.0-18.0, Ni 10.0-14.0, Mo 2.0-3.0, Mn≤2.0, Si≤1.0, P≤0.045, S≤0.03 |
| Tensile Strength (MPa) | ≥515 (Annealed) |
| Yield Strength (MPa) | ≥205 (Annealed) |
| Elongation (%) | ≥40 (50mm gauge length) |
| Hardness | Brinell (HB): ≤217; Rockwell (HRB): ≤95 (Annealed) |
| Density (g/cm³) | 8.03 |
| Melting Range | 1375-1400℃ |
| Thermal Conductivity (W/m·K) | 16.3 (20℃) |
| Thermal Expansion (10⁻⁶/℃) | 16.0 (20-100℃) |
| Electrical Resistivity (Ω·m) | 0.74×10⁻⁶ (20℃) |
| Elastic Modulus (GPa) | 193 |
| Magnetic Properties | Non-magnetic (Annealed) |
| Corrosion Resistance | Excellent resistance to general corrosion, chlorides (e.g., seawater), sulfuric acid, phosphoric acid, and organic acids; superior pitting/crevice corrosion resistance |
| Heat Treatment | Annealing: 1010-1150℃ followed by rapid cooling (water or air quenching) |
| Surface Finishes | 2B (Cold-rolled bright annealed), BA (Bright annealed), No.4 (Brushed), No.8 (Mirror polish) |
| Dimension Range | Thickness: 0.3mm-200mm; Width: 1000mm-2000mm; Length: Custom |
| Standards | ASTM A240/A240M, JIS G4304, EN 10088-2 |
| Applications | Marine equipment, chemical reactors, medical instruments, desalination systems, high-temperature pipelines |
316 Stainless Steel Plate Applications
| Industry | Typical use | 316 solution value |
|---|---|---|
| Marine engineering | Seawater pump valve/offshore platform fasteners | Chloride ion corrosion resistance up to 10,000ppm, life span over 25 years |
| Chemical energy | Concentrated sulfuric acid storage tank/nuclear power plant cooling system | Resistant to 98% sulfuric acid corrosion, thermal fatigue strength is 50% higher than 304L |
| Biomedical | Orthopedic implants/sterilization equipment cavity | ASTM F138 medical certification, cytotoxicity test passed ISO 10993 |
| Food processing | Seafood processing line/fermentation equipment | FDA-compliant surface, 60% higher resistance to organic acid corrosion |
316 Stainless Steel Plate Product Packaging
316 Stainless Steel Plates are encased in triple-sealed, anti-static polyethylene wraps to safeguard against scratches, dust, and oxidation during transit. Each plate is interleaved with VCI (Vapor Corrosion Inhibitor) paper, which releases protective molecules to prevent rust formation in humid or saline environments—ideal for coastal construction or chemical industries. Bulk orders are secured on heavy-duty, ISO-certified pallets with reinforced steel edges and weather-resistant shrink wrapping, ensuring stability for high-volume shipments. Eco-conscious customers can choose FSC-certified recycled cardboard sleeves or reusable aluminum crates, reducing landfill waste by 90%. Customizable packaging includes QR-code labels for instant access to ASTM A240 compliance certificates and handling tutorials.
Anti-rust packaging
VCI gas phase anti-rust film + desiccant (12 months moisture-proof for sea transportation)
Reinforcement method
Steel strapping + wooden pallet (load-bearing ≤ 5 tons)
Surface protection
Polyethylene film layered isolation (anti-scratch)
Customization options
IPPC fumigation wooden box (compliant with ISPM15 standard)
Why Choose Us
Where Precision Meets Partnership，25 years of focus on metal material science，Not only a supplier, but also your engineering consultant，Fast and zero compromise，Sustainable trust cycle。
Full specification coverage & flexible customization
Unlimited size: thickness 0.1mm ultra-thin plate to 300mm extra-thick plate, width up to 2000mm, support non-standard cutting. Various surface treatments: 2B, BA mirror, brushed (No.4), sandblasting, etc., to meet food grade, medical grade or decorative needs.
Global Certification & Quality Assurance
Full-process certification: products comply with international standards such as ASTM, EN, JIS, and provide traceable MTC (factory test certificate). Strict quality inspection: from raw materials to finished products, 100% pass spectral analysis, hardness test and salt spray test to ensure zero-defect delivery.
Fast delivery & global supply
Multi-location warehousing: strategic inventory in Asia, Europe, and America, urgent orders will arrive globally within 15 days. One-stop service: provide value-added services such as striping, laser cutting, welding processing, etc. to shorten customer production cycle.
Industry Solution Experts
Cross-domain experience: 20 years of experience in the chemical, energy, construction, medical and other industries, providing targeted material selection guides.
Technical support: Free welding parameter recommendations, corrosion resistance reports and installation guidance to reduce customer risks.
Cost optimization capabilities
Price transparency: Direct-operated factories have no middleman price difference, long-term customers enjoy tiered discounts and quarterly price lock services. Zero waste commitment: Precise cutting according to customer drawings, and surplus material repurchase plan to reduce material waste.
Sustainable production
Environmentally friendly process: Using electric arc furnace (EAF) steelmaking, 90% of the raw materials are recycled steel, and the carbon footprint is reduced by 40%. Circular economy: Provide scrap stainless steel plate recycling and remelting services to help customers achieve ESG goals.
316 Stainless Steel Plate Shipping
Sea transport
40HQ container (loading capacity 28 tons) / bulk carrier (LCL minimum 1 ton)
Air transport
reach major airports around the world within 7 days (DDP/DAP terms)
Land transport
door-to-door within China (qualification for dangerous goods transportation)
Our Services
We guarantee global door-to-door delivery within 7–15 business days via partnerships with DHL, Maersk, and UPS.
FAQ
Q1: How to choose between 316 and 316L stainless steel?
A: 316L has a carbon content of ≤0.03% (better than 0.08% of 316), and has stronger resistance to intergranular corrosion after welding. It is recommended for thick plate welding (＞6mm) or working conditions above 650℃; 316 is more cost-effective for conventional environments.
Q2: Can it be used in a strong alkaline environment?
A:It performs well when the sodium hydroxide concentration is <40% and the temperature is <80℃. It is recommended to use anodizing treatment with higher concentrations (customizable to 100g/L NaOH resistance).
Q3: Does the titanium-plated color plate affect corrosion resistance?
A1: The PVD titanium coating is 3-5μm thick, with a microhardness of HV2000, twice as strong as the corrosion resistance and color fidelity for more than 10 years.
Q4: Does it support antibacterial treatment?
A: Provides Cu-Ag ion implantation technology, with an antibacterial rate of ＞99.9% (ISO 22196), suitable for medical equipment and food machinery.
Q5: How long is the emergency replenishment cycle?
A: Conventional specifications are delivered within 72 hours in the Asia-Pacific region and 7 working days DDP to the door in Europe/North America (emergency air transport channel is enabled).
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