Stainless Steel 316 Pipe
Stainless Steel 316 Pipe is a high-performance industrial material celebrated for its exceptional corrosion resistance and durability, making it a top choice across critical sectors worldwide. Infused with 2-3% molybdenum, it outperforms standard 304 stainless steel in chloride-rich environments, resisting pitting and rust even in saltwater, coastal areas, and chemical processing plants.
|
Attribute |
Description |
|
Product Name |
Stainless Steel 316 Pipe |
|
Material Grade |
ASTM A312 / AISI 316 / 1.4401 / UNS S31600 |
|
Key Feature |
Excellent corrosion resistance, especially against chlorides and acidic environments |
|
Main Application |
Chemical processing, offshore oil & gas, desalination, pharmaceuticals, food & beverage |
|
Available Forms |
Seamless (SMLS), Welded (WLD), and ERW |
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Standard Length |
6m, 12m (customizable) |
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Surface Finish |
Bright Annealed (BA), Pickled, Polished (Ra ≤ 0.8μm), Matte |
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Packaging |
Seaworthy bundle with protective film, wooden pallets for bulk shipment |
Technical Specifications
Stainless Steel 316 Pipe
|
Parameter |
Details |
|
Chemical Composition |
Cr: 16-18%, Ni: 10-14%, Mo: 2-3%, C ≤ 0.08%, Mn ≤ 2%, Si ≤ 1% |
|
Corrosion Resistance |
Superior to 304 due to molybdenum addition - resists pitting in saltwater |
|
Temperature Resistance |
Operating range: -196°C to +870°C (short term up to 1090°C) |
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Tensile Strength |
≥ 520 MPa |
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Yield Strength |
≥ 205 MPa |
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Elongation |
≥ 40% (in 50mm) |
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Hardness |
≤ 95 HRB (Rockwell B) |
Available Dimensions
|
Pipe Type |
Outer Diameter (OD) |
Wall Thickness (WT) |
Standards |
|
Seamless |
6.0mm -609.6mm |
0.5mm -40mm |
ASTM A312, ASME SA312 |
|
Welded |
10.0mm -2540mm |
0.5mm -20mm |
ASTM A312, EN 10217-7 |
|
ERW |
15.9mm -508mm |
1.0mm -12.7mm |
ASTM A312, API 5L |
Custom sizes and tolerances available upon request.
Key Advantages Over 304 Stainless Steel
|
Feature |
304 Stainless Steel |
316 Stainless Steel |
|
Molybdenum Content |
None |
2-3% |
|
Chloride Resistance |
Low |
High (ideal for coastal/marine use) |
|
Acid Resistance |
Moderate |
Excellent (especially sulfuric & acetic acid) |
|
Cost |
Lower |
Slightly higher |
|
Lifespan in Harsh Environments |
Shorter |
Longer (reduces maintenance cost) |
Common Applications by Industry
|
Industry |
Use Case |
Why 316 Pipe Is Preferred |
|
Marine & Offshore |
Seawater cooling systems, shipbuilding |
Resists saltwater corrosion and pitting |
|
Chemical Processing |
Reactor vessels, heat exchangers |
Handles strong acids and oxidizing agents |
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Pharmaceuticals |
Sterile fluid transfer lines |
Meets GMP and FDA standards, easy to clean |
|
Food & Beverage |
Milk, wine, beer processing lines |
Non-toxic, no metallic leaching, hygienic |
|
Desalination Plants |
Brine handling, high-pressure RO systems |
Withstands high chloride concentration |
Certifications & Compliance
|
Certification |
Issuing Body |
Scope |
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ISO 9001 |
International Organization for Standardization |
Quality Management System |
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PED 2014/68/EU |
European Union |
Pressure Equipment Directive |
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ASME B31.3 |
American Society of Mechanical Engineers |
Process Piping |
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NACE MR0175 |
National Association of Corrosion Engineers |
Sour service environments |
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FDA Compliant |
U.S. Food and Drug Administration |
Food-grade contact safety |
Why Choose Our Stainless Steel 316 Pipe?
|
Benefit |
Explanation |
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Direct Factory Pricing |
No middlemen - we are manufacturer-linked |
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Fast Lead Time |
7-15 days for standard orders |
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Global Shipping |
FOB, CIF, DDP terms available; ships from China port within 2 weeks |
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Custom Fabrication |
Cut-to-length, threading, beveling, polishing |
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Google-Optimized Product Data |
Structured data ready for Google Merchant Center integration |
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