316 Stainless Steel Pipe
316 Stainless Steel Pipe is a high-performance alloy pipe widely used in demanding industrial environments due to its excellent corrosion resistance, high-temperature strength, and superior durability. Made from an alloy containing chromium, nickel, and molybdenum, it offers significantly better resistance to chloride corrosion, acids, and harsh chemicals compared to standard 304 stainless steel.
Products Specifications
Category | Details |
Product | 316 Stainless Steel Pipe |
Grades | 316 (TP316), 316L (TP316L/00 Cr17Ni14Mo2), 316Ti, 317L |
Production Types | Seamless Pipe, Welded Pipe (ERW/LSAW/SSAW), Capillary Tube |
Sizes | Seamless: OD 6mm-2500mm, Wall Thickness 1mm-150mm (SCH10-XXS) |
Welded: OD 15.9mm-1200mm, Wall Thickness 0.6mm-20mm | |
Capillary: OD 0.4mm-6mm, Wall Thickness 0.03mm-1mm | |
Lengths | 4000mm, 5800mm, 6000mm, 12000mm, or custom lengths up to 18m |
Surface Finishes | Hairline Satin, #80/#240/#320/#400/#600 Polish, Electropolished, Bright Annealed, Pickled & Oiled |
Raw Material Sources | Domestic (Tisco, Baosteel, Zhangpu) & Imported (POSCO, Nippon Steel) |
Key Performance Advantages
316 stainless steel pipe
Feature | Technical Benefit |
Superior Corrosion Resistance | 2-3% molybdenum content provides exceptional resistance to chloride-induced pitting, crevice corrosion, and sulfuric acid environments, outperforming 304 stainless steel by 5x in coastal/offshore settings |
High-Temperature Stability | Maintains mechanical strength up to 870°C (1600°F) and offers excellent oxidation resistance in continuous high-heat applications |
Weldability & Formability | 316L grade with ≤0.03% carbon content avoids sensitization during welding, eliminating the need for post-weld annealing while retaining corrosion resistance |
Biocompatibility | Meets FDA and 3-A Sanitary Standards, making it ideal for food processing, pharmaceutical, and medical device applications |
Cost-Effectiveness | Longer service life reduces replacement frequency; 316L's weld-friendly design cuts installation labor costs by 30% compared to traditional alloys |
Industry-Specific Solutions
Industry | Recommended Grade & Application |
Oil & Gas | 316L Seamless Pipes for offshore platforms, subsea pipelines, and refinery processing units (resistant to H2S and chloride corrosion) |
Marine Engineering | 316 Welded Pipes for shipbuilding, desalination plants, and coastal infrastructure (withstands saltwater immersion and harsh weather) |
Food & Beverage | 316L Electropolished Pipes for dairy processing, brewery systems, and food packaging lines (meets strict hygiene standards) |
Pharmaceutical | 316L Sanitary Pipes for drug manufacturing, sterile fluid transfer, and bioreactor systems (biocompatible and easy to clean) |
Chemical Processing | 316Ti Pipes for acid storage tanks, chemical reactors, and fertilizer production (resistant to nitric acid, phosphoric acid, and organic solvents) |
Architecture | 316 Polished Pipes for coastal building facades, handrails, and decorative elements (maintains aesthetic appeal in corrosive urban atmospheres) |
Quality Assurance & Certifications
316 stainless steel pipe
Stage | Testing Standards & Compliance |
Raw Material | 100% traceability with chemical composition analysis (OES/ICP) and mechanical property testing |
Production | Real-time ultrasonic testing (UT), eddy current testing (ECT), and hydrostatic pressure testing (1.5x working pressure) |
Finishing | Salt spray testing (≥1000 hours), surface roughness measurement (Ra ≤0.8μm for electropolished pipes) |
Certifications | API 5L, ASTM A312/A213/A269, ASME SA312, DIN 17456, JIS G3459, GB/T 14976-2012, FDA, 3-A |
Ordering & Logistics
Service | Details |
MOQ | 5 metric tons (stock items); 1 metric ton (custom orders) |
Lead Time | 7-10 days for stock; 20-30 days for custom production |
Packaging | Standard: Plastic bag + steel strap bundle; Custom: Seaworthy wooden crates with waterproof lining |
Delivery Terms | FOB Tianjin, CFR, CIF, EXW; global shipping via sea/air/land |
Customization | Cut-to-length, beveled ends, special surface finishes, and non-standard dimensions available |
After-Sales Support | 12-month product warranty, technical consultation for installation, and replacement of defective products |
Why Choose Us?
★30+ Years of Expertise: Specialized in stainless steel pipe manufacturing with ISO 9001 and ISO 14001 certifications.
★Full Production Chain: In-house seamless rolling, welding, and finishing facilities ensure quality control from raw material to final product.
★Global Project Experience: Supplied 200,000+ tons of 316 stainless steel pipes to projects in 50+ countries, including offshore oil fields and desalination plants.
★Customer-Centric R&D: Custom alloy development and engineering support to meet unique corrosion and temperature requirements.
★Sustainable Practices: Energy-efficient production processes and 100%
Successful Case of Offshore Oil Platform Corrosion Protection
Category | Details |
Client | Major European oil and gas corporation |
Project Location | North Sea offshore platform |
Challenge | Replace aging carbon steel pipelines suffering from severe chloride corrosion; required 25-year service life in 3% saltwater environment |
Solution | Supplied 12,000 tons of ASTM A312 TP316L seamless pipes with 3PE anti-corrosion coating, featuring beveled ends for easy field welding |
Key Advantage | Low-carbon 316L grade eliminated need for post-weld annealing, reducing installation time by 35% |
Results | - Withstood 100-year storm conditions and continuous saltwater immersion for 8 years with zero leaks |
- Reduced annual maintenance costs from 1.2Mto1.2Mto150K | |
- Achieved API 5L PSL2 certification, ensuring compliance with offshore safety regulations | |
Standards Met | ASTM A312, API 5L PSL2 |
Material Form | Seamless pipe |
Coating | 3PE (3-layer polyethylene) anti-corrosion coating |
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