Stainless Steel 316L Surgical Welded Tube
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Neeka Tubes is a leading supplier of Stainless Steel 316L Surgical Welded Tubing. These tubes are popular in the medical industry because they are highly resistant to corrosion and are strong and biocompatible. SS 316L surgical welded tubes are designed for critical applications such as surgical tools, medical implants and fluid transfer systems in healthcare industries.
Our SS 316L Surgical Welded Tubing is available in ERW/Welded forms with sizes ranging from 10 MM to 114.3 MM OD and thickness from 0.8 MM to 4 MM, with lengths between 1 Meter to 12.5 Meters, meeting ASTM & ASME standards. It contains C: 0.035%, Ni: 10.00-14.00%, Cr: 16.00-18.00% and Mo: 2.00-3.00%. It has a density of 8.0 g/cm³, a melting point of 1399°C, tensile strength of 75000 Psi, yield strength of 30000 Psi and 35% elongation.
Table of Content
- Most Common Types of SS 316L Surgical Welded Tube
- SS 316L Surgical Welded Tube Specifications
- SS 316L Surgical Welded Tube Properties
- SS 316L Surgical Welded Tube Size Chart
- SS 316L Surgical Welded Tube Weight Chart
- SS 316L Surgical Welded Tube Packing & Marking
- Industrial Application of SS 316L Surgical Welded Tube
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Key Features of SS 316L Surgical Welded Tubing
- Superior Corrosion Resistance: Ideal for medical environments and sterile conditions.
- High Strength & Durability: Offers excellent mechanical properties and longevity.
- Excellent Weldability: Smooth and uniform welding for precision applications.
- Biocompatibility: Safe for surgical and medical use.
- Dimensional Accuracy: Manufactured with strict tolerance levels.
SS 316L Surgical Welded Tubes are widely used in the medical sector for surgical instruments, medical implants, diagnostic equipment and fluid transfer systems. They are essential in hospitals, laboratories, pharmaceutical industries and biotechnology applications. Their corrosion-resistant nature makes them suitable for sterile environments.
Most Common Types of SS 316L Surgical Welded Tube
SS 316L Surgical Seamless Tubes
SS 316L Surgical Welded Tubes
Medical SS 316L Needle Tubes
SS 316L Surgical Welded Tube
45 mm SS Surgical 316L Welded Tube
Cold Draw SS 316L Surgical Welded Tube
SS 316L Surgical Welded Needle Tube
Hypodermic SS 316L Welded Surgical Tubes
SS 316L Surgical Welded Tube Specifications
| Standards | ASTM A-249, A-268, A-269, A-270, A-554, A-688, A-778, DIN 17455, DIN 17456, 17457, DIN 17458 [Class 1] & Its equivalent ASME, DIN & EN Standard. |
| Size | Seamless – 6 MM OD TO 114.3 MM OD Welded / ERW- 10 MM TO 114.3 MM OD |
| Wall Thickness | 0.8 MM TO 4 MM Wall Thickness |
| Grades | 202, 304, 304L, 304H, 304LN, 309S, 310S, 316, 316L, 316H, 316Ti, 316LN, 317L, 321, 321H, 347, 347H, 904L, SMO 254, ALLOY 254, 6MO, 6MOLY, UNS S31254 ETC. |
| Types | Seamless / Welded / ERW / EFW / Cold Draw / Hot Finish / Cold Finish |
| Applications | Mechanical applications where corrosion-resistant or high-temperature strength is needed. |
| Finish | Polished Grit 120 – 600, Seamless, Welded, Brushed, Pickled, Solution Annealed and Pickled up to O.D. 219.1mm,Mirror Polished |
SS 316L Surgical Welded Tube Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 316L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 16 – 18 | 2 – 3 | 10 – 14 | 68.89 min |
Mechanical Properties of SS 316L Surgical Welded Tube
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1399 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Equivalent Grades For SS 316L Surgical Welded Tube
| STANDARD | UNS | WERKSTOFF NR. | AFNOR | EN | JIS | BS | GOST |
| SS 316L | S31603 | 1.4404 / 1.4435 | Z3CND17‐11‐02 / Z3CND18‐14‐03 | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 | SUS 316L | 316S11 / 316S13 | 03Ch17N14M3 / 03Ch17N14M2 |
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SS 316L Surgical Welded Tube Size Chart
| – | – | BWG | BWG | BWG | BWG | BWG | BWG | BWG | BWG |
| – | – | 25 | 22 | 20 | 18 | 16 | 14 | 12 | 10 |
| – | – | WT mm | WT mm | WT mm | WT mm |
WT mm | WT mm | WT mm | WT mm |
| Outside Diameter | Outside Diameter | 0.508 | 0.711 | 0.889 | 1.245 | 1.651 | 2.108 | 2.769 | 3.404 |
| mm | inch | kgs/m | kgs/m | kgs/m | kgs/m | kgs/m | kgs/m | kgs/m | |
| 6.35 | 1/4 | 0.081 | 0.109 | 0.133 | 0.174 | 0.212 | |||
| 9.53 | 3/8 | 0.126 | 0.157 | 0.193 | 0.257 | 0.356 | 0.429 | ||
| 12.7 | 1/2 | 0.214 | 0.263 | 0.356 | 0.457 | 0.612 | 0.754 | ||
| 15.88 | 5/8 | 0.271 | 0.334 | 0.455 | 0.588 | 0.796 | 0.995 | ||
| 19.05 | 3/4 | 0.327 | 0.405 | 0.553 | 0.729 | 0.895 | 1.236 | ||
| 25.4 | 1 | 0.44 | 0.546 | 0.75 | 0.981 | 1.234 | 1.574 | 2.05 | |
| 31.75 | 1 1/4 | 0.554 | 0.688 | 0.947 | 1.244 | 1.574 | 2.014 | 2.641 | |
| 38.1 | 1 1/2 | 0.667 | 0.832 | 1.144 | 1.514 | 1.904 | 2.454 | 3.233 | |
| 44.5 | 1 3/4 | 1.342 | 1.774 | 2.244 | 2.894 | 3.5 | |||
| 50.8 | 2 | 1.549 | 2.034 | 2.574 | 3.334 | 4.03 | |||
| 63.5 | 2 1/2 | 1.949 | 2.554 | 3.244 | 4.214 | 5.13 | |||
| 76.2 | 3 | 2.345 | 3.084 | 3.914 | 5.094 | 6.19 | |||
| 88.9 | 3 1/2 | 2.729 | 3.609 | 4.584 | 5.974 | 7.27 | |||
| 101.6 | 4 | 4.134 | 5.254 | 6.854 | 8.35 | ||||
| 114.3 | 4 1/2 | 4.654 | 5.924 | 7.734 | 9.43 |
Weight Chart of SS 316L Surgical Welded Tube
| TUBES O.D (M) | TUBING WALL THICKNESS (MM) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.071 | 0.089 | 1.00 | 1.25 | 1.50 | 1.65 | 2.00 | 2.11 | 2.41 | 2.50 | 2.77 | 3.00 | 3.05 | |
| 3 | 10800 | 13800 | 15300 | ||||||||||
| 4 | 7900 | 10100 | 11500 | 14400 | |||||||||
| 5 | 5000 | 6500 | 7400 | 9400 | 11500 | 12700 | |||||||
| 8 | 4700 | 5800 | 6800 | 8400 | 9300 | ||||||||
| 10 | 3700 | 4200 | 5300 | 6500 | 7300 | ||||||||
| 12 | 3000 | 3400 | 4400 | 5300 | 5900 | 6800 | 7200 | ||||||
| 16 | 2500 | 3200 | 3900 | 4300 | 5300 | 5700 | 6600 | 6800 | |||||
| 18 | 2800 | 3400 | 3800 | 4700 | 5000 | 5800 | 6000 | 6700 | |||||
| 20 | 2500 | 3000 | 3400 | 4200 | 4400 | 5100 | 5300 | 6000 | |||||
| 22 | 2300 | 2800 | 3000 | 3800 | 4000 | 4600 | 4800 | 5400 | |||||
| 25 | 2000 | 2400 | 2700 | 3300 | 3500 | 4000 | 4200 | 4700 | 5100 | 5200 | |||
SS 316L Surgical Welded Tube Packing & Marking
Quality Testing & Packaging
To guarantee the quality of the UNS S31603 surgical welded tubing we conduct some tests including mechanical tests, tests on microstructure, flaring tests and flattening tests. These tubes are available in different tolerance levels to meet diverse medical needs. Packaging is done with extra care to maintain the quality and hygiene of these surgical tubes, ensuring safe delivery.
Marking Details
Each 316L stainless steel surgical welded tube is labelled with precise markings, including grade, size, dimensions, heat number, manufacturing date and specifications. These markings facilitate tracking and identification for purposes of quality checks and to meet legal requirements. Custom markings can also be made in accordance with the customer’s specifications.
Certifications for SS 316L Surgical Welded Tubing
SS 316L Surgical Welded Tubing is manufactured in compliance with stringent international standards to ensure safety and reliability in medical and surgical applications. These tubes are certified under ASTM A269 and ASTM A270 standards and are often accompanied by documentation such as EN 10204 3.1 or 3.2 certification. They meet the requirements for biocompatibility, corrosion resistance, and mechanical performance essential for critical healthcare environments. Additional certifications may include ISO 13485 and FDA compliance, depending on the application and end-use.
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Industrial Application of SS 316L Surgical Welded Tube
