316L Stainless Steel Pipe / Tube — Manufacturer, Price, Specifications
High-quality 316L Stainless Steel Pipe / Tube — direct from factory
What is 316L Stainless Steel Pipe / Tube?
316L is the low-carbon version of 316 stainless steel, with molybdenum addition for enhanced corrosion resistance, especially in chloride and marine environments. The "L" grade provides better resistance to intergranular corrosion after welding.
316L Stainless Steel Pipe / Tube is one of our most popular products, widely used across various industries including marine equipment and offshore structures and more.
Our 316l Stainless Steel Pipe / Tube are manufactured to the highest quality standards and come with full Mill Test Certificates (MTC).
Specifications & Dimensions
Seamless and welded stainless steel pipes for industrial, architectural and decorative applications.
Standard Sizes & Weight Chart
Reference sizes and theoretical weights. Custom sizes available upon request.
| Nominal Size | OD (mm) | Wall (mm) | Weight | Note |
|---|---|---|---|---|
| 1/2" Sch 40 | 21.3 mm | 2.77 mm | ~1.28 kg/m | Standard schedule 40 |
| 1" Sch 40 | 33.4 mm | 3.38 mm | ~2.5 kg/m | Standard schedule 40 |
| 2" Sch 40 | 60.3 mm | 3.91 mm | ~5.5 kg/m | Standard schedule 40 |
| 3" Sch 40 | 88.9 mm | 5.49 mm | ~11.5 kg/m | Standard schedule 40 |
| 4" Sch 40 | 114.3 mm | 6.02 mm | ~16.2 kg/m | Standard schedule 40 |
| 6" Sch 40 | 168.3 mm | 7.11 mm | ~28.4 kg/m | Standard schedule 40 |
| 8" Sch 40 | 219.1 mm | 8.18 mm | ~42.5 kg/m | Standard schedule 40 |
Chemical Composition (%)
Chemical composition of 316L grade, in accordance with relevant standards.
| Element | Range / Max |
|---|---|
| Carbon (C) | Max: 0.030% |
| Chromium (Cr) | 16.0 - 18.0% |
| Nickel (Ni) | 10.0 - 14.0% |
| Molybdenum (Mo) | 2.0 - 3.0% |
| Manganese (Mn) | Max: 2.00% |
| Silicon (Si) | Max: 1.00% |
| Phosphorus (P) | Max: 0.045% |
| Sulfur (S) | Max: 0.030% |
Mechanical Properties
Typical mechanical properties of 316L at room temperature.
| Property | Value |
|---|---|
| Tensile Strength (min) | 485 MPa (70,000 psi) |
| Yield Strength (0.2% offset, min) | 170 MPa (25,000 psi) |
| Elongation (in 50mm, min) | 40% |
| Hardness (max) | HRB 95 / HB 217 |
Applications of 316L Steel
316L steel is widely used in the following industries and applications:
- Marine equipment and offshore structures
- Chemical processing equipment
- Pharmaceutical and biotech equipment
- Food and beverage industry
- Desalination plants
- Surgical implants and medical devices
- Coastal architectural panels
Why Choose Rubao-Chinasteel as Your Supplier?
Direct Factory Price
We own our manufacturing facilities, ensuring competitive pricing without middlemen markup.
Rigorous Quality Control
Every batch undergoes 3-stage inspection: raw material, production, and final testing with full test reports.
Fast Global Delivery
Standard orders ship within 7-15 days. Well-established logistics network to major ports worldwide.
Custom Processing
Cutting, bending, welding, polishing, and surface treatment available according to your drawings.
Flexible MOQ
Minimum order from 1 ton for standard products. Trial orders welcome for new customers.
24/7 Service
Dedicated sales engineer assigned to each order. Quick response via email, phone, and WhatsApp.
Frequently Asked Questions
What is 316L steel?
What sizes are available for Stainless Steel Pipe / Tube?
What standards does 316L comply with?
What is the minimum order quantity?
What is the lead time?
Do you provide Mill Test Certificates?
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Send us your specifications and quantity, and we'll reply within 24 hours with a competitive offer.