316L Stainless Steel Seamless Pipe
Grade: 316/S31603
Size:
Seamless: 6mm*1mm-720mm*50mm
Coiled: 4mm*0.5mm-32mm*3mm
Standard: ASTM A312, ASTM A213 etc.
Surface: No.1(Pickling), Bright(Polished)
- Fast Shipping / Ready Stock
- ISO 9001 Direct Factory
- Custom Cutting & Processing
- 100% MTC & SGS Inspection Supported
316L Stainless Steel Pipe is a low-carbon molybdenum-bearing austenitic grade developed for excellent corrosion resistance and improved resistance to sensitization after welding. Its combination of weldability, toughness, and chloride resistance makes it suitable for fabricated piping and process equipment. 316L is widely used in chemical, pharmaceutical, marine, food-processing, water-treatment, and architectural applications requiring dependable long-term corrosion performance.
Chemical Composition
| Element | Content (wt. %) |
| C | ≤0.030 |
| Si | ≤1.00 |
| Mn | ≤2.00 |
| P | ≤0.045 |
| S | ≤0.030 |
| Cr | 16.0–18.0 |
| Ni | 10.0–14.0 |
| Mo | 2.0–3.0 |
| N | ≤0.10 |
| Other | Fe: Balance |
Mechanical Properties
| Condition | Tensile Strength | Yield Strength (0.2%) | Elongation | Hardness |
| Solution annealed | ≥485 | ≥170 | ≥35 | ≤217 HB / ≤95 HRB |
- Pharmaceutical piping
- Chemical processing
- Marine equipment
- Food processing
- Water treatment
- Architectural applications


316L Stainless Steel Pipe is a low-carbon molybdenum-bearing austenitic grade developed for excellent corrosion resistance and improved resistance to sensitization after welding. Its combination of weldability, toughness, and chloride resistance makes it suitable for fabricated piping and process equipment. 316L is widely used in chemical, pharmaceutical, marine, food-processing, water-treatment, and architectural applications requiring dependable long-term corrosion performance.
Chemical Composition
| Element | Content (wt. %) |
| C | ≤0.030 |
| Si | ≤1.00 |
| Mn | ≤2.00 |
| P | ≤0.045 |
| S | ≤0.030 |
| Cr | 16.0–18.0 |
| Ni | 10.0–14.0 |
| Mo | 2.0–3.0 |
| N | ≤0.10 |
| Other | Fe: Balance |
Mechanical Properties
| Condition | Tensile Strength | Yield Strength (0.2%) | Elongation | Hardness |
| Solution annealed | ≥485 | ≥170 | ≥35 | ≤217 HB / ≤95 HRB |
- Pharmaceutical piping
- Chemical processing
- Marine equipment
- Food processing
- Water treatment
- Architectural applications






