304L Stainless Steel Seamless Pipe
Grade: 304L
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
304L Stainless Steel Pipe is a low-carbon austenitic stainless steel pipe offering excellent corrosion resistance, good weldability, and superior formability. With its low carbon content, 304L is particularly suitable for welded applications where resistance to intergranular corrosion is important. It is widely used in chemical, food, pharmaceutical, water treatment, and industrial piping systems.
Chemical Composition
| Element | Composition (%) |
| Carbon (C) | ≤ 0.035 |
| Silicon (Si) | ≤ 1.00 |
| Manganese (Mn) | ≤ 2.00 |
| Phosphorus (P) | ≤ 0.045 |
| Sulfur (S) | ≤ 0.030 |
| Chromium (Cr) | 18.0–20.0 |
| Nickel (Ni) | 8.0–13.0 |
| Molybdenum (Mo) | — |
| Iron (Fe) | Balance |
Chemical composition is based on ASTM A312 TP304L requirements; specific values may vary according to the applicable product standard.
Mechanical Properties
| Property | Requirement |
| Tensile Strength | ≥ 485 MPa |
| Yield Strength (0.2%) | ≥ 170 MPa |
| Elongation | ≥ 35% |
| Rockwell Hardness | ≤ 92 HRB |
| Brinell Hardness | ≤ 201 HB |
- Chemical Processing Equipment
- Food & Beverage Processing
- Pharmaceutical Equipment
- Water Treatment Systems
- Industrial Piping Systems
- Oil & Gas Equipment
- Petrochemical Industries
- Heat Exchangers
- Dairy Processing Equipment
- Architectural & Structural Applications
- Kitchen & Catering Equipment
- General Fluid Transportation


304L Stainless Steel Pipe is a low-carbon austenitic stainless steel pipe offering excellent corrosion resistance, good weldability, and superior formability. With its low carbon content, 304L is particularly suitable for welded applications where resistance to intergranular corrosion is important. It is widely used in chemical, food, pharmaceutical, water treatment, and industrial piping systems.
Chemical Composition
| Element | Composition (%) |
| Carbon (C) | ≤ 0.035 |
| Silicon (Si) | ≤ 1.00 |
| Manganese (Mn) | ≤ 2.00 |
| Phosphorus (P) | ≤ 0.045 |
| Sulfur (S) | ≤ 0.030 |
| Chromium (Cr) | 18.0–20.0 |
| Nickel (Ni) | 8.0–13.0 |
| Molybdenum (Mo) | — |
| Iron (Fe) | Balance |
Chemical composition is based on ASTM A312 TP304L requirements; specific values may vary according to the applicable product standard.
Mechanical Properties
| Property | Requirement |
| Tensile Strength | ≥ 485 MPa |
| Yield Strength (0.2%) | ≥ 170 MPa |
| Elongation | ≥ 35% |
| Rockwell Hardness | ≤ 92 HRB |
| Brinell Hardness | ≤ 201 HB |
- Chemical Processing Equipment
- Food & Beverage Processing
- Pharmaceutical Equipment
- Water Treatment Systems
- Industrial Piping Systems
- Oil & Gas Equipment
- Petrochemical Industries
- Heat Exchangers
- Dairy Processing Equipment
- Architectural & Structural Applications
- Kitchen & Catering Equipment
- General Fluid Transportation






