Product Introduction
304 (UNS S30400) stainless steel Welded Pipe is an austenitic chromium-nickel alloy offering excellent corrosion resistance, good formability and reliable weldability. Supplied to ASTM A312 in 33.4mm x 3.38mm with a pickled passivated finish, this pipe delivers consistent dimensional accuracy, full traceability and dependable long-term performance for demanding industrial applications.
Product Specifications
| Item | Specification |
| Material Grade | 304 (UNS S30400) |
| Standard | ASTM A312 |
| Type | Welded Pipe |
| Size | 33.4mm x 3.38mm |
| Length | 6 Meter |
| Surface Finish | Pickled Passivated |
Chemical Composition (%)
| Element | Content (%) |
| Carbon (C) | <= 0.08 |
| Manganese (Mn) | <= 2.00 |
| Silicon (Si) | <= 0.75 |
| Phosphorus (P) | <= 0.045 |
| Sulfur (S) | <= 0.030 |
| Chromium (Cr) | 18.0 - 20.0 |
| Nickel (Ni) | 8.0 - 10.5 |
| Nitrogen (N) | <= 0.10 |
Mechanical Properties
| Property | Value |
| Tensile Strength | >= 515 MPa |
| Yield Strength | >= 205 MPa |
| Elongation | >= 35% |
| Hardness | <= 90 HRB |
Application Fields
- Food and beverage processing equipment
- General chemical containers and piping
- Kitchen equipment and utensils
- Architectural trim and handrails