Product Introduction
316L (UNS S31603) stainless steel Seamless Pipe is a low-carbon molybdenum-bearing austenitic alloy with excellent resistance to pitting and sensitization after welding. Supplied to ASTM A312 in 48.3mm x 3.68mm with a annealed pickled finish, this pipe delivers consistent dimensional accuracy, full traceability and dependable long-term performance for demanding industrial applications.
Product Specifications
| Item | Specification |
| Material Grade | 316L (UNS S31603) |
| Standard | ASTM A312 |
| Type | Seamless Pipe |
| Size | 48.3mm x 3.68mm |
| Length | 6 Meter |
| Surface Finish | Annealed Pickled |
Chemical Composition (%)
| Element | Content (%) |
| Carbon (C) | <= 0.030 |
| Manganese (Mn) | <= 2.00 |
| Silicon (Si) | <= 0.75 |
| Phosphorus (P) | <= 0.045 |
| Sulfur (S) | <= 0.030 |
| Chromium (Cr) | 16.0 - 18.0 |
| Nickel (Ni) | 10.0 - 14.0 |
| Molybdenum (Mo) | 2.0 - 3.0 |
Mechanical Properties
| Property | Value |
| Tensile Strength | >= 485 MPa |
| Yield Strength | >= 170 MPa |
| Elongation | >= 35% |
| Hardness | <= 95 HRB |
Application Fields
- Pharmaceutical and biotech equipment
- Marine hardware and fittings
- Chemical tank and piping
- Heat exchanger applications