ASTM A312 TP316 Stainless Steel Round Pipe 10mm-1200mm OD 1mm-60mm Wall Thickness for Marine Engineering Projects
Product Introduction
This ASTM A312 TP316 round stainless steel pipe delivers outstanding resistance to pitting and crevice corrosion in chloride-rich environments, making it the preferred choice for marine and offshore engineering applications. The 2-3% molybdenum content significantly enhances the passive film stability in seawater exposure conditions. Manufactured to stringent quality standards with certificates from ABS and DNV classification societies available upon request, these pipes provide reliable long-term service in the most demanding marine environments.
Product Specifications
| Parameter | Specification |
|---|---|
| Product Type | Stainless Steel Round Pipe |
| Standard | ASTM A312 / ASME SA312 |
| Steel Grade | TP316 |
| OD Range | 10mm - 1200mm |
| Wall Thickness | 1mm - 60mm |
| Length | 5.8m, 6m, 11.8m, 12m or Custom Cut |
| Surface Finish | Pickled, Annealed, Shot Blasted |
| Pipe End | Plain End, Beveled End, Threaded |
| Inspection | Hydrostatic Test, UT, RT, PMI, Intergranular Corrosion Test |
Chemical Composition (wt%)
| Parameter | Specification |
|---|---|
| Carbon (C) | ≤0.08 |
| Manganese (Mn) | ≤2.00 |
| Silicon (Si) | ≤1.00 |
| 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
| Parameter | Specification |
|---|---|
| Tensile Strength | ≥515 MPa |
| Yield Strength | ≥205 MPa |
| Elongation | ≥35% |
| Hardness | ≤217 HBW / ≤95 HRB |
Application Areas
Offshore oil and gas platform piping, Shipbuilding and marine vessel systems, Seawater cooling and ballast systems, Coastal chemical processing plants, Desalination plant infrastructure, Harbor and dock construction, Subsea pipeline installations, LNG terminal equipment
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