
TP316/TP316L Stainless Steel Welded Round Pipe | Corrosion & Frost Resistant | Russian Standard Compatible | Industrial / Chemical / Marine / Food Grade
High Corrosion Resistance: Contains 2%–3% Molybdenum; resistant to chloride-induced pitting; salt spray test ≥ 2000 hours; resistant to seawater and chemical corrosion.
Extreme Cold Performance: No cold brittleness at -40°C; optimized for Russia’s polar conditions; weld strength ≥ 90% of base material.
International Compliance: Complies with GOST/EAC/ISO9001; Russian standard sizes and connections are customizable.
Premium Processing: Fully automatic welding + solution annealing; finishes include 2B, Brushed, or Mirror.
Mechanical Properties
| Item | Details |
|---|---|
| Material Grade | TP316 Austenitic Stainless Steel (06Cr17Ni12Mo2 / TP316 / 08Х17Н12М2) |
| Process | TIG Welding + Solution Annealing + Pickling/Passivation or Polishing |
| Execution Standards | GB/T 12771, ASTM A249, GOST 9941, EAC |
| Certifications | EAC, GOST-R, ISO9001, 3.1 Material Certificate |
| Outside Diameter (OD) | 6–850mm (Common: 12.7 / 25 / 38 / 50.8 / 76 / 108 / 159 / 219mm) |
| Wall Thickness (WT) | 0.5–50mm (Common: 0.8 / 1.0 / 1.5 / 2.0 / 3.0 / 5.0 / 8.0mm) |
| Length | Standard 6m; Customizable 3/9/12m and fixed lengths |
| Surface Finish | Pickling & Passivation (2B), Bright Anneal (BA), Brushed (No.4), Mirror (No.8) |
| Tensile ≥ 520MPa, Yield ≥ 205MPa, Elongation ≥ 40% | |
| Temperature Range | Continuous use ≤ 870°C, Intermittent use ≤ 925°C |