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ASTM A312 Tp316 Material Properties are mechanically superior to 304 piping products. The addition of molybdenum in the composition makes the material stronger and more corrosion-resistant. ASTM A312 Grade Tp316 is an austenitic stainless steel designed for high accuracy systems and is available in round, rectangular, square, or hexagonal shapes.
Type 316/316L stainless steel pipes are intended for applications requiring high strength, toughness, and enhanced corrosion resistance. Compared to 304 stainless steel, this alloy contains a higher percentage of molybdenum and nickel, significantly improving performance in harsh environments.
| Grade | Carbon | Phosphorus | Manganese | Sulfur | Chromium | Nickel | Silicon | Molybdenum |
|---|---|---|---|---|---|---|---|---|
| TP316 | 0.08 | 0.045 | 2 | 0.03 | 16.0-18.0 | 11.0-14.0 | 1 | 2.0-3.0 |
| Material | Temp ºF(ºC) | Treatment | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation |
|---|---|---|---|---|---|
| ASTM A312 TP316 | 1900(1040) | Solution | 205 | 515 | 35% |
| Polishing | Available in #4, #6, #7, or #8 mirror finish. |
| Beveling | Precision beveling prepared for welding processes. |
| Honing/Turning | Precision abrasion for close dimensional tolerances. |
| Heat Treating | Annealing and precipitation hardening options available. |
| PMI Testing | Positive Material Identification for quality assurance. |
| Pipe Type | Dimension Range |
|---|---|
| Seamless Pipe | OD: 4.0 - 1219mm | WT: 0.5 - 100mm |
| Welded Pipe | OD: 6.0 - 2800mm | WT: 0.3 - 45mm |
| Capillary Pipe | OD: 0.4 - 16.0mm | WT: 0.1 - 2.0mm |
| Square/Rectangular | Side: 4*4 - 300*300mm | WT: 0.25 - 8.0mm |

