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Stainless Steel Seamless Pipe ASTM A312 TP310S Oil Gas Chemical Heat Exchangers
ASTM A312 310s is a material for general corrosion service and long-term high temperature service.The composition of the A312 Tp310s material includes carbon, manganese, silicon, phosphorus, sulfur, and chromium and nickel. This composition allows the material to withstand highly oxidizing agents at high temperatures. However, SA 312 Tp 310s has a lower carbon content than the standard version, which makes the pipe more ductile. After getting a comparison, the high temperature strength of 310s stainless steel pipe products is reduced. Therefore, they are preferred for applications that have continuous operation at mild temperatures and high temperatures. Due to the low carbon content, Aisi 310s stainless steel welded pipes do not experience much intergranular corrosion. As a result, these pipes do not experience localized corrosion. Therefore, applications that require a lot of welding can use this material grade. The excellent toughness and reduced corrosion make them suitable in low temperature conditions as well. However, the most common application for seamless pipe 310s is in general corrosive service.
Chemical Composition of Astm A312 TP 310S
| ASTM A312 | Si | P | C | Mn | S | Cr | Mo | Ni | N | |
| 310s | min. | – | – | – | – | – | 24.0 | – | 19.0 | – |
| max. | 1.50 | 0.045 | 0.25 | 2.0 | 0.030 | 26.0 | 22.0 | – | ||
Mechanical Properties of Astm A213 TP 310S
| Properties | Metric | Imperial |
| Tensile strength | 515 MPa | 74695 psi |
| Yield Strength | 205 MPa | 29733 psi |
| Elastic modulus | 190-210 GPa | 27557-30458 ksi |
| Poisson's ratio | 0.27-0.30 | 0.27-0.30 |
| Elongation | 40% | 40% |
| Reduction of area | 50% | 50% |
| Hardness | 95 | 95 |
Physical Properties of Astm A213 TP310S
| Properties | Metric | Imperial |
| Density | 8 g/cm3 | 0.289 lb/in³ |
| Melting point | 1455°C | 2650°F |
Equivalent Grades of Astm A213 TP310S
| GRADE | UNS | WERKSTOFF NR. | JIS | AFNOR | BS | GOST | EN | SS |
| USA | GERMAN | JAPAN | RUSSIAN | BRITISH | RUSSIAN | EUROPE | SWEDISH | |
| ASTM A312 310S | S31008 | 1.4845 | SUS 310S | - | - | - | - | - |
| Properties | Metric | Imperial |
| Thermal conductivity (for stainless 310) | 14.2 W/mK | 98.5 BTU in/hr ft².°F |
Application: