| Standard: | ASTM A270， ASME SA270 | Material Grade: | TP316L， 1.4404， UNS S31603 |
|---|---|---|---|
| Type: | Welded，Seamless | Product Name: | Stainless Steel Pipe |
| Surface: | BA | Shape: | Round.square.Rectangle |
| High Light: | Stainless Steel Welded Sanitary Pipe， TP316L Welded Sanitary Pipe， ASTM A270 Stainless Steel Welded Pipes | ||
ASTM A270 TP316L， 1.4404， UNS S31603 Stainless Steel Sanitary Welded Pipe
ASTM A270 TP316L is produced as hot steel billets are passed through extruded metal to put them in their correct position. This gives the pipes without any welds excellent strength and load-bearing capacity than the welded pipes. The ASME SA270 TP316L Welded Pipe is cheaper than these components and is available in different sizes and not restricted to a specific size as seamless tubes. The SA270 TP316L Stainless Steel Welded Sanitary Tubing has good strength and torsion， allowing it to function efficiently in harsh environments. The pipes have a long service life and don’t deteriorate under any pressures in the system.
Equivalent Grades:
| UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | |
| BS | No | Name | |||
| S31603 | 316S11 | 1.4404 | X2CrNiMo17-12-2 | 2348 | SUS 316L |
Chemical Composition:
| C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| Min | – | – | – | – | – | 16 | 2 | 10 | – |
| Max | 0.03 | 2 | 0.75 | 0.045 | 0.03 | 18 | 3 | 14 | 0.1 |
Mechanical Properties:
| Elongation (% in 50mm) min | Hardness | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | |
| Rockwell B (HR B) max | Brinell (HB) max | |||
| 95 | 217 | 485 | 170 | 40 |
Physical Properties:
| Grade | Density (g/cm3) | Elastic Modulus (GPa) | Mean Co-eff of Thermal Expansion (µm/m/°C) | Thermal Conductivity (W/m.K) | Specific Heat 0-100°C (J/kg.K) | Elec Resistivity (nΩ.m) | |||
| 0-100°C | 0-315°C | 0-538°C | 100°C | 500°C | |||||
| TP316L | 8 | 193 | 15.9 | 16.2 | 17.5 | 16.3 | 21.5 | 500 | 740 |
Applications:
Refining
Gas transmission
refrigeration machinery
Petrochemical industry
Pulp and paper industry
Heating and Air Conditioning
Chemical & Electric Power
