| Tube Standard: | ASTM A213， ASME SA213 | Tube Material Grade: | T9， T5， T11， T22， T91， T92， T1，T2 |
|---|---|---|---|
| Type: | Studded Fin Tube | Stud Material: | Carbon Steel， Stainless Steel， Alloy Steel |
| Fin Height: | Up To 40 Mm | Fin Pitch: | 2-14mm |
| Tube Length: | 18 Meters Max | Application: | Heater Parts，Refrigeration Parts，heat Exchanger，Cooler，Fluid Cooling |
| High Light: | T5 Finned Tube， T22 Alloy Steel Studded Fin Tube， Heat Exchangers Studded Fin Tube | ||
ASTM A213 T9， T5， T11，T22 Alloy Steel Studded Finned Tube For Petrochemical Fire Furnace
ASTM A213 T9 Alloy Steel Tubes are seamless ferritic alloy steel tubes used to withstand high temperatures and high pressures. They consist of small amounts of carbon， manganese， and silicon， and large amounts of chromium and molybdenum， which provides good resistance to oxidation， corrosion， and deformation at high temperatures. ASME SA213 T9 Alloy Steel Studded Finned Tubes are widely used in boilers， heat exchangers in power plants or other industrial applications.
The benefit of ASTM A213 T9 Alloy Steel Studded Finned Tube is the durability and strength. This material’s ability to resist corrosion makes it suitable to be used in corrosive environments like oil plants or chemical plants. These tubes also don't require much maintenance which can cut down costs and make them an ideal choice for many industrial applications.
Specification:
| Base Tube Material | Stainless Steel， Carbon Steel， Alloy Stee |
| Base Tube Outside Diameter | 25 mm to 219 mm |
| Base Tube Thickness | 2 mm to 14mm |
| Length | As Client’s Request |
| Stud Material | Carbon Steel / Stainless Steel / Alloy Steel |
| Stud Thickness | 1mm to 15mm |
| Stud Pitch | 8 – 30mm Or As Customized |
| Stud Height | 5mm to 35mm |
| Bare Ends | Plain Ends / Beveled Ends / Threaded |
Chemical Propeties:
| C | 0.15 |
| Mn | 0.3-0.6 |
| P | 0.025 |
| S | 0.025 |
| Si | 0.03 |
| Cr | 1-1.5 |
| Mo | 0.9-1.1 |
Mechanical Properties:
| Tensile Strength， min | 60 Ksi， 415 MPa |
| Yield Strength， min | 30 Ksi， 205 MPa |
| Hardness， Rockwell B， max | 89 HRB |
| Hardness， Brinell， max | 179 HBW |
| Hardness， Vickers， max | 190 HV |
Applications:
Boilers
Oil & Gas Industries
Marine Industries
Food Processing Industries
Petrochemical Industries
Chemical Industries
Nuclear Power Plants
Pulp & Paper Plants
Heat Exchangers
Water Treatment Systems
