| Standard: | ASTM A335， ASME SA335 | Material: | P5， P9， P11， P12， P21， P22 ， P91 |
|---|---|---|---|
| Product Name: | Alloy Steel | Type: | Seamless |
| Outer Diameter(round): | 10 – 1219 Mm | Thickness: | 0.2 – 60 Mm |
| Length: | 6M， Or As Required | Section Shape: | Round |
| End: | Plain End， Beveled End | Applications: | Heater Parts，Refrigeration Parts，heat Exchanger，Cooler，Fluid Cooling |
| High Light: | High Temperature Alloy Steel Tubing SA335， Seamless Boiler Steel Tube， P22 Alloy Steel Tube | ||
ASTM A335， ASME SA335 P22 Alloy Steel For High Temperature Application
TONG CHUANG GROUP can supply ASTM A335， ASME SA335 P22 pipes and tubes in a variety of sizes to meet the High temperature service requirements for applications like Power Plants， Petro Chemical Plants and Refineries industries. ASME SA335 P22 Alloy Steel can be structural in nature or used in fluid and oil transmission.
Other standard and material
| Alloy steel/tube | |
| PIPES & TUBES | :ASTM A335， ASTM A213， ASTM A691 |
| PIPES FITTINGS | ASTM A234 |
| FITTINGS & FLANGES | ASTM A182 |
| GRADES | P1/P5/P9/P11/P12/P22/P91 & T5/T9/T11/T22/T91 |
| FORM (PIPES) | SEAMLESS / E.R.W / EFSW |
| TONG CHUANG Special Steel is Exporters & Supplier of alloy steel， alloy steel pipe gr p5， alloy steel pipe gr p11， alloy steel pipe gr p9， alloy steel pipe gr p22， alloy steel pipe gr p91， ASTM A335， ASTM A213， ASTM A691. | |
| Available Shapes : | |
| Tubes & Pipes (SEAMLESS ) up to 30". Tubes & Pipes (ERW ) up to 60". Sheets / plates up to 150 MM. Rod / Bar up to 350 MM. Circle up to 1000 & Above as per your requirements. thickness up to 200 MM & Above as per requirements. | |
Specifications
Alloy Steel:
Size : 1/2" To 24 "
Schedule: SCH20， SCH30， SCH40.
Type : Seamless / Fabricated
Length : Single Random， Double Random & Cut Length.
End : Plain End， Beveled End.
MATERIALS :
Alloy Steel – AS
ASTM A335， Gr. P5， P9， P11， P12， P21， P22 & P91
| Key Parts of TONG CHUANG GROUP PIPE/TUBE used | |
| Raffinate Heaters | Oil fired heater |
| Extract Heaters | Gas fired heater |
| Reactor | Helical coil fired heater |
| Solvent | Vertical cylindrical fired heater |
| Fractionator | Radiant Tube |
| Refinery Furnace | Tube Coil |
| Crude oil heater | Radiation Tube coil |
| Vacuum Heater | Economizer |
| Hydrotreater Heater | Convection coil |
| Horizontal tube cabin fired heaters | Hoop-tube fired heater |
Chemical composition(%)
| Grade | C | Mn | P≤ | S≤ | Si | Cr | Mo |
| P11 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | 1.00-1.50 | 0.44-0.65 |
| P22 | 0.05-0.16 | 0.30-0.60 | 0.025 | 0.025 | ≤0.50 | 1.90-2.60 | 0.87-1.13 |
| P5 | ≤0.15 | 0.30-0.60 | 0.025 | 0.025 | ≤0.50 | 4.00-6.00 | 0.45-0.65 |
| P9 | ≤0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.25-1.00 | 8.00-10.00 | 0.90-1.10 |
| P91 | 0.08-0.12 | 0.30-0.60 | 0.020/0.010 | 0.020/0.010 | 0.02-0.50 | 8.00-9.50 | 0.85-1.05 |
| P92 | 0.07-0.13 | 0.30-0.60 | 0.020/0.010 | 0.020/0.010 | ≤0.50 | 8.50-9.50 | 0.30-0.60 |
Mechanical properties
| Grade | Tensile strength | Yield strength | Elongation |
| P11， P22， P5， P9 | ≥415 | ≥205 | ≥30/20 |
| P91 | ≥585 | ≥415 | ≥20 |
| P92 | ≥620 | ≥440 | ≥20 |
Applications
P22 is suitable for high temperature environments including those found in the following industries
- Pharmaceutical equipment
- Chemical equipment
- Seawater equipment
- Heat exchangers
- Condensers
- Pulp and paper industry
- Offshore oil drilling companies
Power generation
Petrochemicals
Gas processing
