| End: | Plain End， Beveled End | Standard: | ASTM A335 / ASME SA335 |
|---|---|---|---|
| Material: | P22 | Type: | Fabricated / Seamless |
| High Light: | ASTM A335 Alloy Steel Seamless Tubes， High Temperature Alloy Steel Seamless Tube， ASME SA335 Alloy Steel Seamless Tube | ||
ASTM A335 / ASME SA335 P22 Alloy Steel Seamless Tube and Pipe
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 the Power Plants， Petro Chemical Plants and Refineries industries. ASME SA335 P22 Alloy Steel steel pipe 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 "IN OD & NB
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
Alloy Steel Pipe A335 P5
Size : 1/2" TO 24 "IN OD & NB
Schedule: SCH20， SCH30， SCH40.
Type : Seamless / Fabricated
Length : Single Random， Double Random & Cut Length.
End : Plain End， Beveled End.
MATERIALS :
Alloy Steel Pipe A335 P5 – AS Pipe A335 P5
ASTM A335， Gr. P5， P9， P11， P12， P21， P22 & P91
Alloy Steel Pipe A335 P9
Size : 1/2" TO 24 "IN OD & NB
Schedule: SCH20， SCH30， SCH40.
Type : Fabricated / Seamless
Length : Single Random， Double Random & Cut Length.
End : Plain End， Beveled End.
MATERIALS :
Alloy Steel Pipe A335 P9 – AS Pipe A335 P9
ASTM A335， Gr. P5， P9， P11， P12， P21， P22 & P91
Alloy Steel Pipe A335 P11
Size : 1/2" TO 24 "IN OD & NB
Schedule: SCH20， SCH30， SCH40.
Type : Fabricated / Seamless
Length : Single Random， Double Random & Cut Length.
End : Plain End， Beveled End.
MATERIALS :
Alloy Steel Pipe A335 P11 – AS Pipe A335 P11
ASTM A335， Gr. P5， P9， P11， P12， P21， P22 & P91
Alloy Steel Pipe A335 P12
Size : 1/2" TO 24 "IN OD & NB
Schedule: SCH20， SCH30， SCH40
Type : Fabricated / Seamless
Length : Single Random， Double Random & Cut Length.
End : Plain End， Beveled End.
MATERIALS :
Alloy Steel Pipe A335 P12 – AS Pipe A335 P12
ASTM A335， Gr. P5， P9， P11， P12， P21， P22 & P97
Alloy Steel Pipe A335 P22
Size : 1/2" TO 24 "IN OD & NB
Schedule: SCH20， SCH30， SCH40
Type : Fabricated / Seamless
Length : Single Random， Double Random & Cut Length.
End : Plain End， Beveled End.
MATERIALS :
Alloy Steel Pipe A335 P22 – AS Pipe A335 P22
ASTM A335， Gr. P5， P9， P11， P12， P21， P22 & P91
Alloy Steel Pipe A335 P91
Size : 1/2" TO 24 "IN OD & NB
Schedule: SCH20， SCH30， SCH40.
Type : Welded / Fabricated / Seamless
Length : Single Random， Double Random & Cut Length.
End : Plain End， Beveled End.
MATERIALS :
Alloy Steel Pipe A335 P91 – AS Pipe A335 P91
ASTM A335， Gr. P5， P9， P11， P12， P21， P22 & P91
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 |
Alloy Steel Pipe Applications
P22 is suitable for high temperature environments including those found in the following industries
- Pharmaceutical equipment
- Chemical equipment
- Sea water equipment
- Heat exchangers
- Condensers
- Pulp and paper industry
- Off-shore oil drilling companies
Power generation
Petrochemicals
Gas processing
- Specialty chemicals
