About ASTM A335 P22 Seamless Pipes
What Are Specification ASTM A335 P22 Seamless Pipes?
| Size in Inch | 1/8NB TO 24NB inch |
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| ASTM Standards | ASTM A 335, and ASME SA 335 |
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| Type | Seamless Pipe |
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| Specialized in Size | Large Diameter Size |
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| Outer Dimensions Chart | 19.05milimeter 114.3milimeter |
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| Wall Thickness Chart | 2.0milimeter 14 milimeter |
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| Length in milimeter | max 16000milimeter |
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| Schedule Chart | Schedule 20 - XXS up to 250 milimeter thk. |
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| Pipe Form | Round, Rectangular, Square, Hydraulic Etc. |
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| Length | Single, Double Random & Cut to Length. |
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| Pipe & Tube End | Plain, Beveled, Treaded. |
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Equivalent material Of ASTM A335 P22 Seamless Pipes?
| ASTM Number | ASME Number | Equivalent Grade | JIS G 3458 Chart | UNS Number | BS Number | DIN Number | ISO Number | ABS Number | NK Numbero | LRS Number |
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| A335 P22 | SA335 P22 | T22 | STPA 23 | K22597 | 3604 P1 621 | - | - | ABS 22 | KSTPA 23 | - |
| ASTM Standard | British Standards institute(BSI) | Alloy P12 Steel Material |
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| A335 Gr. P22 | 3604/621 | 1 1/4% Cr 1/2% Mo |
Chemical Composition Of ASTM A335 P22 Seamless Pipes?
| Grade | UNS | C | Mn | P | S | Si | Cr | Mo |
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| P22 | K21590 | 0.05~0.15 | 0.30~0.60 | 0.025 | 0.025 | 0.50 | 1.90~2.60 | 0.87~1.13 |
Mechanical Properties Of ASTM A335 P22 Seamless Pipes?
| Tensile Strength, MPa | Yield Strength, MPa | Elongation, % |
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| 415 min | 205 min | 30 min |
Comprehensive Quality TestingEach ASTM A335 P22 Seamless Pipe is rigorously tested to meet international quality standards. Pipes undergo hydrostatic, ultrasonic, and NDT examinations to validate structural integrity and prevent any defect-related issues during operation. Our commitment to robust quality control ensures dependability in critical settings such as refineries, power plants, and chemical industries.
Versatile Applications and SpecificationsWith a flexible approach to dimensions and finishes, ASTM A335 P22 Seamless Pipes cater to a wide range of applications. From oil and gas exploration to industrial boilers and power plants, these pipes are built to withstand demanding environments due to their high-pressure tolerance and durable alloy build. Customers can specify dimensions, end types, and delivery conditions to suit particular project requirements.
FAQs of ASTM A335 P22 Seamless Pipes:
Q: How are ASTM A335 P22 Seamless Pipes manufactured and tested for quality?
A: ASTM A335 P22 Seamless Pipes are produced using hot rolling or cold drawing from quality alloy steel. After manufacturing, they are heat-treated (normalized and tempered) and subjected to hydrostatic, ultrasonic, and non-destructive testing (NDT) to ensure strength, safety, and compliance with international quality standards.
Q: What are the primary applications of ASTM A335 P22 Seamless Pipes?
A: These pipes are extensively used in the oil & gas industry, power plants, boilers, and petrochemical installations owing to their ability to endure high pressures, high temperatures, and corrosive environments typical of these operations.
Q: When should I choose beveled, plain, or threaded end types?
A: The end configurationbeveled, plain, or threadeddepends on your installation requirements. Beveled ends are preferred for welding, plain ends suit custom fittings, while threaded ends enable quick and secure mechanical assembly in the field.
Q: Where can these pipes be delivered and how are they packaged?
A: ASTM A335 P22 Seamless Pipes can be exported globally, including to all regions in India and overseas. They are packaged in standard export-grade materials with end protections (plastic caps) to ensure safe delivery and prevent damage during transit.
Q: What is the process for surface treatment and marking on these pipes?
A: Pipes undergo surface treatments like annealing or pickling for enhanced durability and corrosion resistance. Each pipe is marked following the manufacturers standard, which typically includes details such as grade, size, heat number, and manufacturers identification for traceability.
Q: What benefits offer customizable sizes and lengths?
A: Customizable dimensions (outer diameter, thickness, length) allow clients to procure pipes tailored for their specific operational requirements, leading to easier integration, enhanced performance, and reduced wastage during fabrication.