Alloy Steel Pipes & Tubes Supplier, Stockist & Exporter
SteelNix supplies Alloy Steel Pipes & Tubes for boilers, power plants, refineries, petrochemical units, heat exchangers, high-temperature systems and engineering applications. Explore P11, P12, P1, P22, P5, P9, P91, P92, T11, T12, T22, T5, T91, T92, 4130 and 4140 alloy steel grades in one complete product hub.
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Alloy Steel Pipes & Tubes
SteelNix offers a merged Alloy Steel Pipes & Tubes range for industrial buyers who need reliable material for high-temperature, pressure, boiler, refinery, heat exchanger and engineering projects. This single product page helps buyers compare all major alloy steel pipe and tube grades without visiting multiple pages.
One Complete Alloy Steel Product Range
Our Alloy Steel Pipes & Tubes range includes seamless pipes, welded pipes, boiler tubes, heat exchanger tubes, pressure tubes, Cr-Mo tubes and mechanical alloy steel tubes. These products are available in ASTM, ASME and project-specific grades such as P11, P22, P91, T11, T22, T91, A519 4130 and A519 4140.
Suitable for Industrial & Project Supply
SteelNix supports stockists, EPC contractors, fabricators, maintenance teams and industrial buyers with grade selection, material availability, MTC support and export-ready supply for Alloy Steel Pipes & Tubes.
Specification, Chemical Composition & Mechanical Properties
The details below give buyers a practical overview of Alloy Steel Pipes & Tubes. Final specifications, chemical limits and mechanical values may vary by grade, standard, heat treatment condition, wall thickness and order requirement.
Product Specifications
SteelNix can supply Alloy Steel Pipes & Tubes in standard and project-based sizes. Share your grade, size, wall thickness, quantity and delivery location for accurate pricing.
| Product Detail | Specification |
|---|---|
| Product Name | Alloy Steel Pipes & Tubes |
| Product Forms | Seamless Pipes, Welded Pipes, Boiler Tubes, Heat Exchanger Tubes, Pressure Tubes, Mechanical Tubes and Cr-Mo Alloy Steel Tubes |
| Common Standards | ASTM A335, ASTM A213, ASTM A519, ASME SA335, ASME SA213, ASME SA519 and equivalent project standards |
| Available Grades | P1, P5, P9, P11, P12, P22, P91, P92, T5, T11, T12, T22, T91, T92, 1/2Cr, 1Cr, 3Cr, 5Cr, A519 Gr 4130 and A519 Gr 4140 |
| Manufacturing Options | Hot finished, cold drawn, seamless, welded and project-specific supply forms |
| Common Applications | Power plants, boilers, refineries, petrochemical units, heat exchangers, superheaters, reheaters and high-temperature pressure systems |
| Documents | Material Test Certificate, inspection reports, test certificates and dispatch documents as per order terms |
Chemical Composition
| Grade Group | Key Alloying Elements | Carbon | Chromium | Molybdenum | Typical Use |
|---|---|---|---|---|---|
| P11 / T11 | Chromium-Molybdenum | Standard controlled | Approx. 1.00-1.50% | Approx. 0.44-0.65% | Boilers, superheaters and high-temperature service |
| P22 / T22 | Chromium-Molybdenum | Standard controlled | Approx. 1.90-2.60% | Approx. 0.87-1.13% | Power plants, pressure parts and refinery piping |
| P5 / T5 | 5Cr-Mo Alloy Steel | Standard controlled | Approx. 4.00-6.00% | Approx. 0.45-0.65% | High-temperature refinery and process systems |
| P9 | 9Cr-Mo Alloy Steel | Standard controlled | Approx. 8.00-10.00% | Approx. 0.90-1.10% | High-temperature pressure piping |
| P91 / T91 / P92 / T92 | Advanced Cr-Mo-V Alloy Steel | Standard controlled | High chromium range | Controlled molybdenum range | Critical power plant, boiler and superheater service |
| A519 4130 / 4140 | Chromium-Molybdenum Mechanical Alloy Steel | Grade-specific | Grade-specific | Grade-specific | Mechanical tubing, shafts, tools and engineering parts |
Mechanical Properties
| Grade Group | Tensile Strength | Yield Strength | Elongation | Service Area |
|---|---|---|---|---|
| P1 / P11 / P12 | Grade-specific | Grade-specific | As per ASTM / ASME requirement | Moderate to high-temperature piping systems |
| P22 / T22 | Grade-specific | Grade-specific | As per ASTM / ASME requirement | Power plants, refineries and pressure piping |
| P5 / P9 / T5 | Grade-specific | Grade-specific | As per ASTM / ASME requirement | Refinery, process and high-temperature service |
| P91 / T91 / P92 / T92 | High-strength grade-specific values | High yield performance | As per standard requirement | Critical boilers, superheaters and reheaters |
| A519 Gr 4130 / 4140 | Heat-treatment dependent | Heat-treatment dependent | Grade and condition specific | Mechanical tubing and engineering components |
Alloy Steel Pipes & Tubes Grades
Explore the complete Alloy Steel Pipes & Tubes range supplied by SteelNix for boiler, refinery, power plant, heat exchanger, pressure piping and mechanical engineering applications.
Alloy Steel P11 Pipes
Cr-Mo pipe grade for boilers, superheaters and high-temperature service.
Ask PriceAlloy Steel P12 Pipes
Suitable for pressure piping, power plants and heat-resistant systems.
Ask PriceAlloy Steel P1 Pipes
Used for moderate-temperature pressure piping and industrial systems.
Ask PriceAlloy Steel P22 Pipes
Popular grade for refineries, boilers and high-temperature pressure service.
Ask PriceAlloy Steel P5 Pipes
Used in refinery piping and high-temperature process applications.
Ask PriceAlloy Steel P91 Pipes
High-strength alloy steel pipe for critical boiler and power plant use.
Ask PriceAlloy Steel P92 Pipes
Premium high-temperature pipe for advanced power and pressure systems.
Ask PriceAlloy Steel P9 Pipes
Selected for high-temperature refinery and process piping applications.
Ask PriceAlloy Steel 1/2Cr Tubes
Used for boiler, exchanger and moderate-temperature tube applications.
Ask PriceAlloy Steel 1Cr Tubes
Suitable for heat transfer, boiler and industrial pressure tube use.
Ask PriceAlloy Steel 3Cr Tubes
Designed for stronger temperature resistance in industrial systems.
Ask PriceAlloy Steel 5Cr Tubes
Used in refinery, boiler and process equipment tube applications.
Ask PriceAlloy Steel T11 Tubes
Common boiler tube grade for superheaters and high-temperature service.
Ask PriceAlloy Steel T12 Tubes
Used in boilers, heat exchangers and pressure tube systems.
Ask PriceAlloy Steel T22 Tubes
Popular Cr-Mo tube grade for power plant and boiler applications.
Ask PriceAlloy Steel T5 Tubes
Used for refinery heaters, boilers and high-temperature tube service.
Ask PriceAlloy Steel T91 Tubes
High-strength tube grade for critical boiler and superheater systems.
Ask PriceAlloy Steel T92 Tubes
Premium alloy tube grade for advanced power generation systems.
Ask PriceAlloy Steel A519 Gr 4130 Tubes
Mechanical alloy steel tube for engineering, shafts and components.
Ask PriceAlloy Steel A519 Gr 4140 Tubes
High-strength mechanical tube for machinery and heavy-duty parts.
Ask PriceApplications of Alloy Steel Pipes & Tubes
Alloy Steel Pipes & Tubes are selected where strength, creep resistance, temperature performance and pressure handling are important.
Boilers & Superheaters
Used in high-temperature boiler tubes, superheater tubes and pressure parts.
Power Plants
Suitable for steam lines, reheaters, headers and critical pressure systems.
Refineries
Applied in process piping, heater tubes and high-temperature refinery systems.
Heat Exchangers
Used in heat transfer equipment, exchanger bundles and thermal systems.
Industries We Serve
SteelNix supports project buyers, stockists, EPC companies, fabricators and maintenance teams with Alloy Steel Pipes & Tubes.
Power Generation
Boiler, turbine, steam and pressure-based applications.
Oil & Gas
Refinery piping, process systems and high-temperature lines.
Petrochemical
Process equipment, pressure systems and thermal units.
Engineering
Mechanical tubing, fabrication, machinery and industrial components.
Testing & Documents
SteelNix can arrange documentation and inspection support based on product grade, quantity, project specification and order terms.
MTC
Material Test Certificate can be provided for supplied Alloy Steel Pipes & Tubes.
PMI Testing
Positive Material Identification can be arranged where required by the buyer.
Heat Treatment Records
Heat treatment and related documents can be provided when included in order scope.
Inspection
Visual, dimensional and third-party inspection support can be offered as applicable.
Frequently Asked Questions
Helpful answers for buyers searching for Alloy Steel Pipes & Tubes from SteelNix.
Which Alloy Steel Pipes & Tubes grades does SteelNix supply?
SteelNix supplies Alloy Steel P11, P12, P1, P22, P5, P91, P92, P9 pipes and Alloy Steel 1/2Cr, 1Cr, 3Cr, 5Cr, T11, T12, T22, T5, T91, T92, A519 Gr 4130 and A519 Gr 4140 tubes.
What are Alloy Steel Pipes & Tubes used for?
Alloy Steel Pipes & Tubes are used in boilers, power plants, refineries, petrochemical units, heat exchangers, superheaters, reheaters, pressure systems and mechanical engineering applications.
What is the difference between alloy steel P grades and T grades?
P grades are commonly used for pressure pipes, while T grades are commonly used for boiler tubes, superheater tubes and heat exchanger tube applications. Final selection depends on the project standard and service condition.
Do you supply Alloy Steel P91 and T91 materials?
Yes, SteelNix can supply Alloy Steel P91 pipes and T91 tubes depending on size, wall thickness, quantity and material availability.
Which alloy steel grades are suitable for high-temperature service?
P11, P22, P5, P9, P91, P92, T11, T22, T5, T91 and T92 are commonly used for high-temperature and pressure-based service. Final grade selection should follow the project specification.
Can SteelNix provide Material Test Certificates?
Yes, Material Test Certificates and inspection documents can be provided as per order terms, product availability and customer requirements.
How can I get a price for Alloy Steel Pipes & Tubes?
To receive a quotation, share the product type, grade, size, wall thickness, quantity, standard, delivery location and any inspection or documentation requirement.
Need Alloy Steel Pipes & Tubes?
Share your required grade, size, wall thickness, quantity, standard and delivery location. SteelNix will help you with material availability, pricing and technical support.