Alloy Steel Tubes Manufacturer, Supplier & Stockist in India
Metinox Overseas is a leading manufacturer, supplier, and exporter of high-quality Alloy Steel Tubes in Mumbai, India. Our extensive range includes Alloy Steel T1, T5, T9, T11, T12, T22, T91, and T92 Tubes manufactured as per ASTM A213 specifications. These chrome-moly (Chromium-Molybdenum) alloy steel tubes are designed for high-temperature and high-pressure service applications including boilers, superheaters, and heat exchangers. Our products are manufactured using premium quality raw materials and advanced production techniques, ensuring exceptional mechanical properties, excellent creep resistance, and superior performance at elevated temperatures. Ideal for demanding applications in power generation, petrochemical, oil & gas, refineries, and boiler industries worldwide. We offer these alloy steel tubes in various sizes, wall thicknesses, and specifications to meet your specific project requirements.
Request a quote now!Our Alloy Steel Tubes Products
Alloy Steel T1 Tubes
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Alloy Steel T5 Tubes
Alloy Steel T9 Tubes
Alloy Steel T11 Tubes
Alloy Steel T12 Tubes
Alloy Steel T22 Tubes
Alloy Steel T91 Tubes
Alloy Steel T92 Tubes
Specification of Alloy Steel Tubes
Our Alloy Steel Tubes are available across the following specifications and can be customised to match project-specific requirements.
| Specification Parameter | Details |
|---|---|
| Material Grade | ASTM A213 / ASTM A335 Alloy Steel |
| Type | Seamless / Welded |
| Standard | ASTM, ASME, DIN, EN |
| Size Range | 6 mm OD to 610 mm OD |
| Thickness / Wall Thickness | 0.5 mm to 50 mm / SCH 10, SCH 20, SCH 40, SCH 80, SCH 160, SCH XXS |
| Length | Single Random, Double Random, Custom Cut |
| Surface Finish | Black, Pickled, Polished |
| Manufacturing Type | Hot Finished / Cold Drawn |
| Testing | Hydrostatic, PMI, IGC, Radiography as per buyer requirement |
| Certificates | EN 10204 3.1 MTC, NABL Lab Reports, Third Party Inspection |
Chemical Composition of Alloy Steel Tubes
The chemical composition ensures excellent strength, corrosion resistance, and thermal stability.
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.05 – 0.15 |
| Manganese (Mn) | 0.30 – 0.60 |
| Chromium (Cr) | 0.50 – 2.50 |
| Molybdenum (Mo) | 0.44 – 1.10 |
| Silicon (Si) | 0.10 – 0.50 |
| Phosphorus (P) | ≤ 0.025 |
| Sulphur (S) | ≤ 0.025 |
Mechanical Properties of Alloy Steel Tubes
Alloy Steel Tubes offer superior mechanical performance under extreme working conditions.
| Property | Value |
|---|---|
| Tensile Strength | 415 – 760 MPa |
| Yield Strength | ≥ 205 MPa |
| Elongation | 20 – 30% |
| Hardness | Max 85 HRB |
| Density | 7.85 g/cm³ |
Alloy Steel Tubes Equivalent Grades
| ASTM Standard | DIN | EN |
|---|---|---|
| ASTM A213 T11 | 13CrMo44 | 1.7335 |
| ASTM A213 T22 | 10CrMo910 | 1.7380 |
| ASTM A335 P11 | 13CrMo44 | 1.7335 |
| ASTM A335 P22 | 10CrMo910 | 1.7380 |
Alloy Steel Tubes Price List
Prices vary depending on size, grade, and market conditions.
| Size (OD) | Grade | Price (INR/Metric Ton) |
|---|---|---|
| 12.7 mm | ASTM A213 T11 | ₹95,000 – ₹1,10,000 |
| 25 mm | ASTM A213 T22 | ₹1,05,000 – ₹1,25,000 |
| 50 mm | ASTM A335 P11 | ₹1,00,000 – ₹1,20,000 |
| 100 mm | ASTM A335 P22 | ₹1,10,000 – ₹1,30,000 |
Note: Prices listed are indicative FOB Mumbai. For volume orders or specific grade requirements, contact our sales team for a firm quotation within 24 hours.
Alloy Steel Tubes Sizes
| Outer Diameter (OD) | Wall Thickness | Length |
|---|---|---|
| 6 mm – 25 mm | 0.5 – 3 mm | 6 meters |
| 25 mm – 100 mm | 1 – 10 mm | 6 – 12 meters |
| 100 mm – 300 mm | 2 – 25 mm | Custom |
| 300 mm – 610 mm | 5 – 50 mm | Custom |
Alloy Steel Tubes Applications & Uses
Alloy Steel Tubes are widely used due to their high strength and resistance to extreme environments. Key applications include:
- Oil & Gas Industry pipelines
- Power generation boilers and heat exchangers
- Petrochemical processing plants
- Chemical industries
- Automotive components
- Aerospace structural applications
- Mechanical engineering and fabrication works
Testing & Inspection of Alloy Steel Tubes
Each batch of Alloy Steel Tubes supplied by Metinox Overseas is subject to the following tests before dispatch:
- Hydrostatic Test — per ASTM A450 / A530
- Hardness Test — Brinell / Rockwell as per grade requirement
- Tensile & Yield Strength Test — per ASTM A370
- Non-Destructive Examination (NDE) — ultrasonic or eddy current where specified
- Chemical Analysis — using spectrometric methods
Mill Test Reports (MTR / EN 10204 3.1 or 3.2) are provided with every order upon request.
Packaging & Delivery of Alloy Steel Tubes
Tubes are supplied in hexagonal bundles, wooden crates, or as per buyer specification. Both ends are capped with plastic end protectors. Export packaging is seaworthy and compliant with ISPM-15 phytosanitary requirements. Delivery: Ex-Works Mumbai or FOB JNPT within 7–21 working days subject to grade and quantity.
FAQs on Alloy Steel Tubes
Alloy Steel Tubes are widely used in high-pressure and high-temperature applications such as oil & gas pipelines, power plants, petrochemical industries, boilers, and heat exchangers due to their excellent strength and durability.
Alloy Steel Tubes contain additional elements like chromium, molybdenum, and nickel, which improve strength, corrosion resistance, and heat resistance. Carbon Steel Tubes mainly consist of iron and carbon and are more suitable for general-purpose applications.
Yes, Alloy Steel Tubes offer better corrosion resistance compared to standard carbon steel pipes & tubes, especially in high-temperature and chemically aggressive environments.
Common grades include ASTM A213 T11, T22 and ASTM A335 P11, P22, and P91. These grades are selected based on temperature, pressure, and industrial requirements.
Alloy Steel Tubes are available in a wide size range starting from 6 mm outer diameter to 610 mm outer diameter, with customized wall thickness and lengths as per project requirements.
Our Alloy Steel Tubes undergo hydrostatic testing, hardness testing, tensile testing, and non-destructive examination (NDE) per ASTM A450 and ASTM A213 requirements. Mill test reports (MTR) are provided with every order.
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