ASTM A213 T11 Alloy Seamless Tube
ASTM A213 T11 Alloy Seamless Tube
Precision-engineered ASTM A213 T11 Alloy Seamless Tube manufactured for reliable fluid conveyance, heat transfer and structural applications in industrial service.
- Grade 11
- Seamless
- ERW
- Welded
- EFW
- LSAW
- Custom Lengths
ASTM A213 T11 Alloy Seamless Tube Manufacturer in India
Sawariya Metal Industries is a manufacturer, supplier, stockist and exporter of ASTM A213 T11 Alloy Seamless Tube in different sizes, grades, specifications and finishes for industrial and engineering applications.
ASTM A213 T11 Alloy Seamless Tube covers supplied in seamless, ERW, welded and fabricated forms in a wide range of diameters, wall thicknesses, schedules and lengths for process, pressure and structural applications.
Grade 11 is a 1¼Cr-½Mo alloy steel used for high-temperature pressure piping and boilers. Alloy steel contains controlled additions of chromium, molybdenum, nickel or vanadium to improve strength, hardenability, toughness and performance at elevated temperatures.
Typical applications for ASTM A213 T11 Alloy Seamless Tube include power plants, boilers, refineries, petrochemical, oil & gas, heat exchangers, automotive, engineering components and general engineering.
Key Features of Grade 11
High-Temperature Strength
Chrome-moly grades retain strength at elevated temperatures.
Creep Resistance
Suitable for long-term high-temperature pressure service.
Hardenability
Responds well to heat treatment for strength and toughness.
Durability
Reliable performance in demanding mechanical service.
ASTM A213 T11 Alloy Seamless Tube Specifications
| Parameter | Specification |
|---|---|
| Product | ASTM A213 T11 Alloy Seamless Tube |
| Dimensions | ASTM, ASME and API |
| Standard | ASTM A 213 / ASME SA 213 |
| Size | 6.35mm o.d to 101.60mm o.d |
| Range | 1/2" OD up to 5" OD, customs diameters also available |
| Schedule | SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules, upto 12mm thk |
| Type | Seamless |
| End | Plain End, Beveled End, Threaded |
| Form | Round, Square, Rectangular, Hydraulic Etc |
| Length | Single Random, Double Random & Required Length, Custom Size – 12 Meter lengths |
Chemical Composition of Grade 11
| Element | Alloy Steel T11 |
|---|---|
| C | 0.05 – 0.15 |
| Cr | 1.00 – 1.50 |
| Mn | 0.30 – 0.60 |
| Mo | 0.44 – 0.65 |
| P | 0.025 |
| S | 0.025 |
| Si | 0.50 – 1.00 |
Mechanical Properties of Grade 11
| Element | Alloy Steel T11 |
|---|---|
| Tensile Strength | 415 min |
| Yield Strength | 205 min |
| Hardness, HB | 179 max |
| Elongation % | 30 min |
Pipes Tolerance – Grade 11
| Outside Diameter | OD Tolerance | WT Tolerance | Ovality Tolerance | Cut Length Tolerance |
| OD≤ 12, 7 mm | ± 0, 13 mm | ± 15 % | – | + 3, 18 mm, – 0 mm |
| 12, 7 mm < OD ≤ 38, 1 mm | ± 0, 13 mm | ± 10 % | max, 1, 65 mm | + 3, 18 mm, – 0 mm |
| 38, 1 mm < OD ≤ 88, 9 mm | ± 0, 25 mm | ± 10 % | max, 2, 41 mm | + 4, 76 mm, – 0 mm |
Types of ASTM A213 T11 Alloy Seamless Tube
Seamless Pipes
High-integrity pipes for pressure and high-temperature service.
ERW Pipes
Electric resistance welded pipes for general and process piping.
Welded / EFW Pipes
Welded and electric fusion welded pipes for larger diameters.
Tubes
Round, square, rectangular, U-bent and heat exchanger tubes.
Applications & Industries
- Power Plants
- Boilers
- Refineries
- Petrochemical
- Oil & Gas
- Heat Exchangers
- Automotive
- Engineering Components
- Pressure Vessels
- Heavy Machinery
- Fabrication
- General Engineering
Quality & Inspection
Quality-Focused Manufacturing & Supply
ASTM A213 T11 Alloy Seamless Tube can be supplied with inspection, testing and documentation according to the applicable specification and customer purchase requirements.
- Dimensional & visual inspection
- Material grade verification
- Chemical composition verification
- Mechanical property testing
- Flattening / flaring tests as applicable
- Hydrostatic testing as applicable
- Ultrasonic / eddy current testing as applicable
- Mill Test Certificate (MTC)
- Third-party inspection support
Why Choose Our ASTM A213 T11 Alloy Seamless Tube?
Multiple Manufacturing Routes
Seamless, ERW, welded and EFW options.
Wide Size Range
Many diameters, schedules and lengths.
Pressure Service
Suitable for demanding pressure applications.
Tested Quality
Supplied with test reports and MTC.
ASTM A213 T11 Alloy Seamless Tube Manufacturer, Supplier & Exporter
Sawariya Metal Industries supplies ASTM A213 T11 Alloy Seamless Tube for domestic and international projects in a wide range of sizes, grades and specifications. Products can be supplied in standard and custom dimensions according to drawings and purchase order requirements.
Every order can be supported with Mill Test Certificates, inspection reports, third-party inspection on request and secure export-worthy packaging.
Share your size, grade, quantity and specification requirements with our team to receive a competitive quotation for ASTM A213 T11 Alloy Seamless Tube.
Related Alloy Steel Pipes & Tubes Products
ASTM A213 T12 Alloy Seamless Tube
Grade 12 is a 1Cr-½Mo alloy steel suitable for elevated-temperature service.
ASTM A213 T22 Alloy Seamless Tube
Grade 22 is a 2¼Cr-1Mo alloy steel widely used for elevated-temperature boiler and refinery service.
ASTM A213 T23 Alloy Seamless Tube
Grade 23 is a low-alloy 2¼Cr-W-V steel developed for improved creep strength in boiler tubing.
Technical Note: Technical values should be verified against the applicable ASTM / ASME / EN specification, purchase order requirements and Mill Test Certificate (MTC) for the supplied product.