Alloy Steel Products
ASTM A213 Grade T11 Tubes | ASME SA213 T11 Seamless Tube Supplier
Specification
Chemical Composition
ASTM A213 Alloy Steel T11 Tubes are seamless ferritic alloy steel tubes manufactured with approximately 1.25% Chromium and 0.5% Molybdenum for high-temperature service. These tubes are widely used in boilers, superheaters, heat exchangers, power plants, petrochemical facilities, refineries, and pressure piping systems because of their excellent heat resistance, oxidation resistance, and mechanical strength.
Detailed Information
ASME SA213 T11 Seamless Tube Supplier | ASTM A213 T11 Chrome Moly Tubes
ASTM A213 Alloy Steel T11 Tubes are premium-quality seamless ferritic alloy steel tubes developed for elevated temperature and high-pressure applications. Manufactured according to ASTM A213 and ASME SA213 standards, these tubes contain approximately 1.25% Chromium and 0.5% Molybdenum, offering excellent resistance to oxidation, creep, thermal fatigue, and corrosion at high operating temperatures.
We manufacture and supply ASTM A213 T11 Tube, ASTM A213 Grade T11 Tubes, ASME SA213 T11 Seamless Tube, and SA 213 Gr T11 Alloy Steel Tubing for industries requiring dependable performance under demanding conditions. Our product range includes A213 T11 Chrome Moly Tubes, UNS K11597 Tube, UNS K11597 Alloy Steel Tubing, SA 213 T11 Ferritic Alloy Steel Tubes, IBR Certified SA213 T11 Boiler Tube, ASME SA213 T11 Heat Exchanger Tube, and ASTM A213 T11 Superheater Tube.
As an experienced ASTM A213 T11 tube manufacturer in India, we maintain strict quality control throughout production. Every tube undergoes dimensional inspection, hydrostatic testing, hardness testing, PMI, and other quality checks to ensure compliance with international standards.
Features of ASTM A213 Alloy Steel T11 Tubes
Our ASTM A213 Alloy Steel T11 Tubes are engineered for superior reliability in critical industrial systems.
- Excellent High Temperature Strength: The chromium-molybdenum alloy provides excellent mechanical stability even during prolonged exposure to elevated temperatures.
- Outstanding Oxidation Resistance: The chromium content forms a protective oxide layer, reducing scaling and extending service life in high-temperature environments.
- High Pressure Performance: The seamless manufacturing process makes ASME SA213 T11 Seamless Tube ideal for boilers, pressure vessels, and steam pipelines.
- Superior Weldability: These tubes can be fabricated and welded using standard procedures while maintaining excellent mechanical properties.
- Long Service Life: The combination of chromium and molybdenum minimizes thermal fatigue, creep deformation, and premature failure, reducing maintenance costs.
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ASTM A213 T11 Alloy Steel Seamless Tube Specifications
| Specifications | : | ASTM A 213 / ASME SA 213 |
| Dimensions | : | ASTM, ASME, and API |
| Range | : | 1/2” OD up to 5” OD, customs diameters also available |
| Size | : | 6.35mm o.d to 101.60mm o.d |
| Schedule | : | SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules, up to 12mm thick |
| Type | : | Seamless / Fabricated |
| Form | : | Round, Square, Rectangular, Hydraulic Etc. |
| Length | : | Single Random, Double Random & Cut Length. |
| Tubing End | : | Plain End, Beveled End, Treaded. |
ASTM A213/ASME SA213 T11 High-Pressure Steel Tube Chemical Composition :
| Grade | UNS | C, % | Mn, % | P, % | S, % | Si, % | Cr, % | Mo, % |
| T11 | K11597 | 0.15 max | 0.30-0.60 | 0.025 max | 0.025 max | 0.50-1.00 | 1.00-1.50 | 0.44-0.65 |
Seamless Heat Exchange Alloy Steel T11 Tubes Mechanical properties:
| Tensile Strength, MPa | Yield Strength, MPa | Elongation, % | Hardness, HB |
| 415 min | 205 min | 30 min | 179 max |
Alloy Steel A213 T11 Seamless Tubing Tolerance
| 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 |
Alloy Steel T11 Tubing Outside Diameter
| Hot rolled | Outside Diameter, mm | Tolerance, mm |
| OD≤101.6 | +0.4/-0.8 | |
| 101.6<OD≤190.5 | +0.4/-1.2 | |
| 190.5<OD≤228.6 | +0.4/-1.6 | |
| Cold Drawn | Outside Diameter, mm | Tolerance, mm |
| OD<25.4 | ±0.10 | |
| 25.4≤OD≤38.1 | ±0.15 | |
| 38.1<OD<50.8 | ±0.20 | |
| 50.8≤OD<63.5 | ±0.25 | |
| 63.5≤OD<76.2 | ±0.30 | |
| 76.2≤OD≤101.6 | ±0.38 | |
| 101.6<OD≤190.5 | +0.38/-0.64 | |
| 190.5<OD≤228.6 | +0.38/-1.14 |
A213 Grade T11 Tubes Wall thickness
| Hot rolled | Outside Diameter, mm | Tolerance, % |
| OD≤101.6, WT≤2.4 | +40/-0 | |
| OD≤101.6, 2.4<WT≤3.8 | +35/-0 | |
| OD≤101.6, 3.8<WT≤4.6 | +33/-0 | |
| OD≤101.6, WT>4.6 | +28/-0 | |
| OD>101.6, 2.4<WT≤3.8 | +35/-0 | |
| OD>101.6, 3.8<WT≤4.6 | +33/-0 | |
| OD>101.6, WT>4.6 | +28/-0 | |
| Cold Drawn | Outside Diameter, mm | Tolerance, % |
| OD≤38.1 | +20/-0 | |
| OD>38.1 | +22/-0 |
Types Of Alloy Steel Grade T11 Tubes
| Alloy Steel T11 Tubes | T11 Alloy Steel A213 Tube |
| Alloy Steel SA213 grade T11 Tubes | Alloy Steel SA213 T11 Alloy Steel Seamless Tube |
| High-Pressure T11 Boiler Tube | ASME SA213 T11 Alloy Steel Rectangular Tube |
| SA213 T11 Seamless Alloy Tube | Alloy Steel UNS K90941 Heater Tube |
| ASME SA213 T11 Chrome Moly Seamless Tube | IBR Alloy Steel T11 Tubes |
| Alloy Steel T11 Custom Tubes | ASME SA / Alloy Steel SA213 T11 Tubes |
| Alloy Steel Grade T11 Round Tube | SA213 T11 Tubes Suppliers |
| Alloy A213 T11 Seamless Square Tube | ASME SA213 T11 Alloy Steel Seamless Tube |
| AISI T11 ERW Tube | Alloy Steel SA213 T11 Tubes |
| Alloy steel SA 199 T11 material | Alloy-Steel Heat-Exchanger Tube |
| Alloy Steel ASME SA213 T11 square cylinder Tube | High-Pressure T11 Boiler Tube |
| Alloy Steel SA213 T11 Chrome Moly Tubing | Alloy Steel SA213 Grade T11 Hydraulic Tube |
| Alloy Steel T11 Cold Rolled Coiled Tube | Alloy Steel T11 ERW Tubes |
| Alloy Steel SA213 T11 EFW Tubes, | Alloy Steel SA213 T11 Round Tubes |
| Alloy Steel SA213 T11 Square Tubes | ASTM A213 T11 Alloy Steel High-Pressure Tube |
| ASTM SA213m T11 square Tube | Alloy Steel SA213 T11 Electropolish Tube |
| Alloy Steel SA213 T11 Custom Tubes | SA213 T11 Alloy Steel Tube |
| ASTM A213 T11 Tube Material | ASTM A213 T11 Tubes |
| Sa213 T11 Thermal Conductivity Tubes | ASTM A213 T11 Tubing |
| Astm A213 Grade T11 Tubes | Astm A213 T11 Tubes |
| Sa213 T11 Material | Asme Sa213 Grade T11 Tubes |
| Astm Sa213 T11 Tubes | Astm A213 Gr T11 Tubes |
| Sa213 T11 Tubes | Tubo A213 T11 Tubes |
| Sa213 T11 Seamless Alloy Tube | ASTM A213 T11 Boiler Tube |
| Astm A213 T11 Tubes | Sa213 T11 Tubing |
| SA213 T11 Tubes | ASTM A213 T11 Steel Tubes |
| Sa 213 Gr T11 Tubes | Sa213 T11 Tubes |
| Asme Sa213 T11 Tubes | ASTM A213 T11 Boiler Tube |
SA213 T11 Tube Weight
| SA213 Alloy Steel Tube Size NPS | SA213 Alloy Steel Tube O.D. | SA213 Alloy Steel Tube Wall Thickness | SA213 Alloy Steel Tube I.D. | SA213 Alloy Steel Tube Weight per Foot |
| 1/2 | 0.84 | 0.109 | 0.622 | 0.85 |
| 0.147 | 0.546 | 1.09 | ||
| 0.188 | 0.464 | 1.31 | ||
| 0.294 | 0.252 | 1.72 | ||
| 3/4 | 1.05 | 0.113 | 0.824 | 1.13 |
| 0.154 | 0.742 | 1.48 | ||
| 0.219 | 0.612 | 1.95 | ||
| 0.308 | 0.434 | 2.44 | ||
| 1 | 1.315 | 0.133 | 1.049 | 1.68 |
| 0.179 | 0.957 | 2.17 | ||
| 0.250 | 0.815 | 2.85 | ||
| 0.358 | 0.599 | 3.66 | ||
| 1 1/4 | 1.66 | 0.140 | 1.380 | 2.27 |
| 0.191 | 1.278 | 3.00 | ||
| 0.250 | 1.160 | 3.77 | ||
| 0.382 | 0.896 | 5.22 | ||
| 1 1/2 | 1.90 | 0.145 | 1.610 | 2.72 |
| 0.200 | 1.500 | 3.63 | ||
| 0.281 | 1.338 | 4.86 | ||
| 0.400 | 1.100 | 6.41 | ||
| 2 | 2.375 | 0.109 | 2.157 | 2.64 |
| 0.154 | 2.067 | 3.66 | ||
| 0.218 | 1.939 | 5.03 | ||
| 0.250 | 1.875 | 5.68 | ||
| 0.281 | 1.813 | 6.29 | ||
| 0.344 | 1.687 | 7.47 | ||
| 0.436 | 1.503 | 9.04 | ||
| 2 1/2 | 2.875 | 0.120 | 2.635 | 3.53 |
| 0.203 | 2.469 | 5.80 | ||
| 0.216 | 2.443 | 6.14 | ||
| 0.250 | 2.375 | 7.02 | ||
| 0.276 | 2.323 | 7.67 | ||
| 0.375 | 2.125 | 10.02 | ||
| 0.552 | 1.771 | 13.71 | ||
| 3 | 3.50 | 0.120 | 3.260 | 4.34 |
| 0.156 | 3.188 | 5.58 | ||
| 0.172 | 3.156 | 6.12 | ||
| 0.188 | 3.124 | 6.66 | ||
| 0.216 | 3.068 | 7.58 | ||
| 0.250 | 3.000 | 8.69 | ||
| 0.281 | 2.938 | 9.67 | ||
| 0.300 | 2.900 | 10.26 | ||
| 0.438 | 2.624 | 14.34 | ||
| 0.600 | 2.300 | 18.6 | ||
| 3 1/2 | 4.0 | 0.120 | 3.760 | 4.98 |
| 0.226 | 3.548 | 9.12 | ||
| 0.250 | 3.500 | 10.02 | ||
| 0.281 | 3.438 | 11.17 | ||
| 0.318 | 3.364 | 12.52 | ||
| 0.636 | 2..728 | 22.87 | ||
| 4 | 4.5 | 0.120 | 4.260 | 5.62 |
| 0.156 | 4.188 | 7.24 | ||
| 0.188 | 4.124 | 8.67 | ||
| 0.203 | 4.094 | 9.32 | ||
| 0.219 | 4.062 | 10.02 | ||
| 0.237 | 4.026 | 10.80 | ||
| 0.250 | 4.000 | 11.36 | ||
| 0.281 | 3.938 | 12.67 | ||
| 0.312 | 3.876 | 13.97 | ||
| 0.337 | 3.826 | 15.00 | ||
| 0.438 | 3.624 | 19.02 | ||
| 0.531 | 3.438 | 22.53 | ||
| 0.674 | 3.152 | 27.57 | ||
| 5 | 5.563 | 0.188 | 5.187 | 10.80 |
| 0.219 | 5.125 | 12.51 | ||
| 0.258 | 5.047 | 14.63 | ||
| 0.281 | 5.001 | 15.87 | ||
| 0.312 | 4.939 | 17.51 | ||
| 0.344 | 4.875 | 19.19 | ||
| 0.375 | 4.813 | 20.80 | ||
| 0.500 | 4.563 | 27.06 | ||
| 0.625 | 4.313 | 32.99 | ||
| 0.750 | 4.063 | 38.59 | ||
| 6 | 6.625 | 0.109 | 6.407 | 7.59 |
| 0.134 | 6.357 | 9.30 | ||
| 0.156 | 6.313 | 10.79 | ||
| 0.188 | 6.249 | 12.94 | ||
| 0.203 | 6.219 | 13.94 | ||
| 0.219 | 6.187 | 15.00 | ||
| 0.250 | 6.125 | 17.04 | ||
| 0.280 | 6.065 | 18.99 | ||
| 0.312 | 6.001 | 21.06 | ||
| 0.344 | 5.937 | 23.10 | ||
| 0.375 | 5.875 | 25.05 | ||
| 0.432 | 5.761 | 28.60 | ||
| 0.500 | 5.625 | 32.74 | ||
| 0.562 | 5.501 | 36.43 | ||
| 0.625 | 5.375 | 40.09 | ||
| 0.719 | 5.187 | 45.39 | ||
| 0.864 | 4.897 | 53.21 | ||
| 1.000 | 4.625 | 60.13 | ||
| 1.125 | 4.375 | 66.14 |
Applications of SA213 T11 Alloy Steel Tubing
Because of their exceptional heat resistance and mechanical strength, SA 213 Gr T11 Alloy Steel Tubing is widely used across numerous industries.
Common applications include:
- Power Generation Plants
- Thermal Power Stations
- Boiler Manufacturing
- Superheater Systems
- Heat Exchangers
- Economizers
- Petrochemical Plants
- Oil & Gas Processing
- Chemical Processing Industries
- Refineries
- Fertilizer Plants
- Pressure Piping Systems
- Steam Pipelines
- Sugar Industries
- Process Equipment Manufacturing
The excellent creep resistance of 1.25 Cr 0.5 Mo Alloy Steel Seamless Tube makes it particularly suitable for continuous high-temperature service.
Why Choose Us as Your ASTM A213 T11 Tube Supplier?
As a reliable ASTM A213 T11 tube supplier, we understand that industrial projects require consistent quality, timely deliveries, and complete documentation. Our team works closely with EPC contractors, OEMs, fabricators, and global buyers to supply certified alloy steel tubes that meet international quality standards.
Why customers choose us:
- ASTM & ASME compliant manufacturing
- Complete traceability of materials
- Large ready stock for urgent deliveries
- Competitive pricing
- Custom lengths and sizes available
- Fast domestic and international shipping
- Third-party inspection support
- Mill Test Certificates (MTC)
- IBR Certified SA213 T11 Boiler Tubes available
- Experienced export packaging
Whether you require a SA213 T11 tube stockist for immediate requirements or an ASME SA213 T11 tube exporter for international projects, we deliver dependable products backed by technical expertise and responsive customer support.
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