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ASTM A213 T22 Alloy Steel Tube is a seamless ferritic and austenitic alloy steel grade primarily covered under the SA 213 T22 Tube specification. Known as a chrome moly tube, the SA213 T22 material composition includes chromium, molybdenum, carbon, sulfur, silicon, and potassium, which provide excellent corrosion and oxidation resistance. Molybdenum is very crucial because it increases elastic limit, wear resistance, impact toughness, hardenability, and high-temperature creep strength.
The ASTM A213 T22 Seamless Tube offers superior mechanical properties, including a minimum tensile strength of 414 MPa, minimum yield strength of 207 MPa, good hardness (maximum 85 Rockwell), and elongation capability up to 30%.
Alloy Steel T22 Tubes are designed for high-temperature service, making them ideal for bending, flanging (vanstoning), forming operations, and fusion welding. They are widely used in power generation, petrochemical plants, oil and gas refineries, chemical industries, as T22 Boiler Tube components, heaters, and for water transportation.
Historically, the SA 199 T22 and SA 200 T22 specifications were withdrawn and replaced by the current SA 213 T22 standard. These tubes are available in hot-rolled condition up to 22.5 meters and cold-drawn with close tolerances up to 25 meters. We supply IBR Certified ASME SA213 T22 Seamless Tubing, including combustion chamber tubes, radiator tubes, and line pipes for main steam and reheater circuits, in a full range of sizes.
Request Alloy Steel T22 Tubes Quote !Solitaire Overseas is a renowned enterprise specializing in the supply of high-quality T22 pipes. These pipes are classified as ferritic and austenitic stainless steel grades. The T22 material composition features key alloying elements, including chromium, carbon, potassium, molybdenum, sulfur, and silicon, which impart excellent corrosion and oxidation resistance to the finished product.
As a leading manufacturer of SA 213 T22 Tube in Mumbai, we are committed to producing top-quality products while maintaining competitive pricing.
Ready to fulfill your industrial needs? View our entire catalog of high-performance Alloy Steel Pipes and Alloy Steel Tubes today.
Request Alloy Steel T22 Tubes Quote !Our ASTM A213 T22 Tubes are manufactured strictly in accordance with the SA213 T22 material specification. These A213 T22 Alloy Steel Seamless Tubes are available in a wide range of sizes, forms, and finishes to meet diverse industrial requirements.
| Specification | Details |
|---|---|
| Size Range | ½” OD up to 5” OD, custom diameters also available |
| Thickness Range | SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, all schedules, up to 12 mm thickness |
| Alloy Steel Tubes Specifications | ASTM A/ASME SA 213 T22 |
| End Connections for Line Pipes | Plain, Bevel, Screwed, Threaded |
| Type | Seamless, ERW, Welded, Fabricated, Cold Drawn Welded (CDW) |
| Form | Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipes/Tubes, Coiled Tubes, “U” Shape, Pancake Coils, Hydraulic Tubes |
| Length | Single Random, Double Random, Required Length, Custom sizes up to 12 meters |
| End | Plain End, Beveled End, Threaded |
| End Protection | Plastic Caps |
| Outside Coating | Black Painting, Anti-Corrosion Oil, Galvanized Finish, Custom finishes per customer requirements |
| Inspection & Test Reports | Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Report, Non-Destructive Test Reports, India Boiler Regulations (IBR) Test Certificate |
| Packing | Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per customer requests |
| Specials | Sizes and specifications other than above can be manufactured on request |
The table below shows the equivalent international standards and UNS designation for the ASTM A213 T22 Tubes, ensuring global compliance for your projects.
| STANDARD | WERKSTOFF NR. | UNS |
|---|---|---|
| A213 T22 | 1.7380 | K21590 |
The high content of chromium and nickel is vital for forming the corrosion-resistant passive layer and for stabilizing the austenitic microstructure. This balance is critical for the performance of every 304 stainless steel tube.
The SA 213 T22 chemical composition is characterized by specific percentages of chromium and molybdenum, vital for high-temperature resistance and strength in T22 Boiler Tube applications. This table details the exact t22 material composition
| C | Mn | P | S | Si | Cr | Mo |
|---|---|---|---|---|---|---|
| 0.15 Maximum | 0.30 To 0.60 | 0.025 Maximum | 0.025 Maximum | 0.25 To 1.00 | 8.0 To 10.0 | 0.90 To 1.10 |
The minimum required mechanical properties for the SA 213 T22 material ensure the durability and high-performance of all our Alloy Steel T22 Tubes in demanding industrial environments.
| Tensile Strength | Yield Strength | Elongation | Hardness |
|---|---|---|---|
| 415 min | 205 min | 30 min | 179 max |
This table outlines the permissible dimensional tolerances for the A213 T22 Alloy Steel Seamless Tubes under the ASME specification, ensuring a perfect fit every time.
| 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 |
Here are the standard size ranges available for ASTM A213 T22 Tubes, ensuring you find the right dimensions for your T22 Boiler Tube needs.
| Size | Thickness | ID | Lbs per Foot | Price(£) |
|---|---|---|---|---|
| 3/16 | 0.029 | 0.132 | 0.049 | 1 |
| 7/16 | 0.029 | 0.382 | 0.124 | 17.12 |
| 1/4 | 0.029 | 0.194 | 0.068 | 10.15 |
| 0.036 | 0.18 | 0.081 | 6.52 | |
| 0.050 | 0.152 | 0.106 | 9.09 | |
| 0.059 | 0.134 | 0.120 | 18.94 | |
| 0.066 | 0.12 | 0.129 | 12.73 | |
| 5/16 | 0.029 | 0.257 | 0.086 | 11.72 |
| 0.036 | 0.243 | 0.105 | 8.71 | |
| 0.050 | 0.215 | 0.139 | 10.71 | |
| 0.059 | 0.197 | 0.159 | 10.15 | |
| 0.066 | 0.183 | 0.173 | 11.90 | |
| 0.096 | 0.123 | 0.222 | 9.71 | |
| 3/8 | 0.029 | 0.319 | 0.105 | 8.59 |
| 0.036 | 0.305 | 0.128 | 7.45 | |
| 0.050 | 0.277 | 0.172 | 7.65 | |
| 0.059 | 0.259 | 0.197 | 7.45 |
The wall thickness tolerances for the SA-213 T22 seamless tubes vary based on whether the tube is hot-rolled or cold-drawn, a critical factor for pressure applications.
| Hot rolled | Outside Diameter, mm | Tolerance, % |
| Outer Diameter≤101.6, Wall Thickness≤2.4 | +40/-0 | |
| Outer Diameter≤101.6, 2.4<Wall Thickness≤3.8 | +35/-0 | |
| Outer Diameter≤101.6, 3.8<Wall Thickness≤4.6 | +33/-0 | |
| Outer Diameter≤101.6, Wall Thickness>4.6 | +28/-0 | |
| Outer Diameter>101.6, 2.4<Wall Thickness≤3.8 | +35/-0 | |
| Outer Diameter>101.6, 3.8<Wall Thickness≤4.6 | +33/-0 | |
| Outer Diameter>101.6, Wall Thickness>4.6 | +28/-0 | |
| Cold Drawn | Outside Diameter, mm | Tolerance, % |
| Outer Diameter≤38.1 | +20/-0 | |
| Outer Diameter>38.1 | +22/-0 |
| Size” | Value in USD |
|---|---|
| 1/2″ | USD $600-1200 |
| 3/4″ | USD $650-900 |
| 1″ | USD $600-700 / |
| 1.25″ | USD $0-1000 |
| 1.5″ | USD $588-1058 |
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