Stainless Steel Seamless TubesAlloy Steel Astm A691 Seamless Pipes
Alloy Steel ASTM A691 Seamless Pipes, governed by the A691 specification, encompass a range of alloy steel and carbon steel pipes fused together with filler materials. Metinox Overseas, a renowned name among Manufacturers, Suppliers, Stockists, and Exporters, offers a comprehensive selection of ASTM A691 Grade 1-1/4 CR Class 22 Pipes and other grades to meet diverse industrial requirements.
These pipes, suitable for high-pressure and high-temperature applications, are available in various classes, ranging from class 10 through class 50. They can undergo heat treatment and are welded using either manual or automatic methods. Each grade, such as SA 5CR, 9CR, P5, P11, has specific chemical compositions and mechanical properties tailored for different industrial applications, exemplified by the ASTM A691 5CR Welded Pipe.
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Seamless pipes within our range boast outer diameters from 17mm to 914mm, while LSAW pipes span from 18 inches to 56 inches. The wall thickness varies from 2mm to 60mm, with schedules ranging from sch10 through XXS. Our ASTM A691 Pipe products are available in single random, double random, and custom sizes, with different end types including plain end, beveled end, and protection by plastic caps on both sides, among others.
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The ASME SA691 EFW Pipe undergoes welding through the electric fusion weld process, wherein a high-temperature electric arc fuses strips or sheets of pressure vessel quality materials together. These pipes are integral to various industrial applications, thanks to their robust construction and reliable performance. For more information on our range of ASTM A691 Material and pricing, feel free to reach out to Metinox Overseas. We are committed to providing high-quality Alloy Steel ASTM A691 Seamless Pipes that meet stringent industry standards and exceed customer expectations.
Alloy Steel Astm A691 Seamless Pipes Specifications
| Product | ASTM A209 T1, T1a, T1b Seamless Boiler and Superheater Tubes |
|---|---|
| Specifications | ASTM A209/ ASME SA209 |
| Grade | T1, T1a, T1b |
| Range | 1/2” OD up to 5” OD, customs diameters also available |
| Size | 0.9 to 12.7mm |
| Schedule | SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules, upto 12mm thk |
| Type | Seamless, Hot Finished, Cold Drawn |
| Length | Single Random, Double Random & Cut Length. |
| Tubing End | Plain End, Beveled End, Treaded. |
| Compliance | ASTM, ASME, ISO Standards |
| Certification | EN 10204 3.1 |
| Testing | Hydro Tested, Chemical, Mechanical Test, PMI |
| Inspection | Third Party Inspection, Buyer Inspection |
| Packing | Weaving Bag, Seaworthy Bundles, Wooden Case if required |
| Delivery Time | 1-2 Days for Material in Stock, 7-30 Days for Make to Order Materials |
Alloy Steel Astm A691 Seamless Pipes Chemical Composition
| Grade | C | Si | Mn | P | S | Mo | Cr |
|---|---|---|---|---|---|---|---|
| T1 | 0.10-0.20 | 0.10-0.50 | 0.30-0.80 | ≤0.025 | ≤0.025 | 0.44-0.65 | / |
| T1a | 0.15-0.25 | 0.10-0.50 | 0.30-0.80 | ≤0.025 | ≤0.025 | 0.44-0.65 | / |
| T1b | 0.14max | 0.10-0.50 | 0.30-0.80 | ≤0.025 | ≤0.025 | 0.44-0.65 | / |
Alloy Steel Astm A691 Seamless Pipes Mechanical Properties
| Grade | Tensile | Yield | Elongation | Hardness |
|---|---|---|---|---|
| Strength (Mpa) | Strength (Mpa) | (%) | (HRB) | |
| T1 | ≥380 | ≥205 | ≥30 | ≤80 |
| T1a | ≥365 | ≥195 | ≥30 | ≤81 |
| T1b | ≥415 | ≥220 | ≥30 | ≤77 |
