Aatir Steel, located in Cairo, Egypt, has built a solid reputation as a reliable manufacturer and supplier of top-notch Carbon Steel ASME SA 179 Tubing. Known for its precision engineering and strict compliance with international standards, Aatir Steel provides tubing solutions that are durable, dependable, and consistently high-performing. The company serves a variety of industries, offering an extensive selection of seamless carbon steel tubes tailored for high-pressure and high-temperature applications. With a strong commitment to quality, Aatir Steel guarantees that each product undergoes rigorous quality checks, ensuring clients receive trustworthy tubing that supports essential industrial processes while prioritizing efficiency and safety in all operations.
Carbon Steel ASME SA 179 Tubing is mainly made from low-carbon steel, with carefully controlled levels of manganese, phosphorus, and sulfur to boost its strength and machinability. This tubing showcases impressive mechanical properties, featuring a minimum yield strength of around 240 MPa and a tensile strength that ranges from 415 to 550 MPa. It also boasts good elongation, typically about 30%, allowing for flexibility without sacrificing structural integrity. Its seamless design ensures uniformity and pressure resistance, while its thermal conductivity and hardness make it perfect for heat exchange, boiler, and high-pressure fluid applications in demanding industrial settings.
| Product | ASTM A179 Seamless Steel Tubes |
| Specification | ASTM A179 / ASME SA179 |
| Standard | ASTM A179/A179M, ASME SA179/SA179M is the standard applicable to Seamless cold drawn low carbon steel heat exchanger and condenser tubes |
| Size OD (In mm) | 3/4” (19.05mm), 1” (25.4mm), 1¼” (31.75mm), 1½” (38.1mm), 2” (50.8mm), 2½” (63.5mm), 3” (76.2mm) |
| Wall Thickness (BWG, mm) | 16BWG (1.651mm), 14BWG(2.108mm), 12BWG(2.769mm), 10BWG(3.404mm), 8BWG(4.191mm) |
| Application | For high, middle, low pressure boiler and pressure purposes |
| Length | 5800mm; 6000mm; 6096mm; 7315mm; 11800mm; and so on. Max length: 27000mm, also U bending can be offered |
| Product Marking | ASTM A179 or ASME SA179, size, heat no., Lot No. and Manufacture name or logo. |
| Other Testing | Hydrostatic Test |
| Type | Seamless – Hot Rolled / Cold Drawn |
| Form | Round |
| International Standards | ASME, API, EN, DIN, ISO |
| End | Plain End, Beveled End, Coupling |
| Inspection | Third Party Inspection, Buyer Inspection |
| Packing | Weaving Bag, Seaworthy Bundles, Wooden Case if required |
| Specials | Sizes and Specification other than above can be manufactured on request |
| Certification | EN 10204 3.1 |
| Chemical Composition | ||||
| C | Mn | P≤ | S≤ | Si≤ |
| 0.06-0.18 | 0.27-0.63 | 0.035 | 0.035 | 0.25 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
You’ll find Carbon Steel ASME SA 179 Tubing widely used in heat exchangers, condensers, boilers, and high-pressure fluid systems, thanks to its seamless construction and reliable performance. It’s particularly suited for applications in power plants, chemical processing, and the oil and gas industries, where resistance to temperature and pressure is crucial. Additionally, this tubing is utilized in HVAC systems, refrigeration units, and hydraulic equipment, offering long-lasting durability and corrosion resistance even under operational stress. Its versatility, precision manufacturing, and adherence to ASME standards make it a go-to choice for engineers and industry professionals alike.
| Tensile | Yield | Elongation | Hardness |
| Strength (Mpa) | Strength (Mpa) | (%) | (HRB) |
| ≥325 | ≥180 | ≥35 | ≤72 |
ASME SA 179 Carbon Steel Tubing is used extensively in heat exchangers, boilers, condensers and superheaters because of its superior thermal conductance and corrosion resistance. Its accurate size and smooth internal bore render it apt for effective heat transmission applications. The main users of this tubing are power plants, chemical processing, refineries, and HVAC systems. This tubing is also used in the marine and automotive industries for cooling systems. Due to its toughness and high pressure resistance, this tubing is suited for demanding industrial environments.
Aatir Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Cairo, Egypt.
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