Welcome to Desta Steel, your trusted partner in Addis Ababa for robust and dependable steel solutions. We take pride in supplying high-quality Carbon Steel A53 Gr B Pipe, a cornerstone material engineered for strength and durability. Whether your project is a major infrastructure development, an industrial plant, or a vital utility system, our pipes are manufactured to meet rigorous standards, ensuring reliability and performance that you can count on for even the most demanding applications in Ethiopia’s growing economy.
At its core, Carbon Steel A53 Gr B is defined by a reliable composition primarily of iron and carbon, with additions of manganese, silicon, and copper that enhance its properties. These elements work together to give the pipe its notable mechanical strength, including a minimum yield strength of 35,000 psi, which allows it to withstand substantial pressure. This makes the material exceptionally tough and impact-resistant, providing the structural integrity needed for critical load-bearing and high-stress environments without failing.
| Grade | ASTM A53 Grade B |
|---|---|
| Standards | ASME, ASTM and ANSI B 36.10, API |
| Craft | Cold drawn and Cold rolled |
| ASTM A53 Grade B ANSI Standard | B1.20. |
| Schedules | Schedule 30, 20, 40, Extra Heavy (XH), Standard (STD), 100, 80, 140, 120, XXH, 160, & heavier |
| Type | Seamless / ERW / Welded/Fabricated |
| ASTM A53 Grade B Pipes Length | Maximum 18 Meters and Minimum 3 Meters |
| Size | 1/2ā NB to 36ā NB |
| Tolerance |
Cold rolled pipe: +/-0.05mm
Cold drawn pipe: +/-0.1mm |
| End | Beveled End, Plain End, Treaded |
| Specialized in | ASTM A53 Grade B Pipes Large Diameter |
| ASTM A53 Grade B Pipes Thickness | 3-12 milimeter |
| ASME Standard | B36.10M |
| Grade | Chemical Composition (%) Max. | ||||||||
| C | Mn | P | S | Cu | Ni | Cr | Mo | V | |
| B | 0.3 | 1.2 | 0.05 | 0.045 | 0.4 | 0.4 | 0.4 | 0.15 | 0.08 |
| Grade | Mechanical Properties, Min. | |
| Tensile Strength(Mpa) | Yield Strength(Mpa) | |
| B | 415 | 240 |
| UNS | KS | JIS | DIN Type | DIN Number | EN |
|---|---|---|---|---|---|
| K03005 | SPPS42 | STPG410 | St45 / St42-2 | 1629 /1626 | 1.0408/1.0040 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Desta Steel is a top manufacturer and supplier of high-quality Carbon Steel A53 Gr B Pipe products in Addis Ababa, Ethiopia. Specializing in steel solutions, we provide a wide range of products, including Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel. Our offerings include Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates. Known for our reliable delivery and superior customer service, we are committed to offering top-tier steel materials that ensure durability and performance across a wide range of industrial applications. We strive to meet the highest standards, making us a trusted partner for all your steel needs.
| Size | Size | OD | WT | Length | Kgs./Mtr. |
|---|---|---|---|---|---|
| 1/2″ x Sch 40 | 15 x Sch 40 | 21.3 OD | 2.77 mm | 5 To 7 | 1.27 |
| 1/2″ x Sch 80 | 15 x Sch 80 | 21.3 mm | 3.73 mm | 5 To 7 | 1.62 |
| 1/2″ x Sch 160 | 15 x Sch 160 | 21.3 mm | 4.78 mm | 5 To 7 | 1.95 |
| 1/2″ x Sch XXS | 15 x Sch XXS | 21.3 mm | 7.47 mm | 5 To 7 | 2.55 |
| 3/4″ x Sch 40 | 20 x Sch 40 | 26.7 mm | 2.87 mm | 5 To 7 | 1.69 |
| 3/4″ x Sch 80 | 20 x Sch 80 | 26.7 mm | 3.91 mm | 5 To 7 | 2.20 |
| 3/4″ x Sch 160 | 20 x Sch 160 | 26.7 mm | 5.56 mm | 5 To 7 | 2.90 |
| 3/4″ x Sch XXS | 20 x Sch XXS | 26.7 OD | 7.82 mm | 5 To 7 | 3.64 |
| 1″ x Sch 40 | 25 x Sch 40 | 33.4 OD | 3.38 mm | 5 To 7 | 2.50 |
| 1″ x Sch 80 | 25 x Sch 80 | 33.4 mm | 4.55 mm | 5 To 7 | 3.24 |
| 1″ x Sch 160 | 25 x Sch 160 | 33.4 mm | 6.35 mm | 5 To 7 | 4.24 |
| 1″ x Sch XXS | 25 x Sch XXS | 33.4 mm | 9.09 mm | 5 To 7 | 5.45 |
| 1 1/4″ x Sch 40 | 32 x Sch 40 | 42.2 OD | 3.56 mm | 5 To 7 | 3.39 |
| 1 1/4″ x Sch 80 | 32 x Sch 80 | 42.2 mm | 4.85 mm | 5 To 7 | 4.47 |
| 1 1/4″ x Sch 160 | 32 x Sch 160 | 42.2 mm | 6.35 mm | 5 To 7 | 5.62 |
| 1 1/4″ x Sch XXS | 32 x Sch XXS | 42.2 mm | 9.7 mm | 5 To 7 | 7.78 |
| 1 1/2″ x Sch 40 | 40 x Sch 40 | 48.3 OD | 3.68 mm | 5 To 7 | 4.05 |
| 1 1/2″ x Sch 80 | 40 x Sch 80 | 48.3 mm | 5.08 mm | 5 To 7 | 5.42 |
| 1 1/2″ x Sch XXS | 40 x Sch XXS | 48.3 mm | 10.15 mm | 5 To 7 | 9.55 |
| 2″ x Sch 40 | 50 x Sch 40 | 60.3 OD | 3.91 mm | 5 To 7 | 5.44 |
| 2″ x Sch 80 | 50 x Sch 80 | 60.3 mm | 5.54 mm | 5 To 7 | 7.48 |
| 2″ x Sch 160 | 50 x Sch 160 | 60.3 mm | 8.74 mm | 5 To 7 | 11.12 |
| 2 1/2″ x Sch 40 | 65 x Sch 40 | 73 OD | 5.16 mm | 5 To 7 | 8.64 |
| 2 1/2″ x Sch 80 | 65 x Sch 80 | 73 mm | 7.01 mm | 5 To 7 | 11.41 |
| 2 1/2″ x Sch 160 | 65 x Sch 160 | 73 mm | 9.53 mm | 5 To 7 | 14.92 |
| 2 1/2″ x Sch XXS | 65 x Sch XXS | 73 mm | 14.02 mm | 5 To 7 | 20.40 |
| 3″ x Sch 40 | 80 x Sch 40 | 88.9 OD | 5.49 mm | 5 To 7 | 11.30 |
| 3″ x Sch 80 | 80 x Sch 80 | 88.9 mm | 7.62 mm | 5 To 7 | 15.28 |
| 3″ x Sch 160 | 80 x Sch 160 | 88.9 mm | 11.13 mm | 5 To 7 | 21.35 |
| 3″ x Sch XXS | 80 x Sch XXS | 88.9 mm | 15.24 mm | 5 To 7 | 27.69 |
| 3 1/2″ x Sch 40 | 90 x Sch 40 | 101.6 OD | 5.74 mm | 5 To 7 | 13.57 |
| 3 1/2″ x Sch 80 | 90 x Sch 80 | 101.6 mm | 8.08 mm | 5 To 7 | 18.64 |
| 4″ x Sch 40 | 100 x Sch 40 | 114.3 OD | 6.02 mm | 5 To 7 | 16.07 |
| 4″ x Sch 80 | 100 x Sch 80 | 114.3 mm | 8.56 mm | 5 To 7 | 22.33 |
| 4″ x Sch 120 | 100 x Sch 120 | 114.3 mm | 11.13 mm | 5 To 7 | 28.33 |
| 4″ x Sch 160 | 100 x Sch 160 | 114.3 mm | 13.49 mm | 5 To 7 | 33.55 |
| 4″ x Sch XXS | 100 x Sch XXS | 114.3 mm | 17.12 mm | 5 To 7 | 41.04 |
| Size | Size | OD | WT | Length | Kgs./Mtr. |
The versatility of A53 Gr B pipe makes it a common sight across numerous sectors. Itās the go-to choice for underground plumbing, water distribution networks, and essential fire sprinkler systems due to its excellent pressure handling. In industrial settings, it’s indispensable for conveying oil, gas, and steam. Beyond plumbing, its structural strength is equally valued in construction, used for scaffolding, support columns, and fencing, proving itself as a fundamental component that safely and efficiently supports our daily infrastructure and large-scale industrial operations.
Desta 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 Addis Ababa, Ethiopia.
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