Strategically located in the heart of Addis Ababa, Desta Steel proudly serves as your trusted partner for industrial materials, specializing in the supply of high-integrity piping solutions. We understand the critical demands of modern infrastructure and are dedicated to providing products that meet the highest standards of quality and reliability. Our Low Temperature Carbon Steel A333 Gr 1 Pipe exemplifies this commitment, engineered specifically to maintain exceptional toughness and structural integrity even in the most challenging sub-zero environments, ensuring safety and performance for your most demanding projects.
This specific grade of pipe is defined by a carefully balanced composition primarily of carbon, manganese, and silicon, which gives it a distinct advantage in cold climates. Its true strength, however, lies in its mechanical properties; it is designed not just for pressure containment but for impact resistance. Thanks to specific heat treatment processes, the A333 Gr. 1 pipe possesses superior notch toughness, meaning it can absorb significant energy without becoming brittle, a crucial characteristic that prevents catastrophic failure when temperatures plummet far below freezing.
| Type | Seamless / SAW / ERW / Spiral weld / Fabricated / Welded |
|---|---|
| Grade | Low Temperature Seamless Pipe: ASTM A333 Gr. 1 |
| Outer Dimensions | 19.05mm-457mm |
| Wall Thickness | 2.0mm-60mm |
| Lengths | required shall be specified on order.If no definite lengths required, following practice applies: |
| Single Random | 17′ ~ 24′ lengths |
| Double Random | 36′ ~ 44′ lengths |
| Additional Testing | NACE MR0175, NACE TM0177, NACE TM0284, HIC TEST, SSC TEST, H2 SERVICE, etc. |
| Compositions | Data |
|---|---|
| Carbon(max.) | 0.30 |
| Manganese | 0.40–1.06 |
| Phosphorus(max.) | 0.025 |
| Sulfur(max.) | 0.025 |
| Silicon | … |
| Nickel | … |
| Chromium | … |
| Other Elements | … |
| Properties | Data |
|---|---|
| Yield strength(min) | 205Mpa |
| Tensile strength(min) | 380Mpa |
| Elongation(%) | 35 |
| Nominal | OD mm | Pipe size | Sch. 30 | Sch20 | Schedule 40 | Sch.STD | Sch 60 | Strong (XS) | Schedule Extra | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mm | Inch | Wall | Wt. | Wall | Wt. | Wall | Wt. | Wall | Wt. | Wall | Wt. | Wt. | Wall | |
| 3 | 10.3 | 1/8 | 1.73 | 0.357 | 1.73 | 0.37 | 0.47 | 2.41 | ||||||
| 6 | 13.7 | ¼ | 2.24 | 0.625 | 2.24 | 0.63 | 0.804 | 3.02 | ||||||
| 10 | 17.1 | 3/8 | 2.31 | 0.84 | 2.31 | 0.84 | 1.1 | 3.2 | ||||||
| 15 | 21.3 | ½ | 2.77 | 1.26 | 2.77 | 1.26 | 1.62 | 3.73 | ||||||
| 20 | 26.7 | ¾ | 2.87 | 1.68 | 2.87 | 1.69 | 2.2 | 3.91 | ||||||
| 25 | 33.4 | 1 | 3.38 | 2.5 | 3.38 | 2.5 | 3.24 | 4.55 | ||||||
| 32 | 42.2 | 11/4 | 3.56 | 3.38 | 3.56 | 3.39 | 4.47 | 4.85 | ||||||
| 40 | 48.3 | 11/2 | 3.68 | 4.05 | 3.68 | 4.05 | 5.41 | 5.08 | ||||||
| 50 | 60.3 | 2 | 3.9 | 5.44 | 3.9 | 5.44 | 7.48 | 5.5 | ||||||
| 65 | 73 | 21/2 | 5.16 | 8.63 | 5.2 | 8.63 | 11.41 | 7 | ||||||
| 80 | 88.9 | 3/8 | 5.5 | 11.3 | 5.5 | 11.3 | 15.3 | 7.62 | ||||||
| 90 | 1.6 | 31/2 | 5.74 | 13.57 | 5.74 | 13.57 | 18.63 | 8.08 | ||||||
| 100 | 114.3 | 4 | 6.02 | 16.07 | 6.02 | 16.07 | 22.3 | 8.56 | ||||||
| 125 | 141.3 | 5 | 6.55 | 21.77 | 6.6 | 21.77 | 30.9 | 9.53 | ||||||
| 150 | 168.3 | 6 | 7.11 | 28.26 | 7.11 | 28.26 | 42.5 | 10.97 | ||||||
| 200 | 219.1 | 8 | 7 | 36.8 | 6.35 | 33.3 | 8.2 | 42.5 | 8.2 | 42.5 | 10.3 | 53.1 | 64.6 | 12.7 |
| 250 | 273 | 10 | 7.8 | 51.3 | 6.35 | 41.7 | 9.27 | 60.3 | 9.27 | 60.3 | 12.7 | 81.5 | 81.5 | 12.7 |
| 300 | 323.9 | 12 | 8.4 | 65.2 | 6.35 | 49.7 | 10.3 | 79.7 | 9.53 | 73.8 | 14.3 | 109 | 97.4 | 12.7 |
| 350 | 355.6 | 14 | 9.53 | 81.3 | 7.92 | 68.1 | 11.13 | 94.3 | 9.53 | 81.3 | 15.1 | 126.4 | 107 | 12.7 |
| 400 | 406.4 | 16 | 9.5 | 93.3 | 7.92 | 77.9 | 12.7 | 123 | 9.53 | 93.3 | 16.7 | 160 | 123 | 12.7 |
| 450 | 457.2 | 18 | 11.1 | 122 | 7.92 | 87.8 | 14.3 | 156 | 9.53 | 105 | 19 | 206 | 130 | 12.7 |
| 500 | 508 | 20 | 12.7 | 155.1 | 9.53 | 117.2 | 15.1 | 183 | 9.53 | 177.2 | 20.6 | 248 | 155.1 | 12.7 |
| 550 | 558.8 | 22 | 12.7 | 171 | 9.53 | 129 | 9.53 | 129 | 22.2 | 294 | 171 | 12.7 | ||
| 600 | 609.6 | 24 | 14.3 | 210 | 9.53 | 141 | 17.4 | 255 | 9.53 | 141 | 24.5 | 355 | 187 | 12.7 |
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 leading supplier of high-quality Low Temperature Carbon Steel A333 Gr 1 Pipe products in Addis Ababa, Ethiopia. We focus on steel solutions and offer a variety of products. This includes Carbon Steel, Alloy Steel, Mild Steel, and Galvanized Steel. Our products are Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets, and Plates. We are known for our good delivery and excellent customer care. We aim to provide strong and durable steel materials for many industrial uses. We work hard to meet high standards, making us a trusted partner for your steel needs.
The unique capabilities of the A333 Gr. 1 pipe make it indispensable for a range of critical applications where failure is not an option. You will typically find it forming the backbone of cryogenic systems, such as those used in the processing, storage, and transportation of liquefied gases like nitrogen or oxygen. It is also the material of choice for pipelines and processing equipment in arctic oil and gas fields, as well as in chemical plants and refrigeration systems, ensuring safe and uninterrupted operation where exposure to extremely low temperatures is a constant and serious challenge.
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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