Latham Steel, a trusted manufacturer and supplier based in Hamilton, New Zealand, specializes in high-quality Low Temperature Carbon Steel A333 Grade 1 Pipes. These pipes are engineered for optimal performance in cold-service environments, showcasing impressive toughness, ductility, and structural integrity even at sub-zero temperatures. This makes them perfect for transporting chilled fluids and handling moderate cryogenic applications. Adhering strictly to ASTM A333 specifications, Latham Steel guarantees precise dimensions, consistent mechanical properties, and reliable weldability. A333 Gr 1 pipes find extensive use in refrigeration plants, gas processing facilities, petrochemical units, and low-temperature pipelines, where safety, durability, and resistance to brittle fracture are paramount.
A333 Grade 1 Pipes are crafted from low-temperature carbon steel, featuring controlled levels of carbon, manganese, and silicon, while keeping sulfur and phosphorus to a minimum to enhance cleanliness and toughness. This material boasts excellent impact resistance at temperatures as low as −45°C. A333 Gr 1 delivers reliable yield and tensile strength, making it suitable for moderate-pressure systems, all while ensuring good ductility and fracture resistance under thermal stress. Its fine-grained microstructure improves weldability, dimensional accuracy, and long-term performance, making this grade ideal for a variety of cold-service applications.
| 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.
Latham Steel is a leading supplier of high-quality Low Temperature Carbon Steel A333 Gr 1 Pipe products in Hamilton, New Zealand. 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.
Low Temperature Carbon Steel A333 Grade 1 Pipes are widely utilized in chilled and low-temperature settings where consistent mechanical performance is crucial. Common applications include refrigeration systems, cold-storage facilities, gas distribution lines, petrochemical plants, and low-temperature fluid pipelines, as well as industrial process units that manage cold gases or liquids. They are also used in pressure vessels, heat exchangers, and equipment that must function safely at reduced temperatures. A333 Gr 1 pipes offer robust performance and reliability in these demanding environments.
Latham 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 Hamilton, New Zealand.
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