Latham Steel, a reputable manufacturer and supplier based in Hamilton, New Zealand, specializes in top-quality Low Temperature Carbon Steel A333 Grade 7 Pipes, perfect for tough cold-service and cryogenic applications. These pipes are built to offer outstanding toughness, ductility, and pressure stability, ensuring they perform safely even in extremely low temperatures. Adhering strictly to ASTM A333 specifications, Latham Steel guarantees precise dimensions, consistent mechanical properties, and excellent weldability. A333 Grade 7 pipes find their place in LNG systems, refrigeration plants, petrochemical units, gas-processing facilities, and low-temperature pipeline networks, where durability and resistance to brittle fracture are crucial.
A333 Grade 7 Pipes are crafted from low-temperature carbon steel, featuring controlled amounts of carbon, manganese, silicon, and a boost of nickel to significantly enhance impact toughness. This careful alloying allows the pipes to function reliably at temperatures as low as −100°C. The grade boasts impressive yield and tensile strength, making it suitable for high-pressure systems, while also offering excellent ductility and resistance to brittle fracture. Its fine-grained microstructure improves weldability, dimensional stability, and long-term mechanical performance, making A333 Grade 7 a trusted option for critical cryogenic and cold-service operations.
| Compositions | Data |
|---|---|
| Carbon(max.) | 0.19 |
| Manganese | 0.9 |
| Phosphorus(max.) | 0.025 |
| Sulfur(max.) | 0.025 |
| Silicon | 0.13-0.32 |
| Nickel | 2.03-2.57 |
| Chromium | … |
| Other Elements | … |
| Properties | Data |
|---|---|
| Tensile strength, min, (MPa) | 450Mpa |
| Yield strength, min, (MPa) | 240 Mpa |
| Elongation, min, (%), L/T | 30/16.5 |
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 7 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 7 Pipes are commonly utilized in cryogenic and extreme cold-service applications. They are typically found in LNG transport and storage pipelines, refrigeration systems, gas-processing plants, petrochemical facilities, offshore platforms, and low-temperature process lines. Additionally, they play a vital role in pressure vessels, heat exchangers, and equipment that handle liquefied gases or chilled hydrocarbons. A333 Grade 7 pipes provide remarkable fracture resistance, excellent weldability, and reliable pressure containment, making them indispensable 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.
Copyright 2025 Latham Steel. All rights reserved
