For over [number] years, Latham Steel in Hamilton has been a trusted local source for industrial materials, and we’re proud to supply the reliable Low Temperature Carbon Steel A333 Gr 3 Pipe. This specific grade is expertly crafted to maintain its toughness and integrity in challenging, sub-zero environments, making it a superior choice for critical projects. We understand that dependability is non-negotiable, which is why we ensure our A333 Gr 3 inventory meets the stringent standards required for applications where failure is not an option.
The strength of A333 Gr 3 pipe comes from its careful composition, which includes a precise blend of carbon, manganese, and silicon, along with key additions like nickel that significantly enhance its low-temperature performance. This specific chemical recipe grants it exceptional tensile strength and impressive yield strength, but its most vital characteristic is its remarkable impact toughness. This means it can absorb significant stress and resist cracking even when temperatures plummet far below freezing, ensuring safe and durable operation.
Specification : ASTM A333 / ASME SA333
Grade : Grade 3
Size Range : 1/2″ NB to 36″ NB
Outer Dimensions : 19.05mm – 114.3mm
Wall Thickness : 2.0mm – 14 mm
Length : max 16000mm, Single Random, Double Random & Cut Length or As per customer’s requirement
Type : Seamless / ERW / Welded
Schedules : Seamless / ERW / Welded / Fabricated / LSAW Pipes
Form : Round Pipes, Square Pipes, Rectangular Pipe
| Grades | C, max | Mn | P, max | S, max | Si |
| Gr.3 | 0.19 | 0.31–0.64 | 0.025 | 0.18–0.37 | 3.18–3.82 |
| Grade | Yield Strength (Mpa) | Tensile Strength (Mpa) | Elongation (%) |
| Grade.3 | ≥450 | ≥240 | 30% |
| Wall Thickness | Grade 1 | Grade 3 | Grade 6 | ||||
| in. | mm | Longitudinal | Transverse | Longitudinal | Transverse | Longitudinal | Transverse |
| 5/16 (0.312) | 8 | 35 | 25 | 30 | 20 | 30 | 16 |
| 9/32 (.281) | 7.2 | 33 | 24 | 28 | 19 | 28 | 15 |
| 1/4 (.250) | 6.4 | 32 | 23 | 27 | 18 | 27 | 15 |
| 7/32 (.219) | 5.6 | 30 | 26 | 26 | |||
| 3/16 (.188) | 4.8 | 28 | 24 | 24 | |||
| 5/32 (.156) | 4 | 26 | 22 | 22 | |||
| 1/8 (.125) | 3.2 | 25 | 21 | 21 | |||
| 3/32 (.094) | 2.4 | 23 | 20 | 20 | |||
| 1/16 (.063) | 1.6 | 21 | 18 | 18 | |||
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 3 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.
This unique combination of properties makes A333 Gr 3 pipe indispensable for systems that operate in cold climates or handle refrigerated substances. You’ll find it commonly used in pipelines for liquefied gases, ammonia refrigeration plants, and various processing equipment within the petrochemical and energy sectors. It’s also the go-to material for components in power generation facilities and other industrial settings where equipment must perform reliably without becoming brittle, providing essential safety and long-term performance for demanding applications.
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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