ASTM A333 Seamless Pipe Manufacturer

ASTM A333 is a standard specification for seamless and welded steel pipes designed for low-temperature service. These pipes are used in environments where toughness and resistance to brittle fracture are critical, such as in cryogenic applications, refrigeration systems, and cold climates. Made from carbon or alloy steel, ASTM A333 pipes are available in various grades (e.g., Grade 6 for -45°C and Grade 3 for -100°C) to suit different temperature requirements.

The standard ensures excellent impact strength, ductility, and weldability through strict chemical composition and mechanical property requirements. Commonly used in oil, gas, and chemical industries, they provide reliable performance in extreme cold conditions.

Types of ASTM A333 Standard Seamless Steel Pipe

Low-temperature Pipe

Standard Grade of ASTM A333 pipes

ASTM A333 covers seamless and welded steel pipes for low-temperature service, with grades like Grade 1, 3, 6, 7, 8, 9, 10, and 11, each suited for specific temperature ranges (e.g., Grade 6 for -45°C).

Material Grade of ASTM A333 pipes

The pipes are made from carbon or alloy steel, ensuring toughness and resistance to brittle fracture in cryogenic environments.

Chemical Composition of ASTM A333 pipes

Varies by grade; for example, Grade 6 includes carbon (≤0.30%), manganese (0.29-1.06%), and phosphorus (≤0.025%), ensuring weldability and low-temperature performance.

Mechanical Properties of ASTM A333 pipes

Tensile strength ranges from 380-550 MPa, with a minimum yield strength of 240 MPa. Impact testing is required to verify toughness at specified temperatures.

Advantages of ASTM A333 Seamless Steel Pipe

ASTM A333 seamless steel pipes are designed for low-temperature applications, offering exceptional toughness and reliability. They maintain strength and durability even at extremely low temperatures, making them ideal for harsh environments. The pipes are manufactured to strict standards, ensuring high impact toughness and resistance to fractures. Their corrosion resistance and ability to withstand high pressures further enhance their durability. Additionally, they are cost-effective compared to other materials, reducing maintenance and replacement costs.

Applications of ASTM A333 Seamless Steel Pipe

ASTM A333 seamless steel pipes are widely used in industries requiring performance in low-temperature conditions. They are essential in the oil and gas industry for transmission pipelines and process piping, particularly in arctic regions. In the petrochemical sector, they are used for cryogenic storage and transportation of liquefied gases like ethylene and ammonia. These pipes are also crucial in power generation, especially in thermal and nuclear power plants, where they manage low-temperature condensates and cooling systems.

Get in Touch with Silver Valley

Silver Valley are here to help！

We specialize in the production of seamless steel pipes, boiler pipes, oil casing and pipe fittings，If you have any inquiry, please feel free to contact us.

ASTM A333 Standard Seamless Steel Pipe Supplier