ASTM A333 is a low-temperature seamless steel pipe compliant with the American Society for Testing and Materials (ASTM) A333 standard, primarily designed for cryogenic pressure vessel piping and heat exchanger systems operating in temperatures ranging from -45°C to -195°C. The product ensures structural stability and safety in extreme cold conditions through specific material selection and manufacturing processes.
Key Features & Specifications
Size Range:
Outer Diameter (OD): 8–1240 mm
Wall Thickness: 1–200 mm
Material Grades:
Domestic Standards: 16MnDG, 10MnDG
International Standards: ASTM A333 Grade 1 to Grade 11
Performance Requirements:
Low-Temperature Impact Toughness: Meets specified Charpy V-notch test requirements (e.g., ASTM A333 Gr.6 requires ≥27J at -45°C).
Chemical & Mechanical Properties: Complies with ASTM A333 standards to ensure resistance to brittle fracture in cryogenic environments.
