ASTM A203/A203M
Nickel alloy steel plates for pressure vessels
Steel Grades: Gr.A (2.5%Ni), Gr.B (3.5%Ni), Gr.D (3.5%Ni), Gr.E (5%Ni), Gr.F (9%Ni)
It is mainly used for the shells, heads and pressure plates of LNG storage tanks, ethylene plants and cryogenic separators, as well as for the pressure components of liquefied gas containers such as liquid ammonia and liquid oxygen and cryogenic heat exchange equipment. With its good low-temperature impact toughness and weldability, it can serve stably for a long time under cryogenic storage and transportation and cryogenic conditions, and is competent for various welded pressure-bearing structu
ASTM A553/A553M
Pressure vessel quenched and tempered 8% and 9% nickel steel plates
Steel Grades: Type I (9%Ni), Type II (8%Ni)
Widely used in LNG storage tanks, liquid hydrogen containers, and pressure-bearing shells and inner liner of cryogenic experimental devices and superconducting equipment, as well as pressure-bearing components of cryogenic separation, storage and transportation equipment. Suitable for cryogenic working conditions with extremely low temperatures and strict requirements for cryogenic toughness, and usually manufactured into large cryogenic pressure-bearing components and storage and transportation
ASTM A645/A645M
5% nickel steel plate for pressure vessels
Steel Grades: （单一牌号，5%Ni钢）
Commonly used in the shells, heads and pressure-bearing components of cryogenic storage tanks, ethylene plants and various liquefied gas containers, as well as pressure-bearing components of refrigeration equipment and cryogenic separation devices. With the good low-temperature toughness and strength brought by 5% nickel, it is suitable for welded liquefied gas storage and transportation and pressure-bearing structures under medium cryogenic conditions, and can reliably withstand low-temperature
EN 10028-4
Pressure Vessel Steel - Low Temperature Nickel Steel
Steel Grades: 11Ni14, 12Ni14, X12Ni5, X8Ni9
It is mainly used for pressure-bearing shells and plates of LNG storage tanks, ethylene plants and cryogenic separation equipment, as well as pressure-bearing components of cryogenic containers such as liquid nitrogen and liquid oxygen and cryogenic heat exchange equipment. Different cryogenic grades can be selected according to the nickel content, and the structure is constructed by welding to form a liquefied gas storage and transportation and cryogenic pressure-bearing structure to ensure cry
EN 10028-3 (低温级)
Pressure vessel steel - normalized fine-grained steel (low-temperature grade)
Steel Grades: P275NL1, P275NL2, P355NL1, P355NL2, P460NL1, P460NL2
Widely used in the shells and pressure-bearing plates of cryogenic pressure vessels, storage tanks, heat exchangers and cryogenic separation equipment, as well as in cryogenic process equipment and piping components, NL series fine-grained steel combines strength, toughness and weldability, making it suitable for economical, reliable and easy-to-weld pressure-bearing structures and main components under medium and low temperature conditions, ensuring safe and reliable service.
JIS G3126
Steel plates for cryogenic pressure vessels
Steel Grades: SLA235A, SLA235B, SLA325, SLA370, SLA410
Commonly used in the shells and pressure-bearing plates of cryogenic storage tanks, ethylene plants and refrigeration equipment, as well as in the pressure-bearing components of various liquefied gas containers and cryogenic separation devices. With its good low-temperature toughness and weldability, it is suitable for economical and practical storage and transportation and pressure-bearing structures and main components that are easy to weld and form under medium and low temperature conditions,
JIS G3120
High-strength steel plates for quenched and tempered pressure vessels
Steel Grades: SQV1A, SQV1B, SQV2A, SQV2B, SQV3A, SQV3B
It is mainly used in heavy pressure-bearing equipment such as high-pressure cryogenic containers, thick-walled storage tanks and hydrogenation reactors. It is also used in the shells, heads and pressure-bearing components of other cryogenic equipment. With its high strength and excellent low-temperature toughness, it is suitable for pressure-bearing structures welded under thick-walled, high-pressure cryogenic conditions. It can reliably withstand high-pressure and low-temperature alternating lo
