In the vast industrial field, seamless steel pipes occupy an important position with their unique performance and wide application fields. Among them, 15CrMo seamless steel pipe for petroleum cracking has become an important material in the process of petroleum cracking with its excellent high temperature resistance, corrosion resistance, and mechanical properties.
Details of 15CrMo seamless steel pipe for petroleum cracking
Product specifications of 15CrMo seamless steel pipe for petroleum cracking: outer diameter 21.3mm~1020mm, wall thickness 2.0~150mm.
The seamless steel pipe of 15CrMo steel pipe for petroleum cracking should meet the requirements of TSG D7002 pressure pipeline component type test rules.
Chemical composition of 15CrMo seamless steel pipe for petroleum cracking: carbon: 0.12~0.18, silicon: 0.17~0.37, manganese: 0.40~0.70, chromium: 0.80~1.10, molybdenum: 0.40~0.55, nickel: ≤0.30, copper ≤0.20, phosphorus: ≤0.025, sulfur: ≤0.020
Heat treatment of 15CrMo seamless steel pipe for petroleum cracking: 900℃~960℃, normalizing: 660℃~730℃ tempering.
Mechanical properties of 15CrMo seamless steel pipe for petroleum cracking: tensile strength: 440~640, yield strength ≥235, elongation after fracture longitudinal ≥21, elongation after fracture transverse ≥19, impact energy longitudinal ≥40, impact energy transverse ≥27, Brinell hardness ≤170HBW, Vickers hardness ≤180HV, Rockwell hardness ≤88HRB
15CrMo seamless steel pipe for petroleum cracking production method: hot rolling, cold drawing, hot expansion. Delivery status: heat treatment.
First, let’s take a look at the manufacturing process of 15CrMo seamless steel pipe for petroleum cracking. The manufacture of this steel pipe strictly follows the GB/T9948-2013 standard to ensure that the quality and performance reach the international advanced level. During the manufacturing process, high-quality alloy steel materials undergo precise smelting, rolling, heat treatment, and other processes to form seamless steel pipes with excellent performance. In addition, processes such as cold drawing and hot expansion are also commonly used in the production of this steel pipe to meet different specifications and performance requirements.
In terms of performance, 15CrMo seamless steel pipe for petroleum cracking has excellent creep resistance, corrosion resistance, and mechanical strength. These performance characteristics enable the steel pipe to operate stably in high temperature, high pressure, and highly corrosive environments, meeting the harsh conditions of the petroleum cracking process. At the same time, the inner wall of the steel pipe is smooth and flawless, which can ensure the smooth flow of fluid, reduce resistance loss, and improve the efficiency of the petroleum cracking process.
In terms of application, 15CrMo seamless steel pipe for petroleum cracking is widely used in key parts such as furnace tubes, heat exchangers, and pipelines in petroleum refineries. These parts need to withstand high temperatures, high pressure, and corrosive fluid erosion, so the performance requirements of steel pipes are extremely high. With its excellent performance, 15CrMo seamless steel pipe for petroleum cracking successfully meets these needs and provides a strong guarantee for the stable operation of the petroleum cracking process.
In addition, 15CrMo seamless steel pipe for petroleum cracking also has good welding and processing performance, which is convenient for on-site installation and maintenance. This makes the steel pipe have a wide range of application prospects in the installation, transformation, and maintenance of petroleum cracking equipment. At the same time, with the improvement of environmental awareness and the optimization of energy structure, petroleum cracking technology is also constantly improving, and the performance and quality requirements of seamless steel pipes are also constantly improving. Therefore, the application prospects of 15CrMo seamless steel pipes for petroleum cracking will be broader.
Looking to the future, with the advancement of science and technology and the development of industry, 15CrMo seamless steel pipes for petroleum cracking will continue to optimize their performance, reduce costs, and improve production efficiency. At the same time, with the continuous emergence of new materials and new processes, the manufacturing technology and application fields of this steel pipe will continue to expand. We look forward to 15CrMo seamless steel pipes for petroleum cracking to play a greater role in future development and make greater contributions to the sustainable development of the petroleum industry.
In short, 15CrMo seamless steel pipes for petroleum cracking occupy an important position in the petroleum industry with their excellent performance and wide application fields. We should fully recognize its importance, increase research and development efforts, improve manufacturing levels, and contribute to the prosperity and development of the petroleum industry. At the same time, we should also pay attention to the application potential of this steel pipe in environmental protection, energy saving, and other aspects, promote its value in more fields, and contribute to the sustainable development of human society.
Post time: Jun-17-2025