STKM13B seamless steel pipe for automotive mechanical structure is a kind of seamless steel pipe specially used for automobile mechanical structure, which has excellent mechanical properties and processing properties, and is widely used in the field of automobile manufacturing. This article will elaborate on the overview of seamless steel pipes, the characteristics of STKM13B seamless steel pipes, production processes, application fields and market prospects.
1. Overview of seamless steel pipes.
Seamless steel pipe is a kind of tubular product made of a whole piece of metal through processes such as perforation, rolling or extrusion, and there is no weld on its surface, so it has high pressure-bearing capacity and good mechanical properties. According to the use, seamless steel pipe can be divided into seamless steel pipe for structure, seamless steel pipe for fluid transportation, seamless steel pipe for low and medium pressure boilers, seamless steel pipe for high-pressure boiler, seamless steel pipe for fertilizer equipment, seamless steel pipe for petroleum cracking, seamless steel pipe for geological drilling, seamless steel pipe for diamond core drilling, etc.
2. Characteristics of STKM13B seamless steel pipe.
STKM13B seamless steel pipe is a high-quality carbon structural steel with high strength and good toughness, as well as excellent welding properties and processing properties. Its main features are as follows:
1.High strength: STKM13B seamless steel pipe has high yield strength and tensile strength, can withstand large pressure and tensile force, and ensures the stability and safety of automobile mechanical structure.
2.Good toughness: STKM13B seamless steel pipe can still maintain good toughness at low temperature and is not easy to embrittle, thus improving the impact resistance of the automobile mechanical structure.
3.Excellent welding performance: STKM13B seamless steel pipe has low carbon content, low content of harmful elements such as sulfur and phosphorus, easy to weld operation, and good performance of welded joints.
4.Good processing performance: STKM13B seamless steel pipe has high surface quality, high dimensional accuracy, easy to cut, bend, drill and other processing operations, convenient for the manufacture and assembly of automotive mechanical structures.
Third, the production process.
The production process of STKM13B seamless steel pipe mainly includes perforation, rolling, heat treatment and other steps. First, the raw material is perforated to form a capillary; Then, the capillary is rolled into a seamless steel tube of a specified size through the rolling process; Finally, heat treatment is carried out to eliminate the residual stress inside the steel pipe and improve its microstructure, so as to improve the mechanical properties and corrosion resistance of the steel pipe.
Fourth, the field of application.
STKM13B seamless steel pipe is widely used in the field of automobile manufacturing, mainly used for support, connection, transmission and other components in the mechanical structure of automobiles, such as frame, suspension system, steering system, braking system, etc. Its excellent mechanical properties and processability make STKM13B seamless steel pipe meet the high requirements of automobile manufacturing for material properties and ensure the safety and reliability of automobiles.
Fifth, the market prospects.
With the rapid development of the automobile industry, the demand for seamless steel pipes for automotive mechanical structures is also increasing. As a high-quality seamless steel pipe for structure, STKM13B seamless steel pipe has a wide range of application prospects. In the future, with the improvement of automobile lightweight, energy saving and environmental protection requirements, the demand for seamless steel pipes with high strength, high toughness and high processing performance will further increase, and the market prospect of STKM13B seamless steel pipes will be broader.
In a word, STKM13B seamless steel pipe for automotive mechanical structure is a high-quality seamless steel pipe for structure, which has excellent mechanical properties and processing properties, and is widely used in the field of automobile manufacturing. In the future, with the continuous development of the automobile industry, the market prospect of STKM13B seamless steel pipe will be broader.
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