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Weldability Test Oblique Y-shaped Groove Welding Crack Test Method GB 4675.1-84
Spiral Welded Steel Pipe Grades and Standard Specification
Spiral welded steel pipes are widely used in petroleum, natural gas, water pipelines and other projects involving the transportation of various materials. This type of piping has been used for over a century, making it a reliable and popu......
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Mining steel (YB/T5047-1993)
Chinese standard YB/T5047-1993 is national steel standard for the application of steel used in the manufacture of tools for use in mining. It is updated on an annual basis and is closely monitored by the Ministry of Industry and Information Technology to ensure the safety and reliability of product......
27siMn application
G27siMn is an important alloy steel mainly used for die casting and die forging, which is widely applied in many industries. Also known as copper-accelerated G27siMn, it is one of the most important special steels used in die casting and die forging in recent years.
G27siMn steel is mainly applie......
Comparison table of commonly used steel grades at home and abroad (2)
Steel is a versatile material which is used in many ways. It is extremely popular as it has a wide range of uses, from simple construction applications to complex engineering projects. Steel can be used to make entire buildings or just small parts, and it comes in many varieties and grades. In ord......
Russian general structural steel grades
Russia generally has three series of structural steel classified by chemical composition: carbon structural steel, low-alloy structural steel, and special low-alloy structural steel.
Carbon Structural Steel:
1. General-purpose Carbon Structural Steel: Steel grades are 08, 10, 15, 20, 25, 30, 35,......
Representation method of brand name of domestic melting flux
The brand name of domestic molten welding fluxes is commonly represented by a combination of four (or five) letters and two figures, such as TK-308. The letter part is constituted mainly by the initial letters of the flux type, its source and its brand; the figure part mainly represents three item......
Comparison table of commonly used steel grades at home and abroad (1)
Steel is an essential material in the manufacture of products ranging from domestic appliances to aerospace components. As such, there is an extensive range of different steel grades, each of which is rated in terms of its various properties, such as strength and durability. As these properties di......
Comparison table of commonly used steel grades of high-quality section steel and imported steel grades
American AISI/ASTM Carbon Steels
Gene rally speaking, American AISI/ASTM carbon steels are marked with four digital numbers that represent the steel’s grade and chemical composition. The first two digits indicate the steel’s chemical composition percentage, and the last two digits indicate its ......
Aviation wire rope (YB/T5197-1993)
----Airplane Steel Wire Rope (YB/T5197-1993)
Airplane steel wire rope, also known as aircraft cable, is a type of wire rope used in aircraft and related equipment to ensure the safe operations of aircraft. The steel wire rope is composed of a number of strands of wire which are then twisted togeth......
38-50 kg per meter rail technical conditions for railways (GB 2585-1981)
GB 2585-1981 Railway 38~50 kg/m Steel Rail Technical Conditions
General
This standard specifies general steel rail technical conditions. 38~50 kg/m. The raw materials of steel rail are 65mn and 60SI2MnA. Rolling technology should be adopted in production. The bottom of the steel rail should be ......
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