Search results for keyword: 4340
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Steel is the Most Versatile and Durable Building Material
Steel is one of the most important and versatile materials being used in the construction industry today. It is present in almost every structure, from apartment blocks to bridges, industrial plants to office buildings, and even in the roo......
1074 
Sophia
Limit values of specified content of alloying elements in non-alloy steel, low alloy steel and alloy steel
Steel has been used in many industrial fields in recent years, including automobile manufacturing, construction, and shipbuilding. According to the characteristics and application requirements of the industry, the alloy element content in the steel must be strictly limited, so as to ensure the qua......
Japanese JIS mechanical structure steel designation system
，文章的内容：
Japanese JIS Mechanical Structure Steel Designation System
Steel has been used as part of the structure of mechanical structures since the invention of steel. It provides strength, durability, and versatility to a design and is widely used in many industries. In Japan, they have dev......
36CrNiMo4 use
AISI 4340 (UNS G43400) is an iron-chromium-molybdenum alloy steel. It is characterized by high toughness, strength, and ductility. It offers excellent tensile and impact strength at high temperatures, and can be used for a wide range of applications, from automotive components to oil gas applicati......
37CrNi3 use
Applications of 37CrNi3
37CrNi3 is a low-carbon low alloy structural steel, belonging to the National Standard of “Alloy Structural Steel” new standard with a property of high strength and toughness. This steel is generally supplied in annection condition and special heat treatment is sometimes......
42CrMo4 use
42CrMo4 is a chromium-molybdenum alloy steel that is used to manufacture a variety of components and parts, from crankshafts and connecting rods to engine blocks and transmission gears. The steel is known for its excellent hot and cold working properties, and its high wear resistance, making it an......
50Mn2 use
Alloy 50Mn2 is a low alloy steel that offers an outstanding performance in various engineering applications. It is an important component of many modern industrial and automotive products, and its properties make it an ideal material for creating strong, reliable structures that can withstand extr......
Commonly used steel grades, properties and uses
Common Steel Grades and Properties, Uses
Steel is one of the most common and important materials in use today. As an alloy of iron, steel is made up of carbon and iron atoms combined in a specific ratio, thus changing the properties of the material from pure iron. As steel is heavier and stronger......
Comparison table of commonly used steel grades at home and abroad (6)
Steel grade equivalents table
Country USA UK Germany France Italy Spain Sweden Japan
AISI/SAE Werkstoff DIN AFNOR UNI UNE JIS
1018 1.0453 C10/C15 22Mn6/C22C10 1449/08 070M20/070A22 1020 CK22/C22 050A20/C20
1022 1.0619 S22C S15CK/C15CK S20C 080M15/080A15
1030 1.1133 C25/C30 25Mn4/C25C10 1449/0......
Commonly used metal material designation method
Common Metal Material Number Expression
A metal material number (also referred to as grade) is an algorithm-based tool used to classify various types of metals according to their chemical composition, physical and metallurgical properties. The number consists of three or four numeric digits, foll......
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