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Alloy structural steel (GB 3077-88) (3)
1. Introduction
Alloy structural steel ( GB 3077-88) is a kind of alloy structural steel formulated by the State Economic and Trade Commission. The standard includes the following grades of alloy structural steel: 15Cr, 20Cr, 30CrMnSiA, 35CrMnSiA, 20CrMnMo, 20CrMo, 30CrMo, 25CrMoV, 14CrMo, 20CrV,......
1056 
Liam
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......
steel marking code
Stainless steel is one of the most popular and heavily used materials in the world. It is used in a wide range of applications, from cars to kitchen appliances, and its signature strength and durability make it an ideal choice for many. The sheer number of different types of stainless steel can be......
Plastic mold steel module (YB/T129-1997)
Introduction
This article will attempt to provide an overview of YB/T129-1997, a standard, or document, issued by the Chinese State General Administration of Quality Supervision, Inspection and Quarantine (AQSIQ) for plastic injection mould steel modules (PIPSMs). Specifically, the article will c......
GB 6654-86 Carbon Steel and Low Alloy Steel Plates for Pressure Vessels
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GB 6654-1986 Steel plates for pressure vessels using carbon steels and low alloy steels was issued in March 1986 by the Ministry of Machinery & Electronics Industry of the Peoples Republic of China. This standard specifies the requirements for steel plates used for pressure vessels, including th......
Unified digital code system for steel and alloy grades (GB/T17616-1998)
GB/T17616-1998 Steel and Alloy Grade Number Coding System
Introduction
The GB/T 17616-1998 Steel and Alloy Grade Number Coding System is an internationally accepted uniform numbering system and is used to classify and name ferrous (iron and steel) and alloy (aluminum and nickel) grades. The syst......
grade
Globalization, Inequality and Poverty
Globalization is an increasingly pervasive force in todays world. It involves migration, the free flow of goods and services along with the free flow of capital, technology and labor. It also involves the integration of economic, social and cultural spheres.......
16Mo3/15Mo3 use
16Mo3/15Mo3 steel is a pressure vessel steel that is used in applications with elevated temperatures according to EN 10028–2. It has improved mechanical properties and better creep resistance allowing it to be used up to 500°C. This makes it ideal for a wide range of uses where the plates will h......
Physical Properties of 00Cr11Ni22Si6Mo2Cu(SS-920) Steel
Stainless steel grade SS-920 (UNS S92020) is a duplex stainless steel with a microstructure that typically consists of around 50% austenite and 50% ferrite. It is characterized by its high strength and excellent resistance to stress corrosion cracking in chloride solutions. The steel was developed......
00Cr17Ni13Mo2N use
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Description of the Application of UNS S31254 (1.4547) Stainless Steel
UNS S31254 (1.4547) stainless steel is an austenitic stainless steel grade with an addition of molybdenum, nitrogen and a minimum number of other elements. It has outstanding resistance to pitting and crevice corrosion wh......
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