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Commonly used wire gauge number and nominal diameter comparison table
Fillet Weld Size
Fillet welds are used for many applications and are important for the strength of the joint. Fillet weld size is usually specified on the drawing. Understanding the fillet weld symbols and their meaning is important for producing strong and reliable joints.
Fillet welds are str......
1047 
Sophie
Steel pipe steel grades for mechanical structures in Japan
Japanese Mechanical Structure Seamless Steel Pipes
The creation of seamless steel pipes has enabled the modern scientific and industrial revolutions to progress. The exact origins of these amazing tools and the people who first discovered them have been lost to the annals of history, but the fact......
GB 13456-92 Discharge Standard of Water Pollutants for Iron and Steel Industry
GB 13456-92 Steel Industry Water Pollution Emission Standards
In order to protect the environment, the State Council ratified the Steel Industry Water Pollution Emission Standard (GB 13456-92) on April 1, 1993, which became effective on July 1 of that same year. This standard applies to all types......
GB/T24001-96 Environmental Quality Standard
Introduction
GB/T24001-2004 is a national standard in China for environmental management systems stipulating the requirements of an environmental management system. This standard applies to any organization that wants to establish and maintain an effective environmental management system (EMS) an......
Electrolytic manganese metal (YB/T051-1993)
Electrolytic Manganese
Introduction
Electrolytic manganese is a metal element obtained through electrolysis. It is a silvery-white, hard, and brittle metal with a specific gravity of 7.44. In its pure form, it is relatively non-reactive, but it also has a tendency to oxidize in the presence of a......
1Cr18Mn10Ni5Mo3N use
Material positioning: 1Cr18Mn10Ni5Mo3N is a duplex stainless steel with high performance requirements for food industry, medicine and precision instruments. It has excellent corrosion resistance, weldability and mechanical resistance, and is one of the commonly used anti-corrosion materials in the f......
0Cr19Ni9N use
There are many types of stainless steel in the market. Taking 0Cr19Ni9N in GB/T4237 as an example, this type of stainless steel is used in many fields in the market, first of all, it is used in electronic appliances. Its high-quality electrical conductivity (especially medium The electrical constant......
20Mn2 use
Introduction
20Mn2 steel is a manganese steel that has excellent hardenability and strength. It is commonly used for components such as valves, pumps, crankshafts, transmissions and other parts that require a high level of strength. The alloy can be heat treated to generate a wide range of mechan......
20MnMoBH use
20MnMoBH Application
20MnMoBH is a grade of high-strength steel that is most commonly used in the construction of buildings and infrastructure projects. This steel combines a variety of desirable properties, such as excellent weldability, formability, and toughness. Aside from these features, 20M......
Cr-Mn series stainless steel grades and chemical composition list
Chemical composition of different Cr-Mn stainless steel
1.AISI 316L:
Composition and percentage: C: 0.03 max, Cr: 16.5 18.5, Mn: 2 max, S: 0.03, Si: 0.75, P: 0.045, Ni: 10 - 14, N: 0.10 max
2. AISI 310:
Composition and percentage: C: 0.25 max, Cr: 24 - 26, Mn: 2 max, S: 0.03, Si: 1.50, P: 0.04......
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