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GB/T 4171—2000 High Weathering Structural Steel
GB/T 4171-2000 High Corrosion Resistant Structural Steel
GB/T 4171-2000 is a high corrosion resistant structural steel made in China. It is specially designed to withstand harsh weather conditions such as rain, wind, snow, and sand storms. It is also resistant to water, salt water, acids and alka......
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GB/T 4171-2000 Designation and chemical composition of high weathering structural steel
Introduction
GB/T 4171-2000 high-resistance structural steel is a higher corrosion resistance steel compared to ordinary carbon structural steel. Developed primarily for outdoor applications, it is suitable for use in machining, welding and bending parts and components. It is an important structu......
GB/T1591—1994 "Low Alloy High Strength Structural Steel" (Current Standard)
GB/T1591-1994 High Strength Low Alloy Structural Steel Standard
The GB/T1591-1994 high strength low alloy structural steel standard is a national standard in China which specifies the requirements for the chemical composition, mechanical properties and general technical requirements for the product......
product technical standards
Technical Standard of Product
Introduction
Technical standards are formalized sets of criteria or specifications. They are developed and adopted to help improve product quality, safety and environmental practice, reduce trade barriers, and encourage interchangeability and compatibility of relate......
GB/T 222-1984 Sample sampling method for chemical analysis of steel and allowable deviation of chemical composition of finished product
GB/T 222-1984 specifies the sampling method for the chemical analysis of steel and the permissible deviations for chemical composition of finished products.
The purpose of this standard is to provide technical requirements for the sample method of chemical analysis of steel, and the permissible d......
Dimensional tolerances for electrolytic plates and rods of Japanese National Standards
Japan Standard Electrolytic Board and Rod Size Allowable Deviation
With the development of modern industry, electrical products are not only strong and durable, but also require precise size accuracy. The features of electronic components determine the characteristics of electronic products. Mech......
Features and uses of SUS series products
SUS - Stainless Steel and its Characteristics and Uses
Stainless steel, also known as SUS (Stainless Steel Susceptibility), is a steel alloy that is extremely resistant to corrosion. It is also known for its mild steel properties, which makes it an ideal material for industrial and commercial app......
Methods of sampling samples for chemical analysis of steel
Chemical Analysis of High-Speed Steel by Sample Taking Method
High-speed steel (HSS) is a type of tool steel that is used in the production of cutting tools due to its ability to withstand intense high speed use. It is resistant to wear and further strengthens when heated. Its chemical compositio......
Processed Brass - Chemical Composition and Product Shape GB 5232-85
Chemical Composition and Product Shape of Brass
Brass is an important industrial raw material, which is widely used in many fields. It has excellent electrical and thermal conductivity, abrasion resistance, surface gloss and corrosion resistance.In order to make the brass materials with higher pe......
List of Technical Standards for Building Steel Structures
Standard for Structural Steel Structures
Structural steel is one of the most widely used and important materials in many modern construction projects. Structural steel is strong and durable, and is used to form the skeleton of industrial and commercial buildings, as well as other structures. As s......
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