Gb T: 16270 Pdf !link!
The letters following the number represent the quality grade, which primarily relates to the impact toughness requirements at different temperatures. For example, “C” typically specifies impact testing at 0°C, “D” at -20°C, “E” at -40°C, and “F” at -60°C .
The GB/T 16270 standard is a critical Chinese national specification. It governs high-strength low-alloy structural steel plates. These plates undergo quenching and tempering. This guide provides a detailed breakdown of the standard, its technical requirements, and why engineering professionals search for the official PDF document. What is the GB/T 16270 Standard?
: Generally restricted below 0.20% to prevent brittle welds.
The standard was released on June 25, 2009, and came into effect on April 1, 2010, replacing its predecessor, GB/T 16270-1996. It remains the current active standard as of today. gb t 16270 pdf
The most common grades detailed within the GB/T 16270 PDF include: : Minimum yield strength of 460 MPa. Q500 : Minimum yield strength of 500 MPa. Q550 : Minimum yield strength of 550 MPa. Q620 : Minimum yield strength of 620 MPa. Q690 : Minimum yield strength of 690 MPa. Q890 : Minimum yield strength of 890 MPa. Q960 : Minimum yield strength of 960 MPa. Quality Series (A to F)
Used in the fabrication of dump truck bodies, power shovels, rock crushers, and longwall mining shields.
GB/T 16270 is the Chinese national standard governing high-strength structural steel plates in the quenched and tempered condition. This standard is critical for engineers and procurement specialists working in heavy machinery, bridge construction, and high-rise building projects. Understanding GB/T 16270 The letters following the number represent the quality
GB/T 16270 is a Chinese national standard (denoted by "GB", which stands for Guobiao , meaning National Standard). The "/T" indicates that it is a recommended or voluntary standard rather than a mandatory regulation.
: Impact testing performed at -60°C (designed for extreme arctic or cryogenic environments). Chemical Composition and Mechanical Properties
Key changes introduced in the 2009 edition include: It governs high-strength low-alloy structural steel plates
To help you find the specific technical data or equivalents you need: Do you need the for a specific grade?
Official full-text PDF copies in English or Chinese can be purchased from authorized vendors such as the Chinese Standard Online Store or Code of China . Some research repositories like Scribd may host preview versions. GB/T 16270-2009 English PDF
The versatility of GB/T 16270 steel makes it a staple in demanding industrial environments.
Purchase the verified English version of the standard directly from ChineseStandard.net . View index details and standard history on Code of China .