Chinese GB Standard

GB is the abbreviation of the Pinyin 国标 Guo Biao, which means Chinese national standard in English, and is issued by the Standardization A...

23-07-2021

Q235 Steel Q235A Q235B Q235C Q235D Equivalent, Properties, Specification, Composition

Steel plate made from Q235 steelQ235 Steel (Q235A Q235B Q235C Q235D)Q235 steelis a plain carbon structural steel which is widely used in Chin...

23-07-2021

Q355 Steel, Q355B Q355C Q355D Properties, Composition & Equivalent

Q355 steel is a Chinese low alloy high strength structural steel, which replaced Q345, the material density is 7.85 g/cm3. According to GB/T 1591 -2018, Q355 has 3 quality levels: Q355B, Q355C and Q355D. “Q” is the first letter of Chinese Pinyin: “q

23-07-2021

GB/T 1591-2018 High strength low alloy structural steels

Download: GB/T 1591-2018 High strength low alloy structural steelshttp://www.unionssm.com/uploadfile/GBT%201591-2018%20High%20strength%20low%20alloy%20structural%20steels.pdf

20-03-2019
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