Reported by Luke 2020-2-28
On February 4, 2000, the WTO safeguards committee released the notification of safeguards submitted by the Vietnamese delegation to it on February 3. On 22 August 2019, t...
20G: It is the listed steel number of GB5310-95 (corresponding foreign brands: st45.8 in Germany, STB42 in Japan, and SA106B in the United States). It is the most commonly used steel for boiler ste...
GB/T 5310 is a kind of boiler tube.
Its representative material is 20g, 20mng, 25mng. It is a medium carbon steel with less manganese.
The delivery length of boiler tube is divided into two kinds: ...