20 (China, GB ) - European (EU, EN) and wordwide Steel equivalent grades These comparison table is only intended as an indication of the closest khown equivalent grades. The source standarts should always be checked for the specific purpose for each material, in case of doubt
Chinese National Standard:GB/T, GBT -- 1Cold rolled stainless steel plate, sheet and strip for construction roof and curtain:GB/T 34200-2017:GB/T 34201-2017:Seamless hot-rolled square and rectangular steel tubes for structure:GB/T 34201-2017:GB/T 34208-2017:Iron and steel -- Determination of antimony and tin content -- Inductively coupled plasma atomic emission spectrometric method
The group of Chinese (GB) standard specifications covers iron and carbon and alloy steel within different delivery conditions such as plates, strips, shits, bars, wires, castings, forgings etc. All character set standards that originate in the PRC have designations that begin with "GB".
High strength GB/T 11251 35CrMnSiA steel plates for GB/T 11251 35CrMnSiA steel plates are widely used to manufacture medium speed, heavy load, high strength, high toughness parts and high strength components. BBN steel has been engaged in GB/T 11251 35CrMnSiA steel plates since 2000, and always try to offer more added value to our clients.
National Standard of PRC Alloy Structure Steels GB/T Technical specification 6.1 Steel grade and chemical composition 6.1.1 Steel grade, unified digital code and chemical composition (melting analysis) should be consistent MnVB 21 A73202 20MnVB 0.17~0.23 0.17~0.37 1.20~1.60 0.0005~0.0035 0.07~0.12
The chemical composition of GBT 11251 42CrMo steel plate is one of the important factors affecting the quality and final performance of 42CrMo steel plate. It is also the main basis for the production of 42CrMo steel plate and even the final product heat treatment system. 1) The melting composition of GBT 11251 42CrMo steel plate
q265gnh weather proof steel plateChina gbt 11251 12crmo steel - iam2expo.nlgbt 11251 35cr steel specification. gbt 11251 18cr2ni4wa steel specs GBT 11251 40Cr steel specification alloy steel plate. Application of GBT 11251 40Cr steel specification GBT 11251 40Cr steel specification is widely used in the landing gear,shaf,gear,solid rocket engine shell,bearings,dies,block and soGB/T 11251-2009, PDF in English - Chinese StandardGB/T 11251-2009:PDF in English version (GBT11251-2009). Auto immediate delivery.