• Henan BEBON Iron & Steel Co., Ltdwas founded in 2000,with a good reputation in national steel market, we have established international business since 2000,after so many years operation,our clients spreads over all the world.

  • A841 Grade F prime quality pressure vessel plate application
  • ASTM's steel standards are instrumental in classifying, evaluating, and specifying the material, chemical, mechanical, and metallurgical properties of the different types of steels, which are primarily used in the production of mechanical components, industrial parts, and construction elements, as well as other accessories related to them.This is a list of ASTM International standards. Standard designations usually consist of a letter prefix and a sequentially assigned number. This may optionally be followed by a dash and the last two digits of the year in which the standard was adopted.
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