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China Steel - Designations & Grades with Comparisons Check the China Steel designations and grades below for a variety of China Steel products. If you can’t find the type of China Steel comparison you’re looking for, send us a message with your inquiry and we’ll get back to you with an answer shortly.

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EN 10025: 2004 is the new European standard for structural steel. EN 10025: 2004 is the new European standard for structural steel. former standards include EN10025: 1993. History of the Standard. The European Committee for Iron and Steel Standardisation is responsible for producing the European Standards (ENs) for structural steels.

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