Grade representation
Common Japanese steel grades for general and mechanical structural steel1, Japanese steel (JIS series) in the ordinary structural steel grade consists of three ···
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Common Japanese steel grades for general and mechanical structural steel1, Japanese steel (JIS series) in the ordinary structural steel grade consists of three ···
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1、Classification of profiles① Square steel – hot-rolled square steel, cold drawn square steel.② Round steel – hot-rolled round steel, forged round steel, c···
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Alloy structural steel and alloy spring steel grades are expressed–Alloy structural steel grades using Arabic numerals and standard chemical element symbolsTwo···
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Tool Steel GradesTool steel is divided into three categories: carbon tool steel, alloy tool steel, and high-speed tool steel.–Carbon tool steels are expressed ···
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The classification of the pipe1, according to the production method classification(1) seamless pipe – hot-rolled pipe, cold-rolled pipe, cold-drawn pipe, extru···
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