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1. Scope
This code prescribes the technical conditions of carbon structure steel, including denotation, size, shape, weight and allowable deviation, specifications, testing methods, testing rules, packaging, marks and quality certificates.
The standard is suitable for general structural steel and hot-rolled steel plates, steel strip, formed steel and bar steel for works. The product can be used for weld, binding and bolting member. They are generally used under supply state.
The chemical compositions prescribed in this code are suitable for steel ingot, continuous casting billet, steel billet and its products.
2. Normative References
The following normative documents contain provisions which, through reference in this text, constitute provisions of this national standard. For dated reference, subsequent amendments to, or revisions of, any of these publications do not apply; but the parties to agreements based on this standard are encouraged to investigate the possibility of applying the latest editions of the standards indicated below. For undated references, the latest edition of the normative document referred to applies. |
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