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GB/T 20118 är Kinas nationella standard för generella stållinor, som specificerar konstruktioner (t.ex. 6×19, 6×37, 8×19), kärntyper (fiberkärna FC eller oberoende vajerkärna IWRC), dragkvaliteter (1570–2160 MPa), beräkningar av minsta brottkraft. Widely adopted across domestic manufacturing, construction, mining, and port machinery, it aligns broadly with ISO 2408 but includes China-specific requirements on labeling, packaging, and acceptance testing—serving as the baseline for quality control and procurement in the Chinese market.
information to be updated
