SS400 yog qib Japanese steel, thiab qhov tshwj xeeb yog JIS G3101. Thawj S ntawm SS400 qhia cov hlau, qhov thib ob S qhia tias "cov qauv", 400 yog qhov qis qis tensile zog ntawm 400MPa, thiab tag nrho tensile zog yog 400MPa. ntawm general structural steel.
SS400 feem ntau yog dov rau hauv cov hlau rods lossis round steel, square steel, tiaj tus hlau, lub kaum sab xis steel, I-beam, channel steel, qhov rai ncej steel thiab lwm yam, nruab nrab thiab tuab steel daim hlau.
Muaj ntau siv nyob rau hauv kev tsim kho thiab engineering lug. Nws yog siv los ua steel tuav los yog lub Hoobkas tsim thav ntawv, high-voltage kis tau tus yees, txuas hniav, tsheb, boilers, ntim, nkoj, thiab lwm yam., thiab tej zaum kuj yuav siv tau raws li cov neeg kho tshuab qhov chaw uas tsis muaj kev ua haujlwm siab. Qib C thiab D steel kuj tuaj yeem siv rau qee yam kev siv steel hlau.
