🔍 JIS G3112 is the Japanese Industrial Standard for steel bars for concrete reinforcement – commonly known as rebar. It covers deformed and plain bars used in reinforced concrete structures, specifying mechanical properties, chemical composition, dimensions, and testing methods.
If you’re working in construction, structural engineering, or steel reinforcement in Japan or on projects following Japanese standards, you’ve likely come across . jis g3112 pdf
💡 If you just need a quick reference for rebar grades (like SD295A, SD345, SD390), many steel mills provide free excerpts – but for full specifications, invest in the official PDF. 🔍 JIS G3112 is the Japanese Industrial Standard