steel plate jis g3131 sphc SPHC Steel - JIS G3131 Commercial Hot Rolled Steel
Mar 11, 2012 · JIS G3131 is a Japanese standard for hot roll steel. This Standard specifies the technical requirements of the hot-rolled mild steel plates, sheets, and strips. SPHC Full Form. Sources say SPHC steel full form is Steel Pickle Hot-rolled Coil. But it is a Japanese material and this full form is not valid since SPHC can be a plate or a strip instead of a coil.