steel plate(n = noun.artifact) - a plate of steel;
is a kind of plate

alloy steel, armor plate, armour plate, austenitic manganese steel, austenitic steel, basic steel, bessemer steel, bite plate, bronze steel, carbon steel, case-hardened steel, cast steel, cement steel, charge plate, chisel steel, chrome steel, chrome-nickel steel, chrome-tungsten steel, chromium steel, collection plate, cover plate, crucible steel, crustal plate, cuttoo plate, damascus steel, damask steel, dental plate, dessert plate, dinner plate, drill steel, dry plate, dry plate process, eutectoid steel, fashion plate, finger plate, gold plate, gusset plate, hard steel, high steel, high-speed steel, home plate, hot plate, hot-work steel, hyper-eutectoid steel, hypo-eutectoid steel, india steel, ingot steel, license plate, low steel, low-carbon steel, manganese steel, medium steel, mild steel, molybdenum steel, motor end plate, native steel, natural steel, nickel steel, oil-hardened steel, open-hearth steel, paper plate, phosphorus steel, photographic plate, plate, plate armor, plate armour, plate glass, plate iron, plate rack, plate rail, plate tectonic theory, plate tectonics, process plate, quarter plate, quenched steel, rider plate, salad plate, sandwich plate, shear steel, siemens-martin steel, silver plate, soft steel, soft-cast steel, soup plate, spin the plate, spring steel, stainless steel, steel, steel arch bridge, steel band, steel blue, steel company, steel drum, steel engraving, steel factory, steel gray, steel grey, steel guitar, steel industry, steel mill, steel oneself against, steel onself for, steel plant, steel production, steel trap, steel wool, structural steel, tin plate, tool steel, tungsten steel, vanadium steel, veiled plate, wall plate, water plate, weld steel, wet plate, wolfram steel