The invention discloses a thin-specification pattern plate and the production method. The method is that the molten steel subjected to converter or electric furnace smelting is qualified, the molten steel passes through a pair of opposite-rotation casting rolls, casting to form a cast strip with the thickness of 1.4mm to 2.2mm, wherein the continuous casting speed is less than or equal to 80 m/min, the cast strip passes through one time or two-pass hot rolling is carried out to form hot rolled strip steel with the thickness of 0.7mm to 2.0 mm, the finish rolling temperature is 1050 DEG c to 1200 DEG c, the hot rolling speed is less than or equal to 120m/min, the hot rolled strip steel is rolled into a hyacinth-bean-shaped, a rhombic-shaped, a circular-bean-shaped, a flat-circle mixed-shaped pattern plate through a pattern rolling mill, and then is cooled to 250 DEG c to 500 DEG c through air mist or air injection, and is coiled. The pattern plate is low in production cost, short in flow, thin in thickness, high in strength, excellent in plate shape and pattern quality.