A close up of a bed in a room with a large window

A metal tensile specimen，Its length is 5mm，The width is 1.41mm，The thickness is 10mm,It is placed on a non-table，The background is a white wall，The light comes from the top left，The following are the 3D rendering prompts：Quality：k hd、angle of view：Three-dimensional stereoscopic、illumination：Top left、colours：Metallic color、Material：stainless steel、styled：sci-fy