The invention discloses a combined machining center for stainless steel coiled materials. The combined machining center comprises a paper tape filtering machine and a paper collecting machine. A feeding trolley, an uncoiler, a centering device, a front pinch conveyor, a leveling machine, a hydraulic shear, a gantry spot welding machine, a back grinder, three front grinders, a five-axis straight-grain machine, a non-woven cloth polisher, a cleaning and drying machine, a film pasting machine, a rear pinch conveyor, a hydraulic shear, guide rollers, an edge aligning device, a discharging trolley, a coiler and a paper releasing machine are sequentially mounted behind the paper collecting machine. The combined machining center for stainless steel coiled materials is simple in structure, ingenious and reasonable in design, stable and reliable in quality, and high in machining speed and precision.