Thin-sheet cold-rolled 08kp steel is widely used in the production of two-layer copper-plated rolled-soldered tubes by complex processes of cold deformation with metal extraction and subsequent soldering. Problem. For high-quality molding, steel must have high technological plasticity, which is ensured by recrystallization annealing of rolls of rolled steel in periodic garden hood furnaces. It is impossible to obtain a sheet with increased properties, to correct the lack of sheet blanks due to poor-quality deformation, to prevent the subsequent aging of steel over time by processing in hood furnaces. During the manufacture of tubes, annealing of blanks, forming and soldering are carried out in different workshops of the enterprise, which is definitely not economical. Goal. The aim of the work is to improve both the technological and service characteristics of 08kp steel, intended for the manufacture of rolled soldered tubes, and to ensure the possibility of combining all processes of their production in a single line. To achieve the goal, it is necessary to develop an optimal mode of high-speed weakening heat treatment of riveted rolled steel and to study the possibility of replacing soldering in a muffle furnace with high-speed induction soldering. Methodology. The cold-rolled strip was subjected to continuous annealing at 700 °C and subsequent aging at 400 °C for 2 minutes using contact heating (~100 °C/s) in an argon atmosphere. Inductive soldering rolled up copper tubes were made at 1150ºС and duration of heating up to 30 seconds. After soldering, the tube was cooled in a thermostat with argon to a temperature of 900 – 950ºС and subjected to tempering at 600 – 650ºС lasting up to 2 s to prevent deformation aging. Result. Two-stage high-speed heat treatment (recrystallization tempering and aging) guarantees 08kp steel a high level of properties for defect-free forming of small-diameter tubes. High-speed induction soldering allows you to combine all processes in one current line. Practical value. The unification of all tube manufacturing processes in one current line ensures the improvement of their quality, surface cleanliness, absence of aging, reduction of defects and increase of production productivity, reduction of transport costs of manual labor and the number of working personnel. Tubes manufactured using the developed technology passed 100% incoming inspection under production conditions.