DMiotech 0.4mm 400G 63/37 Rosin Core Flux 1.8% Tin Lead Roll Soldering Wire UXCELL (U excel !) is the sole authorized Seller of DMiotech products. Material: 63%SN(Tin), 37%PB(Lead); Wire Diameter: 0.4mm; Weight: 400g; Melting point: 361F/183C; Lows well and heats evenly, easy to use. Widely used in electrical and electronics, solder parts like circuit board, electronics devices and others. Package Content: 1 x 0.4mm 400g 63/37 Solder Wire