0.4mm Rosin Core Solder Tin Lead Solder Wire 60/40 for Electrical Soldering 35g UXCELL (U excel !) is the sole authorized Seller of DMiotech products. Material: 60%SN(Tin), 40%PB(Lead); Wire Diameter: 0.4mm; Weight: 35g; Melting point: 365F-374F/185C-190C; 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 0.5mm 35g 60/40 Solder Wire