60/40 Lead Solder Wire With Rosin Core Flux 44 For Instant Wetting, 0.031 Inch Diameter, 44 Inch Length, Pack Of 2, Pro Grade Electronics Solder That Slaps On Clean Joints On PCBs And Nickel Surfaces

60/40 Lead Solder Wire with Rosin Flux for Wet Joints
✔️ 0.031 in (1.57 mm) dia, 44 in length, 2-pack, rosin-core flux

This pro-grade solder wire uses a 60/40 tin-lead alloy with rosin-core RA flux designed to deliver instant wetting on PCBs and nickel surfaces. The rosin-core flux residues are non-corrosive if left uncleaned; per J-STD-004, it's Rom1.

✅ Alloy: 60/40 Sn-Pb with rosin-core RA flux
✅ Flux: RA 44 rosin-core, Rom1 per J-STD-004
✅ Diameter: 0.031 in (1.57 mm)
✅ Length: 44 in (1117.6 mm)
✅ Pack: 2 spools, 1 lb total weight
✅ Contains lead: Yes

💡 What is a solder wire with rosin core used for in electronics assembly?

This handy rosin-core solder wire makes fast, reliable joints on PCBs and nickel surfaces.

- Quick wetting action on tin/lead and nickel
- Non-corrosive flux residues if not cleaned (Rom1)
- Suitable for hand-soldering and board repairs
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