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Kindly Morrow

Kindly Morrow

60/40 Rosin Core Solder Wire, 0.8mm, 1lb

$40.99
Hello World

Lay down clean, shiny joints on through-hole and general electronics work with this classic 60/40 tin-lead rosin core solder. The 1.7% flux core activates on contact, displacing oxidation so the solder flows and wets properly without a separate flux application. A full pound on one spool means you're not running out mid-project.

Project idea: Wire up a full 60-key mechanical keyboard PCB from scratch, hand-soldering every switch and diode. A pound of solder gives you room to practice technique on the first rows and still finish clean.

Key Features

  • 60/40 Sn/Pb alloy, melts at 183-190°C for a forgiving working range
  • 0.8mm (0.031") diameter, suited for standard through-hole and larger SMD pads
  • 1.7% rosin flux core, activates automatically during reflow
  • 1 lb (454g) spool, enough for hundreds of boards and repair sessions
  • Ships from US warehouse, no long international wait times
  • Produces bright, low-resistance joints with good wettability
  • Compatible with all standard soldering irons and stations

Frequently Asked Questions

Is this solder RoHS compliant?

No. This is a traditional 60/40 tin-lead formula. It is not RoHS compliant and is not suitable for products intended for EU sale under the directive. For lead-free work, look for SAC305 alloy solder.

Do I need to add separate flux with this solder?

Not for most work. The 1.7% rosin core handles light oxidation on clean pads and leads. For heavily oxidized or aged components, adding a small amount of paste flux will help considerably.

What iron temperature should I use with this solder?

A tip temperature between 315°C and 370°C (600°F to 700°F) works well for most joints. Thicker wire, large pads, and ground planes may benefit from the higher end of that range.

60 40Electronics ToolsHello WorldLevel 2Rosin CoreSolderSoldering ElectronicsSoldering WireThrough HoleTin Lead
Free shipping over $5030-day returnsShips from US

Frequently Asked Questions

The 60/40 Rosin Core Solder Wire, 0.8mm, 1lb includes the main product as listed, any accessories shown in the product images, and a quickstart guide. Check the product description above for the full list of included components.
Compatibility depends on the product type. Every product page at Kindly Morrow includes a compatibility section. Look for supported ecosystems (Home Assistant, Zigbee, Z-Wave, WiFi) in the product description and tags above.
The 60/40 Rosin Core Solder Wire, 0.8mm, 1lb by Kindly Morrow is designed to be accessible for beginners. If soldering or advanced setup is required, that is clearly noted in the product description. Our starter kits include step-by-step guides.
60/40 Rosin Core Solder Wire 0.8mm 1lb | Kindly Morrow