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Kalsten | Solder Wire for Electrical Soldering

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Diameter

FEATURES

  • Lead-free solder wire: lead-free solder wire with rosin core; It weighs 100 g/ 0.22 lb; The size of solder wire roll is 5.4 x 5.4 x 2.8 cm/ 2.1 x 2.1 x 1.1 inches.

  • Relative parameters: the diameter of the electrical soldering wire is 0.8 mm/1.0mm (0.031/0.039 inch); Sn/ Cu: 99.3%/ 0.3%; Flux: 2%.

  • Easy to use: the melting point of soldering iron wire is 227 degrees Celsius/ 440.6 degrees Fahrenheit; Flows well and heats evenly, easy to use.

  • Good quality soldering wire: good solder ability both in electrical conductivity and thermal conductivity; With the solder wire reel, soldering can be accomplished quickly.

  • Wide application: the rosin core solder wire is designed for electrical repairs, such as radios, TVs, VCRs, stereos, wires, motors, circuit board and other electronics devices.

SPECIFICATIONS

  • Material: Sn/ Cu: 99.3%/ 0.3%

  • Diameter: 0.8 mm/1.0mm (0.031/0.039 inch)

  • Weight: 100g/0.22lbs

  • Melting point: 227 degrees Celsius/ 440.6 degrees Fahrenheit

  • Working temperature: 320℃-350℃

  • Package: 1/2 roll of Solder Wire 

NOTES

  • Please allow slight measurement deviations due to manual measurement.

Free standard shipping on all orders. No minimum purchase.

  • Ships to: United States
  • Processing: 1–4 business days (Mon–Fri)
  • Transit: 5–10 business days
  • Total delivery time: 6–14 business days
  • Order cut-off: 5:00 PM CET

You will receive a tracking number by email once your order ships. Please allow up to 48 hours for tracking to update.

See our full Shipping Policy.

You have 14 days from delivery to request a return.

  • Email support@open.shop with your order number to start a return.
  • Items must be unused, complete, and in their original packaging.
  • Return label: flat $9.99 USD, deducted from your refund — nothing to pay upfront.
  • Damaged, defective or incorrect items: we cover all return and replacement costs.
  • No restocking fees.
  • Exchanges: contact us and mention "exchange" — the new item ships once your return arrives.
  • Refunds are issued within 7 business days of inspection.

See our full Return Policy.

Questions about your order or our products? We're happy to help.

Open
Hooizolder 214
Drachten Friesland 9205CD
Netherlands

Email: support@open.shop

Customer Service:
Monday to Friday, 8:00 AM – 6:00 PM CET (excluding public holidays)

We reply to all messages within 24 hours on business days. Weekend messages are answered on Monday.

For quick answers, visit our FAQ page or use our Contact Form.