---
product_id: 560261289
title: "Solder Wire 0.8mm 50g Flux Rosin Core with Tin Lead Sn63/Pb37, Electronics Tablets Smartphones Mobile Soldering Wire Reel (0.8mm Diameter)"
brand: "rubik"
price: "€ 18.37"
currency: EUR
in_stock: true
category: "Rubik"
url: https://www.desertcart.com.cy/products/560261289-solder-wire-0-8mm-50g-flux-rosin-core-with-tin
store_origin: CY
region: Cyprus
---

# Melting point 183-200℃ for precision soldering Sn63/Pb37 leaded alloy for reliable joints 0.8mm diameter ideal for electronics & mobile repair Solder Wire 0.8mm 50g Flux Rosin Core with Tin Lead Sn63/Pb37, Electronics Tablets Smartphones Mobile Soldering Wire Reel (0.8mm Diameter)

**Brand:** rubik
**Price:** € 18.37
**Availability:** ✅ In Stock

## Summary

> ⚡ Solder Smarter, Not Harder — Join the Pro Repair Revolution!

## Quick Answers

- **What is this?** Solder Wire 0.8mm 50g Flux Rosin Core with Tin Lead Sn63/Pb37, Electronics Tablets Smartphones Mobile Soldering Wire Reel (0.8mm Diameter) by rubik
- **How much does it cost?** € 18.37 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/560261289-solder-wire-0-8mm-50g-flux-rosin-core-with-tin)

## Best For

- rubik enthusiasts

## Why This Product

- Trusted rubik brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rosin Core Flux:** Built-in rosin flux guarantees clean, oxidation-free joints, reducing rework and boosting efficiency.
- • **Perfect Diameter:** 0.8mm wire thickness strikes the ideal balance for detailed electronics and smartphone repairs.
- • **Compact & Ready-to-Use:** 50g spool fits neatly in your toolkit, designed for quick, continuous tin supply during critical soldering tasks.
- • **High-Temperature Resilience:** Operates smoothly between 183-200℃ melting point and withstands 300-350℃ working temps for consistent performance.
- • **Precision Alloy Composition:** Sn63/Pb37 formula ensures optimal conductivity and durability for professional-grade soldering.

## Overview

Rubik Solder Wire 0.8mm 50g features a premium Sn63/Pb37 leaded alloy with rosin core flux, optimized for electronics and smartphone repairs. Its precise melting point range (183-200℃) and ideal diameter make it perfect for professional-grade soldering, ensuring clean, durable joints every time.

## Description

1. Prepare the solder wire and the electric soldering iron above 60W, 2. Fully preheat, use an electric soldering iron to fully preheat the parts that need to be welded. 3. Start welding, after fully preheating, directly point the tin wire into the position of the soldering iron head, pay attention to continuous supply of tin

## Features

- Leaded solder wire Sn63/Pb37, Flux: Contains rosin, Weight: 50 grams
- Melting point with lead: 183-200℃
- Lead working temperature: 300-350℃
- Instructions Step 1: Prepare the solder wire and the electric soldering iron above 60W
- Instructions Step 1: Fully preheat, use an electric soldering iron to fully preheat the parts that need to be welded.
- Instructions Step 1: Start welding, after fully preheating, directly point the tin wire into the position of the soldering iron head, pay attention to continuous supply of tin

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CB4BZMG1 |
| ASIN  | B0CB4BZMG1 |
| Batteries Required? | No |
| Best Sellers Rank | #8,090 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #17 in Solder, Solder Fluxes & Pastes |
| Customer Reviews | 4.8 4.8 out of 5 stars (5) |
| Customer reviews | 4.8 4.8 out of 5 stars (5) |
| Date First Available | 4 July 2023 |
| Date First Available  | 4 July 2023 |
| Item Weight | 40 g |
| Item model number | RB-9003 |
| Item model number  | RB-9003 |
| Manufacturer | Rubik |
| Manufacturer  | Rubik |
| Material | 0.8mm Diameter |
| Package Dimensions | 5.5 x 5.5 x 2.8 cm; 40 g |
| Package Dimensions  | 5.5 x 5.5 x 2.8 cm; 40 g |

## Images

![Solder Wire 0.8mm 50g Flux Rosin Core with Tin Lead Sn63/Pb37, Electronics Tablets Smartphones Mobile Soldering Wire Reel (0.8mm Diameter) - Image 1](https://m.media-amazon.com/images/I/615cbbCOGsL.jpg)

## Available Options

This product comes in different **Material Type** options.

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**Shop now:** [https://www.desertcart.com.cy/products/560261289-solder-wire-0-8mm-50g-flux-rosin-core-with-tin](https://www.desertcart.com.cy/products/560261289-solder-wire-0-8mm-50g-flux-rosin-core-with-tin)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-04-23*