---
product_id: 258032352
title: "0.5mm Soldering Wire Flux Lead Solder Wire, Tin Speed, High Mobility, Spot Bright and Full"
brand: "rubik"
price: "$16.64"
currency: USD
in_stock: true
reviews_count: 11
url: https://www.desertcart.us/products/258032352-0-5mm-soldering-wire-flux-lead-solder-wire-tin-speed
store_origin: US
region: United States of America
---

# Fast welding speed Bright, full solder joints High tin content (63%) for superior soldering 0.5mm Soldering Wire Flux Lead Solder Wire, Tin Speed, High Mobility, Spot Bright and Full

**Brand:** rubik
**Price:** $16.64
**Availability:** ✅ In Stock

## Summary

> ⚡ Solder smarter, not harder — join the pros who never settle for less!

## Quick Answers

- **What is this?** 0.5mm Soldering Wire Flux Lead Solder Wire, Tin Speed, High Mobility, Spot Bright and Full by rubik
- **How much does it cost?** $16.64 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/258032352-0-5mm-soldering-wire-flux-lead-solder-wire-tin-speed)

## 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

- • **Premium alloy mix:** 63% tin and 37% lead for optimal melting and flow 🛠️
- • **Crystal-clear joints:** Achieve bright, flawless solder connections every time ✨
- • **Lightning-fast welds:** Experience rapid soldering with minimal spatter ⚡
- • **Precision 0.5mm wire:** Ideal thickness for detailed electronics and maintenance work
- • **Trusted quality standard:** Manufactured under strict GB3131-82 protocols for reliability

## Overview

Rubik 0.5mm Soldering Wire features a high-quality 63% tin and 37% lead alloy with 0.05% flux core, delivering fast welding speed, bright and full solder joints, and minimal spatter. Engineered to meet GB3131-82 standards, it’s perfect for electronics maintenance and professional use, ensuring reliable, clean, and efficient soldering every time.

## Description

This type of product has fast welding speed, less spatter, bright solder joints, and adapts to the rapid development of modern electronics industry and welding process requirements. It is a good material for the maintenance industry and electronics enthusiasts.

Review: great - arrived fast and has good quality
Review: Good - I got the wrong size but it works great

## Features

- High tin content, full solder joints and good soldering ability. Tin(Sn): 63% and Lead(Pb): 37%, CJ(Flux): 0.05%, Expansion 75%, Flux 1.0-3.0%
- Contains rosin with low melting point and continuous core
- Suitable for the majority of maintenance masters
- Using raw materials, in strict accordance with GB3131-82 requirements in the process of selecting materials, standard process flow is adopted for raw material smelting, mixing, inspection and infusion.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08MYW38QR |
| ASIN  | B08MYW38QR |
| Batteries Required? | No |
| Best Sellers Rank | #582 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2 in Solder, Solder Fluxes & Pastes |
| Customer Reviews | 4.3 4.3 out of 5 stars (135) |
| Customer reviews | 4.3 4.3 out of 5 stars (135) |
| Date First Available | 8 November 2020 |
| Date First Available  | 8 November 2020 |
| Item Weight | 40 g |
| Manufacturer | Rubik |
| Manufacturer  | Rubik |
| Manufacturer reference | RB-907SI-01 |
| Manufacturer reference  | RB-907SI-01 |
| Package Dimensions | 9.91 x 6.99 x 4.45 cm; 40 g |
| Package Dimensions  | 9.91 x 6.99 x 4.45 cm; 40 g |
| Part number | RB-907SI-01 |
| Style | Solder Wire 0.5mm |

## Images

![0.5mm Soldering Wire Flux Lead Solder Wire, Tin Speed, High Mobility, Spot Bright and Full - Image 1](https://m.media-amazon.com/images/I/61BRMNwyC6L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ great
*by T***R on 18 October 2024*

arrived fast and has good quality

### ⭐⭐⭐⭐ Good
*by T***O on 22 December 2024*

I got the wrong size but it works great

### ⭐⭐⭐⭐⭐ Works well
*by O***. on 4 December 2024*

Works well and has enough flux core

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-16*