---
product_id: 374019206
title: "WSW SCN M1"
price: "€ 38.48"
currency: EUR
in_stock: true
reviews_count: 13
url: https://www.desertcart.ie/products/374019206-wsw-scn-m1
store_origin: IE
region: Ireland
---

# Sn99.3Cu0.6Ni0.05 alloy for durable joints 3.5% flux core for smooth flow 0.5mm precision diameter WSW SCN M1

**Price:** € 38.48
**Availability:** ✅ In Stock

## Summary

> 🔥 Elevate your solder game with precision and power!

## Quick Answers

- **What is this?** WSW SCN M1
- **How much does it cost?** € 38.48 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/374019206-wsw-scn-m1)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Sn99.3Cu0.6Ni0.05 patented alloy delivers crack-resistant, long-lasting solder joints.
- • **Precision Perfected:** Ultra-fine 0.5mm diameter ensures meticulous soldering for professional-grade projects.
- • **Efficiency Unleashed:** Up to 70% less tip consumption means faster work and lower costs—maximize your productivity.
- • **Consistent Core Power:** Guaranteed 100% continuous flux core boosts flow and heat performance every time.
- • **Clean & Safe Workspace:** Reduced splash technology enhances user safety and keeps your bench spotless.

## Overview

Weller WSW SCN M1 Lead Free Solder Wire features a 0.5mm diameter and a 3.5% flux core in a premium Sn99.3Cu0.6Ni0.05 alloy, delivering consistent, durable, and crack-resistant solder joints. Designed for high productivity with up to 70% less tip wear and reduced splash for a safer, cleaner workspace.

## Description

From the manufacturer WSW Solder Wire, The Perfect Solder Joint Designed to enhance the quality of all hand and robotic soldering jobs, Weller WSW increases productivity while reducing operating costs. WSW solder wires optimize the performance of the soldering process by reducing tip consumption, ensuring a low total cost of ownership by decreasing labor time and resources. The patented Reduced Splash feature increases direct user safety and clean workbench. With a guaranteed 100% continuous flux core, combined with pure first metal melting, WSW avoids costly rework and enables long-term, highly durable solder joints without cracking, even on difficult surfaces. PERFORMANCE & PRODUCTIVITY Optimized performance with a guaranteed and consistent 100% continuous flux core. QUALITY SOLDER JOINTS Long-term, highly durable soldering joints that will not crack, even on difficult surfaces. REDUCED SPLASH Increase direct user safety as well as workplace cleanliness. TIP WETTING Fast and homogeneous wetting due to 100% continuous flux core.

Review: Fantastic solder just like the old stuff that sticks to the job 👏 - Fantastic solder that actually works like old school solder i have tried at least 6 different brands and types containing different mixes of silver and other metals this is by far the best solder I have used post lead free 👍🏻
Review: Using a liquid flus with this solder, you won’t be disappointed - Great for fine soldering. I’ve soldered hundreds of cables with no issues.

## Features

- PERFORMANCE & PRODUCTIVITY - Optimized performance with a guaranteed and consistent 100% continuous flux core.
- QUALITY SOLDER JOINTS - Long-term, highly durable soldering joints that will not crack, even on difficult surfaces.
- LOW TOTAL COST OF OWNERSHIP - Up to 70% less reduced tip consumption and provide a low total cost of ownership by saving labor time & ressources due a higher productivity.
- REDUCED SPLASH - Increase direct user safety as well as workplace cleanliness.
- FLOW + HEAT PERFORMANCE - Patented alloys guarantee optimal results.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Weller |
| Part Number | T0051402799 |
| Product Dimensions | 11 x 4 x 31 cm; 141 g |
| Item model number | T0051402799 |
| Size | 0.5mm, 100g |
| Colour | Silver |
| Power Source | Hand Powered |
| Item Package Quantity | 1 |
| Included Components | 1x Solder Wire |
| Batteries Required? | No |
| Item Weight | 141 g |

## Images

![WSW SCN M1 - Image 1](https://m.media-amazon.com/images/I/81pkvGY6YJL.jpg)
![WSW SCN M1 - Image 2](https://m.media-amazon.com/images/I/71fLoKdcSwL.jpg)
![WSW SCN M1 - Image 3](https://m.media-amazon.com/images/I/81JhR5t-QiL.jpg)
![WSW SCN M1 - Image 4](https://m.media-amazon.com/images/I/611wbiIO7LL.jpg)
![WSW SCN M1 - Image 5](https://m.media-amazon.com/images/I/71X5Pf5jk5L.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fantastic solder just like the old stuff that sticks to the job 👏
*by S***. on 26 April 2026*

Fantastic solder that actually works like old school solder i have tried at least 6 different brands and types containing different mixes of silver and other metals this is by far the best solder I have used post lead free 👍🏻

### ⭐⭐⭐⭐⭐ Using a liquid flus with this solder, you won’t be disappointed
*by G***S on 21 March 2026*

Great for fine soldering. I’ve soldered hundreds of cables with no issues.

### ⭐⭐⭐⭐⭐ Reliable, shiny joints - much better than your average no-name brand.
*by A***R on 17 July 2024*

The WSW SCN M1 (T0051402899) variety of this solder is the silver-free, cost effective version of Weller's excellent solder. Surprisingly for a lead free solder this cools with a shiny joint and is easy to work with (it flows well with a melting point of a relatively low 229 degrees). A 100g reel of 0.3mm solder will probably outlast me.

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-08-23*