---
product_id: 416593455
title: "Weller WSW SnPb (T0051403399) Solder Wire, Dia: 0.3 mm / 0.012 in, Wt: 100 g / 3.527 oz, Alloy Sn60Pb40, Flux content 2.2%"
brand: "weller"
price: "8136 kr"
currency: ISK
in_stock: true
url: https://www.desertcart.is/products/416593455-weller-wsw-snpb-t0051403399-solder-wire-dia-0-3-mm
store_origin: IS
region: Iceland
---

# Sn60Pb40 alloy for durable joints 2.2% flux core for smooth flow 0.3 mm precision diameter Weller WSW SnPb (T0051403399) Solder Wire, Dia: 0.3 mm / 0.012 in, Wt: 100 g / 3.527 oz, Alloy Sn60Pb40, Flux content 2.2%

**Brand:** weller
**Price:** 8136 kr
**Availability:** ✅ In Stock

## Summary

> 🔥 Solder Smarter, Not Harder – Join the Pro League!

## Quick Answers

- **What is this?** Weller WSW SnPb (T0051403399) Solder Wire, Dia: 0.3 mm / 0.012 in, Wt: 100 g / 3.527 oz, Alloy Sn60Pb40, Flux content 2.2% by weller
- **How much does it cost?** 8136 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/416593455-weller-wsw-snpb-t0051403399-solder-wire-dia-0-3-mm)

## Best For

- weller enthusiasts

## Why This Product

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

## Key Features

- • **Efficiency Boost:** Up to 70% less tip wear means more productivity, less downtime
- • **Cleaner Workspace:** Reduced splash technology enhances safety and keeps your bench spotless
- • **Optimized Heat Flow:** Patented alloy blend delivers superior heat transfer for perfect melts
- • **Consistent Flux Core:** 100% continuous flux ensures flawless soldering every time
- • **Durability That Lasts:** Highly resilient joints that resist cracking on tough surfaces

## Overview

Weller WSW SnPb (T0051403399) is a premium 0.3 mm diameter solder wire featuring a 2.2% flux core and a Sn60Pb40 alloy. Engineered in Japan, it guarantees consistent flux delivery, durable crack-resistant joints, and up to 70% less tip consumption, boosting productivity while maintaining a cleaner, safer workspace.

## Description

WSW SnPb (T0051403399) Solder Wire, Dia: 0.3 mm / 0.012 in, Wt: 100 g / 3.527 oz, Alloy Sn60Pb40, Flux content 2.2%

## 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 | Apex Tool Group |
| Part Number | T0051403399 |
| Item Weight | 5 ounces |
| Product Dimensions | 2.5 x 2.55 x 2.6 inches |
| Country of Origin | Japan |
| Item model number | T0051403399 |
| Is Discontinued By Manufacturer | No |
| Style | .3 mm |
| Material | copper |
| Power Source | Hand Powered |
| Item Package Quantity | 1 |
| Usage | Professional |
| Included Components | Weller WSW SnPb (T0051403399) Lead Free Solder Wire, Dia: 0.3 mm / 0.012 in, Wt: 100 g / 3.527 oz, Alloy Sn60Pb40, Flux content 2.2% |
| Batteries Required? | No |
| Warranty Description | No Warranty - Consumable |

## Images

![Weller WSW SnPb (T0051403399) Solder Wire, Dia: 0.3 mm / 0.012 in, Wt: 100 g / 3.527 oz, Alloy Sn60Pb40, Flux content 2.2% - Image 1](https://m.media-amazon.com/images/I/81nGm7PKsWL.jpg)

## Available Options

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

## Frequently Bought Together

- Weller WSW SnPb (T0051403399) Solder Wire, Dia: 0.3 mm / 0.012 in, Wt: 100 g / 3.527 oz, Alloy Sn60Pb40, Flux content 2.2%
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**Shop now:** [https://www.desertcart.is/products/416593455-weller-wsw-snpb-t0051403399-solder-wire-dia-0-3-mm](https://www.desertcart.is/products/416593455-weller-wsw-snpb-t0051403399-solder-wire-dia-0-3-mm)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-03-02*