---
product_id: 428346814
title: "Weller WSW SnPb (T0051403199) Solder Wire, Dia: 0.8 mm / 0.039 in, Wt: 100 g / 3.527 oz, Alloy Sn60Pb40, Flux content 2.2%"
brand: "weller"
price: "225 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/428346814-weller-wsw-snpb-t0051403199-solder-wire-dia-0-8-mm
store_origin: RO
region: Romania
---

# 2.2% flux core for smooth flow Up to 70% less tip consumption 0.8 mm precision diameter Weller WSW SnPb (T0051403199) Solder Wire, Dia: 0.8 mm / 0.039 in, Wt: 100 g / 3.527 oz, Alloy Sn60Pb40, Flux content 2.2%

**Brand:** weller
**Price:** 225 Lei
**Availability:** ✅ In Stock

## Summary

> 🔥 Elevate your solder game with precision and power!

## Quick Answers

- **What is this?** Weller WSW SnPb (T0051403199) Solder Wire, Dia: 0.8 mm / 0.039 in, Wt: 100 g / 3.527 oz, Alloy Sn60Pb40, Flux content 2.2% by weller
- **How much does it cost?** 225 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/428346814-weller-wsw-snpb-t0051403199-solder-wire-dia-0-8-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

- • **Durable Joints:** Long-lasting, crack-resistant solder connections even on tough surfaces
- • **Consistent Flux Core:** 100% continuous flux ensures flawless solder flow every time
- • **Cleaner & Safer Workspace:** Minimized splash for enhanced user safety and tidier work areas
- • **Patented Alloy Performance:** Optimized heat and flow for professional-grade soldering results
- • **Cost-Efficient Productivity:** Reduce tip wear by up to 70%, saving time and resources

## Overview

Weller WSW SnPb solder wire features a 0.8 mm diameter with a 2.2% flux core, crafted from Sn60Pb40 alloy. Designed for professional use, it delivers durable, crack-resistant joints while reducing tip consumption by up to 70%, ensuring efficient, clean, and safe soldering with patented alloy technology.

## Description

WSW SnPb (T0051403199) Solder Wire, Dia: 0.8 mm / 0.039 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 | T0051403199 |
| Item Weight | 4.6 ounces |
| Product Dimensions | 3.35 x 7.35 x 2.6 inches |
| Country of Origin | Japan |
| Item model number | T0051403199 |
| Is Discontinued By Manufacturer | No |
| Style | .8 mm |
| Material | copper |
| Power Source | Hand Powered |
| Item Package Quantity | 1 |
| Usage | Professional |
| Included Components | Weller WSW SnPb (T0051403199) Lead Free Solder Wire, Dia: 0.8 mm / 0.039 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 (T0051403199) Solder Wire, Dia: 0.8 mm / 0.039 in, Wt: 100 g / 3.527 oz, Alloy Sn60Pb40, Flux content 2.2% - Image 1](https://m.media-amazon.com/images/I/81Ini+S2EbL.jpg)

## Questions & Answers

**Q: Is this really lead-free solder?  the description says lead free in one place but sn60pb40 sounds like 60% tin 40% lead.**
A: Yes, this is Lead Free Solder Wire. You can visit: https://www.weller-tools.com/consumer/USA/en/Professional/Soldering+technology/SPECIAL+%E2%80%93+WSW+soldering+wire/WSW+SnPb+L1%2C+0.5mm%2C+100g

**Q: What is the optimum melting point for weller wsw  (t0051403299)?**
A: Our optimal temperature for this solder is around 485 degrees Fahrenheit.

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**Shop now:** [https://www.desertcart.ro/products/428346814-weller-wsw-snpb-t0051403199-solder-wire-dia-0-8-mm](https://www.desertcart.ro/products/428346814-weller-wsw-snpb-t0051403199-solder-wire-dia-0-8-mm)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-03-09*