---
product_id: 375545737
title: "ENERGYSTEC Solder Wire - Rosin Core, No Lead, 0.6mm, 50g, Fine Solder with Flux, Sn99 Ag0.3 Cu0.7, Flow 0.11lb, Electronics Soldering"
brand: "e enersystec"
price: "R709"
currency: ZAR
in_stock: true
reviews_count: 5
category: "E Enersystec"
url: https://www.desertcart.co.za/products/375545737-energystec-solder-wire-rosin-core-no-lead-0-6mm-50g
store_origin: ZA
region: South Africa
---

# 0.6mm diameter perfect for precision soldering 419°F melting point for smooth, reliable flow Sn99 Ag0.3 Cu0.7 alloy for superior conductivity ENERGYSTEC Solder Wire - Rosin Core, No Lead, 0.6mm, 50g, Fine Solder with Flux, Sn99 Ag0.3 Cu0.7, Flow 0.11lb, Electronics Soldering

**Brand:** e enersystec
**Price:** R709
**Availability:** ✅ In Stock

## Summary

> ⚡ Solder Smarter, Not Harder — Join the Elite Electronics Pros!

## Quick Answers

- **What is this?** ENERGYSTEC Solder Wire - Rosin Core, No Lead, 0.6mm, 50g, Fine Solder with Flux, Sn99 Ag0.3 Cu0.7, Flow 0.11lb, Electronics Soldering by e enersystec
- **How much does it cost?** R709 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/375545737-energystec-solder-wire-rosin-core-no-lead-0-6mm-50g)

## Best For

- e enersystec enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Flow:** Rosin core flux and optimal melting point guarantee smooth soldering with strong, bright joints every time.
- • **Trusted Durability:** Backed by 2-year warranty and 10+ years of manufacturing expertise, ensuring reliability for professional projects.
- • **Precision Perfected:** Ultra-fine 0.6mm wire diameter for flawless, detailed solder joints on tiny components.
- • **Lead-Free Confidence:** RoHS compliant and lead-free for safer, eco-conscious electronics assembly without compromising quality.
- • **Premium Conductivity:** Advanced Sn99 Ag0.3 Cu0.7 alloy ensures exceptional electrical performance, ideal for high-end amplifiers and sensitive electronics.

## Overview

ENERGYSTEC Solder Wire is a 50g, 0.6mm diameter, lead-free rosin core solder crafted from a high-performance Sn99 Ag0.3 Cu0.7 alloy. Designed for precision electronics work, it melts at 419°F to deliver smooth flow and strong, bright joints. Perfect for PCB, wires, and high-end amplifier equipment, it meets RoHS standards and comes with a 2-year warranty, making it the go-to choice for professionals demanding quality and reliability.

## Description

Ideal solder wire for high precision electronics soldering, excellent on electrical conductivity, strong solder pad and flow well, could be use for commercial or residential equipments Warranty We provides 30 days money back, and 8 years quality warranty for the free replacement Delivery Item: 1pack x Lead Free Solder Wire 0.02in 0.11lb. Solder Wire Specification: > Solder Wire Diameter: 0.02inch > Weight: 0.11lb. > Composite: Sn99 Ag0.3 Cu0.7 > Flux: 2.5% > Melting Point temperature: 419 Degrees Fahrenheit About us: Thank You Order the Solder Wire from Enersystec Electric Co.,Ltd, with over than 10 years product design, quality control and manufacturing experience, Enjoy the Great Products and Excellent Customer Service

Review: Great Product !! - Package arrived in good condition, a week before the estimated date of delivery. Solder wire looks exactly as shown in the picture. Melts easily and soldering with it is without any hassle. I used a 60W soldering iron at 330° C and solders were perfect.
Review: Excelente calidad. SIN PLOMO - Excelente soldadura, requiere mayor temperatura pero es debido a su ausencia de plomo. Que es precisamente lo que quería. Libre de plomo. Excelente resistencia y durabilidad

## Features

- Rosin core with flux, well flow during electronics soldering, easy for use, good solder joint
- Alloy materials Sn99 Ag0.3 Cu0.7, the Ag0.3 is an important material has great electricity conductivity which is great to soldering the Amplifier equipment and others high end product
- Wire diameter is just 0.6mm 0.024in, ideal for fine soldering work, soldering the tiny part
- RoHS compliant good for electronics soldering task for PCB, wire, smaller ICs, Tiny resistor
- The melting point temperature at 419F, suitable for all soldering tools, bright soldering pad

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07XKHNN2Z |
| Best Sellers Rank | #145,523 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #324 in Solder, Solder Fluxes & Pastes |
| Brand | E ENERSYSTEC |
| Brand Name | E ENERSYSTEC |
| Color | Silver |
| Colour | Silver |
| Customer Reviews | 4.7 out of 5 stars 542 Reviews |
| Finish Type | Polished |
| Finish type | Polished |
| Gauge | 0.02 |
| Grade Rating | Commercial |
| Item Diameter | 0.02 Inches |
| Item Form | Coil |
| Item Shape | Round |
| Item Thickness | 0.6 Millimeters |
| Item Weight | 50 g |
| Item weight | 50 g |
| Manufacturer | Enersystec Electric Co.,Ltd |
| Material | Metal |
| Model Number | EST-SD02-0.6LDF50 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | EST-SD02-0.6LDF50 |
| Recommended Uses For Product | Electronics soldering, PCB, wires, smaller ICs, high-end products, amplifier equipment |
| Recommended uses for product | Electronics soldering, PCB, wires, smaller ICs, high-end products, amplifier equipment |
| Unit Count | 1 Count |
| Warranty Description | 2 Years |
| Wire Diameter | 0.02 Inches |

## Product Details

- **Brand:** E ENERSYSTEC
- **Colour:** Silver
- **Finish type:** Polished
- **Item weight:** 50 g
- **Material:** Metal

## Images

![ENERGYSTEC Solder Wire - Rosin Core, No Lead, 0.6mm, 50g, Fine Solder with Flux, Sn99 Ag0.3 Cu0.7, Flow 0.11lb, Electronics Soldering - Image 1](https://m.media-amazon.com/images/I/61LjbiGENrS.jpg)
![ENERGYSTEC Solder Wire - Rosin Core, No Lead, 0.6mm, 50g, Fine Solder with Flux, Sn99 Ag0.3 Cu0.7, Flow 0.11lb, Electronics Soldering - Image 2](https://m.media-amazon.com/images/I/61yUyYw3EuS.jpg)
![ENERGYSTEC Solder Wire - Rosin Core, No Lead, 0.6mm, 50g, Fine Solder with Flux, Sn99 Ag0.3 Cu0.7, Flow 0.11lb, Electronics Soldering - Image 3](https://m.media-amazon.com/images/I/61BOPDvFLZS.jpg)
![ENERGYSTEC Solder Wire - Rosin Core, No Lead, 0.6mm, 50g, Fine Solder with Flux, Sn99 Ag0.3 Cu0.7, Flow 0.11lb, Electronics Soldering - Image 4](https://m.media-amazon.com/images/I/61rjo72A1gS.jpg)
![ENERGYSTEC Solder Wire - Rosin Core, No Lead, 0.6mm, 50g, Fine Solder with Flux, Sn99 Ag0.3 Cu0.7, Flow 0.11lb, Electronics Soldering - Image 5](https://m.media-amazon.com/images/I/61aZzjeNxcS.jpg)

## Questions & Answers

**Q: How many feet or centimeters are on a spool, please?**
A: No idea I never Measure it.

**Q: Will this bond to aluminum lithium battery tabs?**
A: It is ok to use this lead-free solder wire for your product,

**Q: Is this lead free solder as good as lead solder?**
A: Dear Customer,

Thank you inquiry our Lead Free Solder Wire for electrical soldering,

I think the Lead free solder is better than Lead Solder wire, because it is good for environmental,

The melting temperature for Lead-free solder is a little higher than the Leaded solder, but I think it is not a problem for soldering, 
The flowability of lead solder is a little better, but it is not a case if you are good in soldering, 

All factory were using Lead Free solder for many years, 

I hope my answer helpful for you,

Regards,

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Product !!
*by V***Y on 29 May 2026*

Package arrived in good condition, a week before the estimated date of delivery. Solder wire looks exactly as shown in the picture. Melts easily and soldering with it is without any hassle. I used a 60W soldering iron at 330° C and solders were perfect.

### ⭐⭐⭐⭐⭐ Excelente calidad. SIN PLOMO
*by M***Z on 7 September 2025*

Excelente soldadura, requiere mayor temperatura pero es debido a su ausencia de plomo. Que es precisamente lo que quería. Libre de plomo. Excelente resistencia y durabilidad

### ⭐⭐⭐⭐⭐ Works
*by J***N on 20 June 2026*

Works just how lead-free solder should work

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-10-10*