---
product_id: 47225355
title: "Mandala Crafts Lead Free Solder Wire with Solder Flux - 100g 0.5mm Rosin Core Solder for Electronics - Ag0.3 Cu0.7 Sn99 SAC Tin Soldering Wire for Stained Glass Electrical PCB"
brand: "mandala crafts"
price: "$45.78"
currency: USD
in_stock: true
category: "Mandala Crafts"
url: https://www.desertcart.us/products/47225355-mandala-crafts-lead-free-solder-wire-with-solder-flux-100g
store_origin: US
region: United States of America
---

# 0.5mm ultra-fine wire diameter Ag0.3 Cu0.7 Sn99 lead-free alloy Melts cleanly at 419-428°F Mandala Crafts Lead Free Solder Wire with Solder Flux - 100g 0.5mm Rosin Core Solder for Electronics - Ag0.3 Cu0.7 Sn99 SAC Tin Soldering Wire for Stained Glass Electrical PCB

**Brand:** mandala crafts
**Price:** $45.78
**Availability:** ✅ In Stock

## Summary

> ✨ Solder Smarter, Not Harder — Join the Lead-Free Revolution! ⚙️

## Quick Answers

- **What is this?** Mandala Crafts Lead Free Solder Wire with Solder Flux - 100g 0.5mm Rosin Core Solder for Electronics - Ag0.3 Cu0.7 Sn99 SAC Tin Soldering Wire for Stained Glass Electrical PCB by mandala crafts
- **How much does it cost?** $45.78 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/47225355-mandala-crafts-lead-free-solder-wire-with-solder-flux-100g)

## Best For

- mandala crafts enthusiasts

## Why This Product

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

## Key Features

- • **Lead-Free & Safe:** Crafted from a premium 99% tin, 0.3% silver, 0.7% copper alloy for eco-friendly, non-toxic soldering.
- • **Precision Perfected:** Ultra-thin 0.5mm wire for flawless, detailed soldering on delicate electronics and PCBs.
- • **Fast & Clean Melting:** Optimized melting range (419-428°F) ensures quick, smooth joints with minimal smoke and slag.
- • **Flux Core Convenience:** Built-in rosin flux eliminates extra steps, delivering consistent flow and superior wetting every time.
- • **Versatile Pro-Grade Use:** Ideal for electronics, stained glass, jewelry, plumbing, and automotive repairs—engineered for the multitasking maker.

## Overview

Mandala Crafts Lead Free Solder Wire is a 100g spool of 0.5mm rosin core solder made from a high-quality Ag0.3 Cu0.7 Sn99 alloy. Designed for professional and hobbyist use, it melts cleanly between 419-428°F, providing excellent electrical and thermal conductivity without toxic lead. Its flux core ensures smooth application, making it perfect for electronics, stained glass, and automotive wiring repairs.

## Description

Mandala Crafts Lead Free Solder Wire with Solder Flux - 100g 0.5mm Rosin Core Solder for Electronics - Ag0.3 Cu0.7 Sn99 SAC Tin Soldering Wire for Stained Glass Electrical PCB - desertcart.com

## Features

- Nontoxic & Rosin Core Lead-free Solder Wire: Made from 99% tin, 0.3% silver, and 0.7% copper, the lead free rosin core solder wire with flux 2% or estaño para soldar melts fast and clean with maximum wetting spread and less slag and smoke.
- Easy to Work with Tin Wire Solder: The lead-free tin solder and flux resists heat fatigue and oxidation without spattering and corrosion. The rosin solder with flux core evenly distributed flows smoothly and negates the need of rosin solder flux application.
- Versatile Silver Solder Wire: The flux core solder has outstanding electrical & thermal conductivity, makes perfect electronics solder, PCB solder, RC solder, no lead solder for jewelry making, plumbing solder, stained glass solder and electrical solder wire.
- DIY Hobby Fine Solder Wire with Flux: With a melting temperature from 419 F to 428 F, the leadfree flux solder with shorter soldering time makes great flux soldering accessories to solder guitars, LED strips, or drones and splice wires.
- Bulk SAC Leadless Solid Core Solder Spools: Compared to solder stick or solder paste, the continuous 36M or 40 yds lead free soldering roll is easier to store. The 100g 0.5mm thin rosin-core solder for electronics is compatible with most soldering irons.
- Prop 65 Warning: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or reproductive harm. For more information go to the official Proposition 65 Warnings website.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0759P8GBZ |
| Best Sellers Rank | #29,604 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #55 in Solder |
| Brand Name | Mandala Crafts |
| Color | Silver |
| Customer Reviews | 4.6 4.6 out of 5 stars (830) |
| Item Diameter | 0.5 millimeters |
| Item Form | Solid Single-Strand |
| Item Shape | Wire |
| Item Thickness | 0.5 millimeters |
| Manufacturer | Mandala Crafts |
| Material | Lead Free |
| Model Number | Solder Wire |
| Number of Items | 1 |
| Part Number | Solder Wire |
| UPC | 653451551562 |
| Unit Count | 1.76 Ounce |
| Wire Diameter | 0.5 millimeters |

## Product Details

- **Brand:** Mandala Crafts
- **Color:** Silver
- **Item Diameter:** 0.5 millimeters
- **Material:** Lead Free
- **UPC:** 653451551562

## Images

![Mandala Crafts Lead Free Solder Wire with Solder Flux - 100g 0.5mm Rosin Core Solder for Electronics - Ag0.3 Cu0.7 Sn99 SAC Tin Soldering Wire for Stained Glass Electrical PCB - Image 1](https://m.media-amazon.com/images/I/5109gqtIitL.jpg)
![Mandala Crafts Lead Free Solder Wire with Solder Flux - 100g 0.5mm Rosin Core Solder for Electronics - Ag0.3 Cu0.7 Sn99 SAC Tin Soldering Wire for Stained Glass Electrical PCB - Image 2](https://m.media-amazon.com/images/I/518OxCVGEsL.jpg)
![Mandala Crafts Lead Free Solder Wire with Solder Flux - 100g 0.5mm Rosin Core Solder for Electronics - Ag0.3 Cu0.7 Sn99 SAC Tin Soldering Wire for Stained Glass Electrical PCB - Image 3](https://m.media-amazon.com/images/I/51DVUOACdAL.jpg)
![Mandala Crafts Lead Free Solder Wire with Solder Flux - 100g 0.5mm Rosin Core Solder for Electronics - Ag0.3 Cu0.7 Sn99 SAC Tin Soldering Wire for Stained Glass Electrical PCB - Image 4](https://m.media-amazon.com/images/I/41pVM8fj1cL.jpg)
![Mandala Crafts Lead Free Solder Wire with Solder Flux - 100g 0.5mm Rosin Core Solder for Electronics - Ag0.3 Cu0.7 Sn99 SAC Tin Soldering Wire for Stained Glass Electrical PCB - Image 5](https://m.media-amazon.com/images/I/51zHBw92yHL.jpg)

## Available Options

This product comes in different **Material Type, Size** options.

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-10-15*