---
product_id: 609784373
title: "63/37 Solder Wire, high Purity no-wash tin-Lead Rosin cored Wire with 1.8% Flux for Electric Soldering (0.8mm 50g)"
brand: "twocorn"
price: "A$12"
currency: AUD
in_stock: true
reviews_count: 8
category: "Twocorn"
url: https://www.desertcart.com.au/products/609784373-63-37-solder-wire-high-purity-no-wash-tin-lead
store_origin: AU
region: Australia
---

# Low melting point for fast, efficient soldering 63% Tin, 37% Lead alloy for optimal conductivity 1.8% rosin flux core ensures strong adhesion 63/37 Solder Wire, high Purity no-wash tin-Lead Rosin cored Wire with 1.8% Flux for Electric Soldering (0.8mm 50g)

**Brand:** twocorn
**Price:** A$12
**Availability:** ✅ In Stock

## Summary

> ⚡ Solder Smarter, Not Harder — Join the Pro Circuit!

## Quick Answers

- **What is this?** 63/37 Solder Wire, high Purity no-wash tin-Lead Rosin cored Wire with 1.8% Flux for Electric Soldering (0.8mm 50g) by twocorn
- **How much does it cost?** A$12 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/609784373-63-37-solder-wire-high-purity-no-wash-tin-lead)

## Best For

- twocorn enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Use:** Ideal for electronics, household appliances, and professional repairs
- • **Effortless Flow:** Low melting point alloy melts quickly, speeding up your workflow
- • **Beginner Friendly:** Easy to handle for both novices and seasoned pros alike
- • **Reliable Strength:** Rosin flux core guarantees solid, durable connections every time
- • **Precision Perfected:** 0.8mm diameter wire for detailed, clean solder joints

## Overview

This 63/37 tin-lead solder wire with 1.8% rosin flux core offers a perfect balance of low melting point and strong adhesion, making it ideal for precise, fast, and reliable electronic soldering. Its 0.8mm diameter and 50g spool size provide excellent control and longevity, suitable for both beginners and professionals working on circuit boards and household appliances.

## Description

NO

Review: Good quality solder - Great solder and a good amount for most of your project need. The amount of solder lasts a long time. I thought I sucked at soldering but it turns out I was using the wrong type, once I got this solder every project that needed soldering was done with ease.
Review: This solder runs perfectly for any soldering situations. - Best solder I’ve used in a while. Definitely buying more.

## Features

- Specifications: The solder wire diameter is 0.8mm(0.0315inch), Weight is 50g (0.11lb), which is easy for you to carry.
- Alloy parameter: Tin content 63%, lead content 37%, solder flux content 1.8%.
- Ability: low melting point, good fluidity, fast soldering speed, strong adhesion, solid solder joint and many other advantages.
- Application: Used in circuit board, radio, TV, refrigerator, air conditioning and other household appliances maintenance and other electronic products soldering and maintenance.
- Easy to use: Suitable for beginners and people with many years of soldering experience. (Note: This product can expose you to lead, which is known to cause birth defects or other reproductive injuries in the State of California. For more information, visit the official Proposition 65 Warnings website)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CP7QHFL6 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #2,365 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #5 in Solder |
| Brand | twocorn |
| Color | silver |
| Customer Reviews | 4.3 4.3 out of 5 stars (720) |
| Date First Available | November 30, 2023 |
| Included Components | Includes a box, a spool, |
| Item Package Quantity | 1 |
| Item Weight | 2.08 ounces |
| Item model number | TC-HX0850S |
| Manufacturer | twocorn |
| Material | tin-lead |
| No. of wires | 1 |
| Part Number | TC-HX0850S |
| Power Source | No |
| Product Dimensions | 2.16 x 2.16 x 1.1 inches |
| Size | 0.8mm 50g |
| UPC | 749874322114 |

## Product Details

- **Brand:** twocorn
- **Color:** silver
- **Manufacturer:** twocorn
- **Material:** tin-lead
- **No. of wires:** 1

## Images

![63/37 Solder Wire, high Purity no-wash tin-Lead Rosin cored Wire with 1.8% Flux for Electric Soldering (0.8mm 50g) - Image 1](https://m.media-amazon.com/images/I/71qees3iLZL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality solder
*by C***R on February 26, 2026*

Great solder and a good amount for most of your project need. The amount of solder lasts a long time. I thought I sucked at soldering but it turns out I was using the wrong type, once I got this solder every project that needed soldering was done with ease.

### ⭐⭐⭐⭐⭐ This solder runs perfectly for any soldering situations.
*by R***H on March 2, 2026*

Best solder I’ve used in a while. Definitely buying more.

### ⭐⭐⭐⭐⭐ Good buy
*by C***N on February 15, 2026*

Good for electrical connections. Fixed my kids toys. Would recommend

## Frequently Bought Together

- Twocorn 63/37 Solder Wire, high Purity no-wash tin-Lead Rosin cored Wire with 1.8% Flux for Electric Soldering (0.8mm 50g)
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- Romeda 2 Jar Solder Flux, Flux for Soldering, Rosin Soldering Flux Paste for Lead-Free Electronics Soldering and Soldering DIY (1.2oz/35g in a Jar)

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**Shop now:** [https://www.desertcart.com.au/products/609784373-63-37-solder-wire-high-purity-no-wash-tin-lead](https://www.desertcart.com.au/products/609784373-63-37-solder-wire-high-purity-no-wash-tin-lead)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-13*