---
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: "$16"
currency: NZD
in_stock: true
reviews_count: 8
category: "Twocorn"
url: https://www.desertcart.nz/products/609784373-63-37-solder-wire-high-purity-no-wash-tin-lead
store_origin: NZ
region: New Zealand
---

# Low melting point for fast soldering 63% Tin for optimal conductivity 0.8mm diameter for precision work 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:** $16
**Availability:** ✅ In Stock

## Summary

> ⚡ Melt faster, solder smarter — join the pro circuit today!

## 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?** $16 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/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

- • **Fast & Fluid:** Low melting point alloy melts quickly, speeding up your workflow without compromising quality.
- • **Strong & Reliable:** 63/37 tin-lead ratio delivers excellent adhesion and solid, durable connections.
- • **Precision Perfected:** 0.8mm diameter wire ensures clean, accurate solder joints every time.
- • **Flux-Infused Efficiency:** 1.8% rosin flux core guarantees smooth solder flow and reduces oxidation for flawless results.
- • **Versatile & User-Friendly:** Ideal for both beginners and pros, perfect for electronics, appliances, and hobby projects.

## Overview

This 63/37 tin-lead rosin core solder wire features a 0.8mm diameter and 1.8% flux content, offering low melting point and excellent fluidity for fast, strong, and precise soldering. Perfect for electronics repair and assembly, it balances ease of use with professional-grade performance.

## Description

NO

Review: Easy melt - Nice and thin. Great for the low voltage small scale electronics. Plenty to last a while. I like that it’s spooled so I can mount it on my soldering station.
Review: Solder - Good solder for radio work. At a good price. Thanks

## 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 |
|---------------|-------|
| Brand | twocorn |
| Color | silver |
| Manufacturer | twocorn |
| Material | tin-lead |
| No. of wires | 1 |
| 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

### ⭐⭐⭐⭐⭐ Easy melt
*by P***6 on January 24, 2026*

Nice and thin. Great for the low voltage small scale electronics. Plenty to last a while. I like that it’s spooled so I can mount it on my soldering station.

### ⭐⭐⭐⭐⭐ Solder
*by J***S on January 26, 2026*

Good solder for radio work. At a good price. Thanks

### ⭐⭐⭐⭐⭐ Would buy again
*by B***N on January 20, 2026*

Worked great

## 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.nz/products/609784373-63-37-solder-wire-high-purity-no-wash-tin-lead](https://www.desertcart.nz/products/609784373-63-37-solder-wire-high-purity-no-wash-tin-lead)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-10*