---
product_id: 52803713
title: "MAIYUM 63-37 Rosin Core Solder Wire 0.6mm 50g Tin Lead Electrical Soldering"
brand: "maiyum"
price: "R389"
currency: ZAR
in_stock: true
reviews_count: 13
category: "Maiyum"
url: https://www.desertcart.co.za/products/52803713-maiyum-63-37-rosin-core-solder-wire-0-6mm-50g
store_origin: ZA
region: South Africa
---

# 1.8% rosin flux for smooth flow Low melting point 183°C Precise 0.6mm wire diameter MAIYUM 63-37 Rosin Core Solder Wire 0.6mm 50g Tin Lead Electrical Soldering

**Brand:** maiyum
**Price:** R389
**Availability:** ✅ In Stock

## Summary

> ⚡ Solder smarter, not harder — join the elite DIY pros!

## Quick Answers

- **What is this?** MAIYUM 63-37 Rosin Core Solder Wire 0.6mm 50g Tin Lead Electrical Soldering by maiyum
- **How much does it cost?** R389 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/52803713-maiyum-63-37-rosin-core-solder-wire-0-6mm-50g)

## Best For

- maiyum enthusiasts

## Why This Product

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

## Key Features

- • **Precision Perfect:** 0.6mm diameter wire for detailed PCB and electronics work
- • **Compact & Portable:** 50g spool fits easily in your toolkit or pocket for on-the-go fixes
- • **Reliable Rosin Core:** 1.8% flux content guarantees strong, corrosion-free connections
- • **Trusted Industry Leader:** #1 ranked solder with 4.6-star rating from 22,000+ pros
- • **Effortless Soldering Flow:** Low melting point ensures fast, clean joints every time

## Overview

MAIYUM 63-37 Rosin Core Solder Wire is a premium 0.6mm diameter tin-lead alloy wire with 1.8% rosin flux, melting at a low 183°C for smooth, fast soldering. Ideal for PCB repair, electronics DIY, and electrical maintenance, this 50g spool offers precision and portability, backed by top industry rankings and stellar user reviews.

## Description

MAIYUM 63-37 Rosin Core Solder Wire 0.6mm 50g Tin Lead Electrical Soldering | Low melting rosin flux, clean welds, non-corrosive residue, fits PCB repair, electronics DIY soldering - desertcart.com

Review: My New Go-To! - This diameter is perfect for precision work — thin enough for fine-pitch components and SMD soldering, but still has enough mass to handle slightly larger joints without needing to feed too much wire. The 63/37 alloy melts beautifully at a low temperature and gives that smooth, shiny flow I love to see. No cold joints, no hassle. The rosin flux core is just right — active enough to get clean, bright joints on mildly oxidized parts, but it doesn’t leave If you’re looking for reliable, high-quality solder that performs like the old Kester stuff but at a better price, look no further.
Review: Great quality and exactly as described - Excellent product, exactly as described. Good quality and works as expected. Very satisfied with my purchase.

## Features

- Tin Lead Solder Wire: With Rosin Core Solder Wire
- Parameters: solder wire Tin 63 Pb37
- Flux content 1.8 %，electrical soldering wire dia is 0.6 mm (0.0235 inch)，gross weight 50 gram (0.11 lbs),good size for pocket
- Low Melting Point: 361 °F/183 °C . easy to be soldered, flows smoothly, soldering fast and strong soldering point.
- Applications: Very good soldering capability, esp for circuit board, DIY, home improvement, Repairation of cable/TV/Radio/sterro/ Toys and other electrical devices etc. (WARNING: This product can expose you to lead, which is known to the State of California to cause brith defects or other reproductive harm. For more information go to the offical Proposition 65 Warnings Website)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B075WBDYZZ |
| Best Sellers Rank | #222 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Solder |
| Color | 0.6mm 50g |
| Customer Reviews | 4.6 4.6 out of 5 stars (22,494) |
| Date First Available | September 24, 2017 |
| Item Package Quantity | 1 |
| Item Weight | 1.92 ounces |
| Item model number | JF650 |
| Manufacturer | Shenzhen Joycefook Technology Co., Ltd |
| Material | Metal |
| Part Number | JF650 |
| Product Dimensions | 2.17 x 1.18 x 2.17 inches |
| Size | 0.6mm 50g |

## Images

![MAIYUM 63-37 Rosin Core Solder Wire 0.6mm 50g Tin Lead Electrical Soldering - Image 1](https://m.media-amazon.com/images/I/71CdfixYF8L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ My New Go-To!
*by D***Y on June 30, 2026*

This diameter is perfect for precision work — thin enough for fine-pitch components and SMD soldering, but still has enough mass to handle slightly larger joints without needing to feed too much wire. The 63/37 alloy melts beautifully at a low temperature and gives that smooth, shiny flow I love to see. No cold joints, no hassle. The rosin flux core is just right — active enough to get clean, bright joints on mildly oxidized parts, but it doesn’t leave If you’re looking for reliable, high-quality solder that performs like the old Kester stuff but at a better price, look no further.

### ⭐⭐⭐⭐⭐ Great quality and exactly as described
*by J***Y on September 23, 2026*

Excellent product, exactly as described. Good quality and works as expected. Very satisfied with my purchase.

### ⭐⭐⭐⭐⭐ Great quality and easy to use
*by S***M on September 22, 2026*

Good quality solder wire Melts easily flows well and makes clean solder joints Perfect for small electronics repairs

## Frequently Bought Together

- MAIYUM 63-37 Tin Lead Rosin Core Solder Wire for Electrical Soldering (0.6mm 50g)
- Liquid Solder Flux Dropper (30 ml/1 Oz.) I RMA Liquid Solder Flux I Soldering Flux I Electrical Solder I No Clean Liquid Flux I Rosin Flux I Soldering Flux for Electronics I Lead Free Liquid Solder I
- Lesnow solder wick braid 10ft Length Desoldering Wick Braid Remover Tool Solder Sucker 1 piece No-Clean soldering Wick Wire Roll and Disassemble Electrical Components

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**Shop now:** [https://www.desertcart.co.za/products/52803713-maiyum-63-37-rosin-core-solder-wire-0-6mm-50g](https://www.desertcart.co.za/products/52803713-maiyum-63-37-rosin-core-solder-wire-0-6mm-50g)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-09-30*