---
product_id: 201619354
title: "Soldering solder for copper and its alloys Ag 5% CASTOLIN S5 20 pcs"
brand: "castolin"
price: "$0"
currency: NZD
in_stock: false
url: https://www.desertcart.nz/products/201619354-soldering-solder-for-copper-and-its-alloys-ag-5-castolin
store_origin: NZ
region: New Zealand
---

# 5% Silver Content 0.352 oz Weight 20 pcs Pack Soldering solder for copper and its alloys Ag 5% CASTOLIN S5 20 pcs

**Brand:** castolin
**Price:** $0
**Availability:** ❌ Out of Stock

## Summary

> 🔩 Solder Your Way to Success!

## Quick Answers

- **What is this?** Soldering solder for copper and its alloys Ag 5% CASTOLIN S5 20 pcs by castolin
- **How much does it cost?** $0 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/201619354-soldering-solder-for-copper-and-its-alloys-ag-5-castolin)

## Best For

- castolin enthusiasts

## Why This Product

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

## Key Features

- • **Trusted Brand:** CASTOLIN S5 - a name synonymous with quality in soldering.
- • **Bulk Value Pack:** 20 pieces to keep your projects flowing without interruption.
- • **Lightweight Design:** Weighing only 0.352 ounces, perfect for precision tasks.
- • **High Silver Content:** 5% silver ensures superior conductivity and durability.
- • **Precision Engineering:** Crafted for flawless soldering of copper and its alloys.

## Overview

The CASTOLIN S5 Soldering Solder is a premium choice for professionals, featuring 5% silver content for enhanced conductivity and a lightweight design. This 20-piece pack ensures you have the right tools at your fingertips for all your copper and alloy soldering needs.

## Description

Solder Castolin 5 is ideal for soldering copper, brass, bronze. Solder Castolin 5 has good fluidity and wettability, has a low melting point. Solder Castolin 5 provides smooth, dense and porous seams during soldering process. Castolin 5 has no oxidative effect on copper, the copper soldering process can be conducted without flux. Permissible operating temperature is up to 150°C. Cold resistance up to approx. -70C. The silver content in the solder improves the mechanical properties of the bond. For soldering: copper (SF-Cu), cast copper, bronze (CuSn alloys), soldering brass (CuZn alloys), melchiora (CuNiZn alloys), Al-bronze (CuAl alloys). Ag - 5% Cu - 89% P - 6% Specifications: Solder melting range: 650-802 C Operating solder temperature: 700 C Strength characteristics = 700 MPa Type of soldering: Capillary soldering Solder density: 8.4 g/cm3 Bar Ø2.0 x 500 mm

## Features

- Soldering solder for copper and its alloys Ag 5% CASTOLIN S5 20 pcs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | CASTOLIN S5 |
| Item Weight | 0.352 ounces |
| Material | solder |

## Images

![Soldering solder for copper and its alloys Ag 5% CASTOLIN S5 20 pcs - Image 1](https://m.media-amazon.com/images/I/61aUeH3QaCL.jpg)
![Soldering solder for copper and its alloys Ag 5% CASTOLIN S5 20 pcs - Image 2](https://m.media-amazon.com/images/I/61HyorwWiKL.jpg)

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**Shop now:** [https://www.desertcart.nz/products/201619354-soldering-solder-for-copper-and-its-alloys-ag-5-castolin](https://www.desertcart.nz/products/201619354-soldering-solder-for-copper-and-its-alloys-ag-5-castolin)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-03*