---
product_id: 182021538
title: "Soldering solder for copper and its alloys Ag 5% CASTOLIN S5 2 pcs"
brand: "castolin"
price: "¥4301"
currency: JPY
in_stock: true
category: "Hi"
url: https://www.desertcart.jp/products/182021538-soldering-solder-for-copper-and-its-alloys-ag-5-castolin
store_origin: JP
region: Japan
---

# Soldering solder for copper and its alloys Ag 5% CASTOLIN S5 2 pcs

**Brand:** castolin
**Price:** ¥4301
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Soldering solder for copper and its alloys Ag 5% CASTOLIN S5 2 pcs by castolin
- **How much does it cost?** ¥4301 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/182021538-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

## 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&#xB0;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 &#xD8;2.0 x 500 mm

## Features

- Soldering solder for copper and its alloys Ag 5% CASTOLIN S5 2 pcs
- ›See more product details

## Images

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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/182021538-soldering-solder-for-copper-and-its-alloys-ag-5-castolin](https://www.desertcart.jp/products/182021538-soldering-solder-for-copper-and-its-alloys-ag-5-castolin)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-22*