# CuSi3 Welding Wire | \u00d8 0.8 mm | K300 Basket Spool | 15 kg<\/p>\n
This detailed product description refers to the high-quality CuSi3 (copper-silicon) welding wire offered by Wiel\u00e4nder+Schill, developed specifically for body construction and repair work, with particular attention to welding galvanized steel sheets.<\/p>\n
## Overview and Key Features<\/p>\n
The **CuSi3 welding wire** is a consumable electrode made from a copper-silicon alloy, primarily recommended for TIG (Tungsten Inert Gas welding) and MIG (Metal Inert Gas welding, also known as brazing welding) processes. The product has a wire diameter of 0.8 mm and is wound onto a K300 type basket spool, which represents a net weight of 15 kg.<\/p>\n
One of the most significant advantages of the CuSi3 wire is its **low melting point**, which makes it ideal for welding galvanized steel sheets. Thanks to this property, the protective anti-corrosion layer of the galvanized surfaces is largely preserved during the welding process, which is critical for the durability of vehicles.<\/p>\n
### Application Areas and Technical Recommendations<\/p>\n
This welding material is excellently suited for the brazing of galvanized sheets frequently encountered in body construction. For successful welding, it is advisable to consider the following technical recommendations:<\/p>\n
1. **Heat Input Control:** It is recommended not to let the weld pool become too wide, and special attention should be paid to maintaining **low heat input**. This minimizes damage to the galvanized layer and deformations caused by thermal expansion.
\n2. **Material Deposition:** For both MIG welding (short-arc or pulsed process) and TIG welding, it is recommended to achieve the maximum possible filler material deposition into the joint.
\n3. **Preheating:** Generally, preheating the base material is **not necessary**, which saves time and energy during the repair process.<\/p>\n
### Shielding Gas Recommendations (according to EN ISO 14175)<\/p>\n
Selecting the appropriate shielding gas is essential for achieving a stable arc and a high-quality joint:<\/p>\n
* **For TIG Welding:** Argon (I1)
\n* **For MIG Welding:** Argon (I1) or Argon\/Argon-CO2 mixtures (I3)<\/p>\n
## Technical Data and Specifications<\/p>\n
The product possesses precise mechanical properties that guarantee reliable performance.<\/p>\n
| Property | Value | Unit | Note |
\n| :— | :— | :— | :— |
\n| **Term\u00e9kazonos\u00edt\u00f3 (Cikksz\u00e1m)** | 311018 | – | Rendel\u00e9si k\u00f3d |
\n| **Wire Diameter** | 0.8 | mm | Standard Size |
\n| **Tekercs T\u00edpusa** | K300 Kos\u00e1rtekercs | – | Speci\u00e1lis kos\u00e1rkialak\u00edt\u00e1s |
\n| **Package Weight** | 15 | kg | Net Weight |
\n| **Anyag\u00f6sszet\u00e9tel** | CuSi3 | – | R\u00e9z-szil\u00edcium \u00f6tv\u00f6zet |
\n| **Tensile Strength (Rm)** | 360 | N\/mm\u00b2 | |
\n| **Yield Strength** | 150 | N\/mm\u00b2 | |
\n| **Elongation** | 40 | % | |
\n| **Material Hardness** | 80 | HB | Brinell Hardness |
\n| **Spool Dimensions (L x W x H)** | 300 x 300 x 100 | mm | Outer dimensions of the K300 basket |<\/p>\n
### Available Packages and Accessories<\/p>\n
Although this product refers to the 0.8 mm, 15 kg K300 pack, the wire may also be available in other diameters and packs:<\/p>\n
* **Wire Diameters:** 0.8 mm, 1.0 mm, 1.2 mm
\n* **Spool Sizes:** D200 \/ 5 kg, K300 \/ 15 kg<\/p>\n
**Recommended Accessories (Consumables):**<\/p>\n
For efficient use of K300 basket spools, special adapters are required to ensure proper wire feeding into the welding machine.<\/p>\n
1. **Adapter for K300 Basket Spool (1 piece):**
\n* Part Number: 307002
\n* Description: One-piece adapter with eight arms and two retaining arms for K300 basket spools.
\n2. **Adapter for K300 Spool (2-piece):**
\n* Part Number: 307003
\n* Description: Two-piece adapter with quick connector for K300 spools.<\/p>\n
## Quality Assurance and Standards<\/p>\n
Wiel\u00e4nder+Schill products comply with strict quality management and environmental standards, guaranteeing consistently high product quality:<\/p>\n
* **ISO 9001:** Quality Management System Certificate.
\n* **ISO 14001:** Environmental Management System Certificate.<\/p>\n
This CuSi3 welding wire is the optimal choice for any professional who wants to create durable, aesthetic, and corrosion-resistant joints on galvanized surfaces, whether using the MIG or TIG process. The precise mechanical data and composition optimized for low heat input ensure the preservation of the original properties of body parts.<\/p>","protected":false},"excerpt":{"rendered":"
High-quality CuSi3 (copper-silicon) welding wire, 0.8 mm in diameter, in a 15 kg K300 spool. Ideal for welding copper and bronze.<\/p>","protected":false},"featured_media":343275,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[1737],"product_cat":[19400],"product_tag":[],"class_list":["post-365096","product","type-product","status-publish","has-post-thumbnail","product_brand-wielanderschill","product_cat-alkatreszek-es-tartozekok","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product\/365096","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/comments?post=365096"}],"version-history":[{"count":1,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product\/365096\/revisions"}],"predecessor-version":[{"id":379412,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product\/365096\/revisions\/379412"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/media\/343275"}],"wp:attachment":[{"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/media?parent=365096"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product_brand?post=365096"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product_cat?post=365096"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product_tag?post=365096"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}