The brass hard solder UM Cu 303 from Felder is a high-quality soldering accessory specifically designed for brazing copper, nickel, and steel, as well as for welding brass and bronze. With a length of 500 mm and a weight of 5 kg, this flux-coated hard solder provides a reliable solution for various applications in metal processing. The use of ISO 3677 and DIN EN ISO 17672 standards ensures the quality and efficiency of the product. The working temperature of approximately 900°C allows for effective material bonding, while the flux-coated design facilitates handling and application. This product is ideal for professionals and hobbyists who value precision and durability.

• Suitable for brazing copper, nickel, and steel, as well as welding brass and bronze
• Flux-coated for easy handling
• Meets ISO 3677 and DIN EN ISO 17672 standards
• Working temperature of about 900°C for effective material connections.