| Customization: | Available |
|---|---|
| Type: | Rolling Wire |
| Material: | CO2 |
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RBCuZn-D Brass Welding/Brazing Filler Metal: Technical Summary - Unveil the cutting-edge innovation in metallurgical solutions with our RBCuZn-D brass filler metals, setting the standard for excellence.
AWS A5.8 Designation - Proudly certified under the AWS A5.8 standards, ensuring top-tier quality and reliability for sophisticated applications.: RBCuZn-D (formerly known as "Naval Brass") - A trusted legacy reimagined for modern performance, delivering unmatched results in demanding environments.
Material Type - Dive into the robust world of our copper-zinc alloys, engineered for resilience and adaptability.: Copper-Zinc alloy (Cu-Zn-Sn system) with added tin for enhanced corrosion resistance. - Engineered with precision, this alloy integrates tin to amplify corrosion resistance, offering unparalleled durability.
Key Use - Your go-to solution for seamless and efficient joining processes, crafted for excellence.: Joining - Perfect for forging connections that last, our filler metal ensures superior bonding. copper alloys - Expertly designed for compatibility with a variety of copper alloys, ensuring versatility., steel - Providing robust solutions for steel applications, prepared to withstand challenging conditions., and cast iron - Ideal for cast iron, offering enhanced performance in corrosive environments. where seawater/chemical corrosion resistance is critical. - Tailored for environments where resilience against seawater and chemical corrosion is paramount.
Table 1: Composition (Weight %) - A clear depiction of the critical elements forming our superior alloy.
| Cu | Zn | Sn | Fe | Pb | Si | Impurities |
|---|---|---|---|---|---|---|
| 58.0-61.0% | Rem. | 0.5-1.5% | 0.25-1.0% | ≤0.10% | 0.04-0.25% | ≤0.50% total |
Key Elements - Delve into the core ingredients that bestow strength and reliability.:
Sn (Tin) - A vital addition that significantly boosts seawater resistance, protecting against dezincification.: Improves seawater dezincification resistance. - Ensures longevity and performance in marine applications.
Fe (Iron) - Enhances the alloy's strength, delivering superior wear resistance for demanding applications.: Enhances strength and wear resistance. - Guarantees durability in high-stress environments.
Low Pb/Si - Engineered to minimize hot cracking during welding, ensuring consistent results.: Minimizes hot cracking during welding. - Provides a smooth, flawless weld every time.
As-Deposited - Experience peak performance in its natural, as-deposited state, delivering unmatched strength.:
Tensile Strength - Holds a formidable tensile strength of 410-510 MPa, ensuring reliability under stress.: 410-510 MPa - Engineered for resilience and strength in the most demanding applications.
Hardness - With a hardness rating of 85-105 HB, our alloy stands up to rigorous demands.: 85-105 HB - Designed for toughness and endurance in dynamic environments.
Melting Range - A precise melting range of 885-900°C ensures optimal performance in welding applications.: 885-900°C (solidus-liquidus) - Perfectly engineered for seamless melting and application.
Corrosion Resistance - Delivers exceptional corrosion resistance in challenging environments.: Excellent in - Unmatched resistance to the harshest elements. seawater - Specialized to withstand marine conditions., marine atmospheres - Designed to excel in marine atmospheres, ensuring longevity and performance., and mild acids/alkalis. - Capable of resisting mild acids and alkalis, offering versatility and durability.
Marine Engineering - Perfect for marine engineering projects, offering reliability and strength.: Ship propellers, seawater piping, condenser tubes. - Engineered for the rigors of marine applications.
Industrial - Discover reliability and performance for industrial applications.: Heat exchangers, pump components, valve bodies. - Tailored for industrial precision and efficiency.
Repair - Your ideal choice for repair solutions, ensuring longevity and durability.: Joining/building up - Perfect for joining and building up robust components. manganese bronzes - Specifically formulated for manganese bronzes. and high-tensile brasses - Designed for high-tensile brasses, providing strong bonds..
Process Compatibility - A versatile solution compatible with a variety of welding processes.:
Oxy-Acetylene Welding (OAW) - The preferred choice for precision cast iron repairs.: Preferred for cast iron repairs. - Ensures strong, reliable welds on cast iron surfaces.
Gas Tungsten Arc Welding (GTAW/TIG) - Ideal for detailed and precise joints, featuring DCEN polarity.: For precision joints (use DCEN polarity). - Ensures flawless, precise welding results.
Parameters - Tailor your welding approach with our detailed parameters for optimal performance.:
Flux Requirement - Essential flux guidelines to prevent oxidation and ensure quality results.: AWS Type FB3-A or borax-based flux (mandatory to prevent oxidation). - Guarantees clean, oxidation-free welding.
Preheat - Recommended preheat temperatures for thick sections and cast iron.: 150-260°C (for thick sections/cast iron). - Ensures optimal preheat conditions for superior results.
Interpass Temp. - Maintain interpass temperatures to minimize Zn fuming.: ≤200°C to avoid Zn fuming. - Critical for maintaining weld integrity and quality.
Zinc Fume Hazard: Ensure a safe working environment by implementing local exhaust ventilation (LEV) and utilizing OSHA-approved respirators to protect against zinc fumes.
Storage: Maintain product integrity by storing in sealed containers at humidity levels below 40% to effectively prevent oxidation.
Form Availability: Available in versatile forms such as rods, ranging from 3-6 mm in diameter, and convenient coils to meet diverse welding requirements.
| Filler | Composition | Key Use Case |
|---|---|---|
| RBCuZn-D | Cu-Zn-Sn-Fe | Marine corrosion resistance |
| RBCuZn-C | Cu-Zn-Si (no Sn/Fe) | General-purpose brazing |
| ERCuSn-A | Cu-Sn (phosphor bronze) | Bronze welding, bearings |
Critical Note:
RBCuZn-D is not interchangeable with silicon bronzes like ERCuSi-A or nickel alloys. Specifically designed for optimal performance with Cu-Zn base metals or when creating dissimilar joints that require exceptional seawater resistance.
For full specifications, refer to AWS A5.8:2021 (Specification for Brazing Filler Metals).
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