| Customization: | Available |
|---|---|
| Type: | Rolling Wire |
| Material: | CO2 |
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RBCuZn-D Brass Welding/Brazing Filler Metal: Technical Summary - Dive into the detailed technical summary of our high-performance RBCuZn-D Brass Welding/Brazing Filler Metal. It's engineered for professionals seeking excellence in their craft.
AWS A5.8 Designation - This premium filler metal proudly carries the AWS A5.8 Designation, ensuring trustworthy performance and quality.: RBCuZn-D (formerly known as "Naval Brass") - Known historically as "Naval Brass," RBCuZn-D stands as a testament to its enduring legacy in demanding environments.
Material Type - Delve into the specifics of the material type that form the backbone of this exceptional filler metal.: Copper-Zinc alloy (Cu-Zn-Sn system) with added tin for enhanced corrosion resistance. - Crafted with precision, this Copper-Zinc alloy enriched with tin offers superior corrosion resistance, ideal for challenging conditions.
Key Use - Explore the primary applications that highlight the versatility and effectiveness of this advanced filler metal.: Joining - Perfect for seamless joining applications, this alloy is designed to exceed expectations. copper alloys - Tailored for excellence in joining copper alloys, providing robust and reliable bonds., steel - Extending its capabilities to steel, it ensures durable and high-quality connections., and cast iron - Especially effective for cast iron, where corrosion resistance is paramount. where seawater/chemical corrosion resistance is critical. - Ideal for environments demanding superior seawater and chemical corrosion resistance.
Table 1: Composition (Weight %) - A detailed table showcasing the precise composition by weight percentages.
| 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 - Focus on the essential elements that contribute to the alloy's unique characteristics.:
Sn (Tin) - With added tin, this element significantly enhances seawater dezincification resistance, crucial for marine applications.: Improves seawater dezincification resistance.
Fe (Iron) - Iron inclusion boosts strength and wear resistance, making it a reliable choice for heavy-duty applications.: Enhances strength and wear resistance.
Low Pb/Si - Keeping lead and silicon levels low reduces the risk of hot cracking during welding, ensuring superior quality.: Minimizes hot cracking during welding.
As-Deposited - Performance metrics as deposited, promising robust results post-application.:
Tensile Strength - Offering a tensile strength range of 410-510 MPa, this alloy is built to withstand rigorous demands.: 410-510 MPa
Hardness - With a hardness rating of 85-105 HB, it assures enduring stability and resilience.: 85-105 HB
Melting Range - Operating within a melting range of 885-900°C, it facilitates seamless application processes.: 885-900°C (solidus-liquidus)
Corrosion Resistance - Exceptional corrosion resistance makes it an optimal choice for harsh environments.: Excellent in seawater - Unmatched resistance in seawater ensures longevity and reliability., marine atmospheres - Thrives in marine atmospheres, perfect for nautical applications., and mild acids/alkalis. - Resilient against mild acids and alkalis, expanding its utility across industries.
Marine Engineering - Vital for marine engineering, used in crafting ship propellers, seawater piping, and condenser tubes.: Ship propellers, seawater piping, condenser tubes.
Industrial - Essential for industrial applications, supporting heat exchangers, pump components, and valve bodies.: Heat exchangers, pump components, valve bodies.
Repair - Perfect for repair work, especially effective in building up manganese bronzes and high-tensile brasses.: Joining/building up manganese bronzes - Enhances the integrity of manganese bronzes, ensuring lasting repairs. and high-tensile brasses - Supports high-tensile brasses, providing strength and durability..
Process Compatibility - Comprehensive guide to process compatibility for seamless integration into your workflow.:
Oxy-Acetylene Welding (OAW) - Preferred for cast iron repairs, offering precision and reliability.: Preferred for cast iron repairs.
Gas Tungsten Arc Welding (GTAW/TIG) - Ideal for precision joints, with DCEN polarity usage for optimal results.: For precision joints (use DCEN polarity).
Parameters - Key parameters to adhere to for achieving the best outcomes in your welding or brazing tasks.:
Flux Requirement - Use AWS Type FB3-A or a borax-based flux to avert oxidation, ensuring pristine results.: AWS Type FB3-A or borax-based flux (mandatory to prevent oxidation).
Preheat - For thick sections or cast iron, preheat between 150-260°C for optimal performance.: 150-260°C (for thick sections/cast iron).
Interpass Temp. - Maintain an interpass temperature ≤200°C to avoid Zn fuming, safeguarding quality and safety.: ≤200°C to avoid Zn fuming.
Zinc Fume Hazard Awareness of potential zinc fume emissions is crucial for ensuring a safe working environment.: Use local exhaust ventilation (LEV) and OSHA-approved respirators. Implement these essential safety measures to ensure clean air and protect health.
Storage Proper storage is key to preserving the quality and longevity of your welding rod.: Sealed containers (<40% humidity) to prevent oxidation. Keep your materials in pristine condition by adhering to optimal storage practices.
Form Availability Presenting versatile options to suit various welding needs.: Rods (3-6 mm dia.), coils. Choose from our range of rods and coils tailored for precision and efficiency.
| 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 A vital advisory for optimal usage and application of your welding materials.:
RBCuZn-D is This specialized filler is expertly formulated for specific applications. not interchangeable Ensure the correct match for your materials to achieve the best results. with silicon bronzes (e.g., ERCuSi-A) or nickel alloys. Use exclusively for Cu-Zn base metals or dissimilar joints requiring seawater resistance. Unlock the full potential of your welding projects by choosing the right filler for each task.
For full specifications, refer to Access comprehensive specifications to make informed decisions on your brazing needs. AWS A5.8:2021 (Specification for Brazing Filler Metals) Explore this authoritative resource for industry standards and guidelines..
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