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Marine Grade Silicon Bronze Fasteners Wholesale

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Marine Grade Silicon Bronze Fasteners Manufacturers

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Introduction

Silicon Bronze fasteners represent the premium choice for marine, shipbuilding, and architectural applications where aesthetics and long-term corrosion resistance are paramount. This high-copper alloy offers exceptional resistance to saltwater corrosion, stress corrosion cracking, and general atmospheric weathering. Unlike stainless steel, Silicon Bronze develops a rich, protective patina over time, making it an ideal choice for fastening wood structures on boats and high-end outdoor architectural projects.

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Specification

Material Grade

Silicon Bronze (e.g., C651, C655)
Key Resistance

Saltwater, De-zincification, Stress Corrosion
Typical Products

Screws, Bolts, Nuts, Spikes (for wooden boats)
Magnetic Property

Non-magnetic
Aesthetic

Develops brown/green patina over time

Applications

  • Wooden Boat Building: Fastening planks, frames, and decking where longevity in water is essential.

  • Saltwater Exposed Structures: Piers, docks, and marine infrastructure components.

  • Architectural Cladding: Used in coastal areas for high-visibility decorative fastenings.

  • Electrical Conduits: High conductivity makes it suitable for specific electrical applications.

Advantages

  • Extreme Longevity: Known to last for decades or centuries in corrosive marine environments.

  • Superior Wood Compatibility: Does not react with wood tannins (like oak) as readily as some steel.

  • High Ductility: Less brittle than some steel alloys, reducing breakage during heavy hand-driving.

  • Non-Ferrous: Provides galvanic compatibility with other copper alloys and prevents magnetic interference.

Payment & Shipping

As a specialty alloy, we request a 30% upfront deposit for non-stocked items. Due to the high value, these fasteners are often packaged in small, protective wooden boxes or canvas bags to prevent scratching and are shipped via secure, insured freight.

FAQ

  • Q: Is Silicon Bronze stronger than Stainless Steel 316?
  • A: In terms of ultimate tensile strength, high-grade Stainless Steel 316 (A4) is generally stronger. However, Silicon Bronze excels in corrosion resistance, especially against chlorine and de-zincification, which is the primary reason it is chosen for long-term marine structural components.
  • Q: Should I worry about galvanic corrosion with Silicon Bronze?
  • A: Silicon Bronze is generally very stable. However, care must be taken to avoid coupling it directly with very dissimilar metals like aluminum or zinc-coated steel, which would accelerate the corrosion of the less noble metal. It is generally safe when paired with wood or copper alloys.

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Steady-Ind

Steady-Ind - Pursue quality and cast high-quality goods.

STEADY manufactures over a thousands different types of blind rivet nut in steel,aluminium and stainless steel,thread size from M3-M16 in metric and UNC #6-32 to UNC 1/2-13 in inch. High advantage in stainless steel blind rivets both for open and sealed type, mutigrip,monobolt and other structural rivets. As China Marine Grade Silicon Bronze Fasteners Manufacturers and Marine Grade Silicon Bronze Fasteners Factory, we focus on "one stop shopping" and with advantage of large production capacity , consistent quality, competitive prices, punctual delivery and goods serverices before and after sales, STEADY has become one of the leading blind fasteners manufacuture & supplier in Asia.

About Us Steady-Ind
Recommended LINS: Hot Dip Galvanized Construction Fasteners ASTM A194 Grade 8 Heavy Hex Nuts Full Thread Grade 8.8 Hex Bolts Chemical Resistant PTFE Coated Fasteners