• Huona (Shanghai) New Material Co., Ltd.
    Alfred***
    We received the goods, everything went fine. Perfect packaging, good product quality, good price - we are satisfied.
  • Huona (Shanghai) New Material Co., Ltd.
    May***
    The product quality is very good, beyond my expectations, the actual use of fully meet my needs, we will buy again.
  • Huona (Shanghai) New Material Co., Ltd.
    Matthew***
    I bought low expansion alloy from Joy, She is a very responsible lady, Huona's products quality is pretty good.
Contact Person : Roy
Phone Number : +86 18930254719
WhatsAPP : +8618930254719

CuSi3Mn1 Thermal Spray Wire - Wear Resistant & Corrosion Resistant Silicon Bronze Spray Wire with Customizable Diameter

Place of Origin CHINA
Brand Name HUONA
Certification ISO9001
Model Number WIRE
Minimum Order Quantity 15KG
Price NEGOTATION
Packaging Details Standard export packing in cartons or wooden crates; custom packaging available upon request
Delivery Time 10–25 days depending on specifications and quantity
Payment Terms T/T
Supply Ability 5,000 – 10,000 kg per month (adjustable based on order)
Product Details
Product CuSi3Mn1 Thermal Spray Wire Alloy Silicon Bronze
Diameter 1.6 Mm / 2.0 Mm / 2.5 Mm / 3.0 Mm (customizable) Process Arc Spray / Flame Spray
Coating Thickness 50 – 2000 μm (customizable) Melting Range Approx. 950 – 1020°C
Surface Finish Bright / Copper-coated Optional Packing Spool / Coil / Drum
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CuSi3Mn1 thermal spray wire

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silicon bronze spray wire

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thermal spray wire corrosion protection

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Product Description

Product Description

CuSi3Mn1 thermal spray wire is a silicon bronze alloy wire containing approximately 3% silicon and 1% manganese, designed for thermal spraying to produce wear-resistant and corrosion-resistant coatings. Compared with pure copper coatings, CuSi3Mn1 provides higher strength, better hardness, and improved resistance to abrasion while maintaining good corrosion resistance.
It is suitable for arc spray and flame spray processes, producing uniform coatings with good adhesion for surface protection and dimensional restoration.


Key Features

  • Silicon bronze alloy (CuSi3Mn1) with enhanced wear resistance

  • Good corrosion resistance in industrial and marine environments

  • Higher hardness and strength than pure copper coatings

  • Strong adhesion and uniform coating structure

  • Suitable for arc spray and flame spray processes

  • Stable wire feeding and consistent coating quality


Typical Chemical Composition (Approx.)

Element Cu Si Mn Others
wt.% Balance 2.8 – 3.5 0.8 – 1.2 ≤ 0.5

Typical Specifications

Item Specification
Product CuSi3Mn1 Thermal Spray Wire
Alloy Silicon Bronze
Diameter 1.6 mm / 2.0 mm / 2.5 mm / 3.0 mm (customizable)
Process Arc Spray / Flame Spray
Coating Thickness 50 – 2000 μm (customizable)
Melting Range Approx. 950 – 1020°C
Surface Finish Bright / copper-coated optional
Packing Spool / Coil / Drum
MOQ Negotiable

Applications

  • Bearing seats and sliding surfaces

  • Shafts and journals

  • Valve parts and pump components

  • Anti-corrosion coatings for steel parts

  • Surface rebuilding and dimensional restoration


Advantages

  • Better wear resistance than CuSn1 and pure copper

  • Good corrosion resistance with higher mechanical strength

  • Easy spraying with stable wire feeding

  • Customizable diameter and packaging

  • Stable quality with fast delivery


Supply & Delivery

  • Supply Capacity: 5,000 – 10,000 kg per month (adjustable based on order)

  • Lead Time: 10–25 days depending on specifications and quantity

  • Packing: Standard export packing in cartons or wooden crates; custom packaging available upon request


One-Line Inquiry Pitch

Please advise your spraying process (arc or flame), wire diameter, coating thickness, and application. We will recommend the suitable CuSi3Mn1 thermal spray wire for your project.