1. Accueil
  2. »
  3. Services d'usinage CNC
  4. »
  5. Bronze CNC Machining

Bronze CNC Machining Service

Get precision CNC machined bronze parts with excellent wear resistance, strength, and dimensional stability. Our CNC machining capabilities produce custom bronze components with accurate tolerances and smooth finishes for demanding industrial applications.

Collection of machined bronze parts: flanged bushings, a threaded flange ring, turned sleeves and a graphite-plugged bushing

Bronze in CNC Machining

Bronze is a durable copper-based alloy known for its excellent machinability, strength, corrosion resistance, and thermal conductivity. Its reliable performance makes it suitable for precision CNC machining across marine, automotive, aerospace, and industrial applications.
CNC machining allows bronze to be shaped into accurate components with complex geometries and smooth finishes. It is commonly used for bearings, bushings, gears, electrical components, marine parts, and other applications where low friction and long service life are important.

Available BronzeTin Bronze
Prix$
Délai d'exécutionMoins de 10 jours
Epaisseur de la paroiMinimum 0.5 mm
Tolérances±0,125 mm (±0,005 pouce)
Taille maximale des pièces200 x 80 x 100 cm
CNC machined bronze flange bushing with bolt holes in its round mounting flange, polished finish

Bronze CNC Machining Materials

Tin Bronze Properties

Tin bronze is a copper-tin alloy known for its excellent strength, corrosion resistance, wear resistance, and machinability. Its balanced mechanical properties make it suitable for durable CNC machined components used in demanding industrial applications.

Tensile Strength (MPa)
150–370
Fatigue Strength (MPa)
100–250
Allongement à la rupture (%)
5–30
Dureté (Brinell)
60–150
Density (g/cm³)
8.7–8.9

Advantages and Limitations of Bronze CNC Machining

Bronze offers a strong combination of durability, corrosion resistance, and machinability, making it suitable for many CNC machining applications. However, its cost and machining requirements should also be considered.

Avantages
  • High Strength and Durability:
    Bronze provides good tensile strength and durability, making it suitable for heavy-duty components.
  • Excellent Corrosion Resistance:
    Bronze resists corrosion effectively, especially in marine and humid environments.
  • Good Machinability:
    Bronze can be machined accurately with suitable cutting tools and machining parameters.
  • Good Thermal Conductivity:
    Its thermal conductivity makes bronze useful for components that require efficient heat transfer.
  • Low Friction:
    Bronze offers low friction and good wear performance, making it suitable for bearings, bushings, and moving components.
Limites
  • Higher Material Cost:
    Bronze can be more expensive than some other metals, which may increase overall project costs.
  • Tool Wear:
    Certain bronze grades can cause increased tool wear, requiring appropriate tooling and regular maintenance.
  • Heat Generation During Machining:
    CNC machining bronze can generate considerable heat, so proper cutting parameters and cooling help protect tools and maintain part quality.
Construisons ensemble l'avenir

Collaborez avec Tuowei Precision pour donner vie à votre vision

Du prototypage rapide à la production à grande échelle, Tuowei Precision propose des services d'usinage CNC fiables, alliant précision et régularité à chaque étape. Lancez votre projet dès aujourd'hui.

Prenez contact avec nous !
Réponse rapide garantie dans les 12 heures
🔐 Tous les téléchargements sont sécurisés et confidentiels

Tolérances d'usinage CNC

Nos machines à commande numérique fonctionnent avec des tolérances de précision conformes aux normes de l'industrie, ce qui garantit que chaque pièce est toujours précise et qu'elle s'adapte parfaitement aux autres composants.

Type de caractéristiqueTolérance typique
Tolérance dimensionnelle générale±0,025 mm (±0,001″)
Tolérance de haute précision±0,005 mm (±0,0002 pouces)
Diamètre du trou (percé)±0,05 mm (±0,002 pouces)
Diamètre du trou (alésé/alésé)±0,01 mm (±0,0004 pouces)
Diamètre de l'arbre (tourné)±0,01 mm (±0,0004 pouces)
Planéité0,02 mm par 100 mm
Parallélisme±0,02 mm
Perpendicularité±0,02 mm
Rugosité de la surface (Ra)1,6–3,2 μm (63–125 μin)
Tolérance de position±0,01 mm à ±0,02 mm
Tolérance de filetage (coupe)6H / 6g (ISO) ou Classe 2A/2B (ANSI)
Taille minimale de l'objet0,5 mm (0,020 pouce)
Répétabilité±0,005 mm (±0,0002 pouces)

Bronze CNC Machining FAQs

Bronze is generally suitable for CNC machining and can produce accurate parts with smooth finishes. The required cutting speed, feed rate, and tooling depend on the specific bronze grade and part design.

Machinability varies by alloy. Many brass grades are easier to machine than bronze, while certain bronze alloys offer excellent machinability along with better wear and corrosion resistance. The right choice depends on the application and required part properties.

Common bronze grades for CNC machining include:

  • Tin Bronze: Offers good strength, wear resistance, and corrosion resistance.
  • Aluminum Bronze: Provides high strength, hardness, and excellent wear resistance.
  • Silicon Bronze: Known for good corrosion resistance and machinability.