Bronze

Superior wear resistance, seawater corrosion resistance, classic metallic luster, commonly cast.

Price:

Lead Time:

About 5 days

Wall Thickness:

0.5 mm

Tolerances:

±0.005″ (±0.125mm)

Max Part Size:

200 cm x 80 cm x 100 cm

Tin Bronze (C90300/C90500 Series)

A copper-based alloy containing 8-14% tin, often with additions of zinc or lead, renowned for its exceptional wear resistance, corrosion stability, and historical use in maritime applications. ‌Suitable Processes‌: Sand casting, centrifugal casting, machining, brazing, and polishing. ‌Applications‌: Ship propellers, bearings, pump components, musical instruments (cymbals/bells), and antique restoration parts.

Tensile Strength, Yield (MPa)

Fatigue Strength (MPa)

Elongation at Break (%)

VHardness (Brinell)

Density (g/cm³)

150-370

100-250

5-30

6-150

8.7-8.9

pros

High Strength and Durability: Bronze offers excellent tensile strength and durability, making it suitable for heavy-duty applications.
Corrosion Resistance: It is highly resistant to corrosion, especially in marine environments, which enhances its longevity.
Excellent Machinability: Despite its hardness, bronze can be machined effectively with the right tools and settings. Thanks to the addition of lead.
Thermal Conductivity: Bronze’s good thermal conductivity makes it beneficial for heat exchange applications.
Low Friction Coefficient: This is highly beneficial in applications that require minimized friction and wear, such as sliding components and bearings.

cons

Higher Cost: Bronze can be more expensive than some other metals, which may impact project budgets.
Tool Wear: The hardness of bronze can cause significant tool wear, requiring frequent tool maintenance or replacement.
High Heat Production: Machining bronze typically produces a higher amount of heat compared to working with harder metals. This excessive heat can have an impact on the longevity and performance of the tools.