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Our Customizable Silicon Bronze Rod is a high-performance solution designed to deliver exceptional wear resistance for industrial components operating under friction and load.
Product Description
Silicon bronze alloy series composition,%max | |||||||
Type | Cu(%) | Pb(%) | Fe(%) | Zn(%) | Mn(%) | Si(%) | Ni(%) |
QSi3-1 | Other | 0.03 | 0.3 | 0.5 | 1.0-1.5 | 2.7-3.5 | 0.2 |
QSi1-3 | Other | 0.15 | 0.1 | 0.2 | 0.1-0.4 | 0.6-1.1 | 2.4-3.4 |
QSi3.5-3-1.5 | Other | 0.03 | 1.2-1.8 | 2.5-3.5 | 0.5-0.9 | 3.0-4.0 | 0.2 |
C65100 | Other | 0.05 | 0.8 | 1.5 | 0.7 | 0.8-2.0 | 0.2 |
C65500 | Other | 0.05 | 0.8 | 1.5 | 0.5-1.3 | 2.8-3.8 | 0.6 |
CuNi2Si | Other | <0.02 | <0.2 | - | <0.1 | 0.4-0.8 | 1.6-2.5 |
Alloyed with precise proportions of manganese and nickel, this rod combines heat-treatable strength with excellent machinability, making it suitable for creating custom wear solutions tailored to specific industrial requirements .
Parameter | Value |
Material | Silicon Bronze (Cu-Si-Mn-Ni alloy with 3-5% silicon content) |
Diameter Range | 6mm - 200mm (custom lengths up to 6 meters available) |
Hardness | 120 - 180 HB (after heat treatment; 90-110 HB in annealed state) |
Tensile Strength | 650 - 800 MPa (depending on heat treatment and section size) |
Corrosion Resistance | Excellent in fresh/sea water and atmospheric conditions; resistant to biofouling |
Machinability | Good (60% of free-cutting brass) with minimal tool wear |
• Heat-treatable through solution annealing (850-900°C) and aging (400-500°C) for enhanced strength and hardness
• Superior wear resistance compared to standard brass alloys, reducing maintenance frequency in moving parts
• Weldable and brazable using standard techniques, facilitating complex assemblies and repairs
• Customizable dimensions with tight tolerance control (±0.05mm) for precision fitting in machinery
• Non-sparking properties, making it suitable for explosive environments
Widely used in marine hardware (ship propeller shafts, valve stems), valve components in water treatment systems, gear bushings in industrial gearboxes, and textile machinery parts (loom components). It is ideal for wear surfaces in pumps, compressors, and hydraulic systems where friction and corrosion resistance are critical.
Q: What's the maximum custom length available?
A: Standard lengths up to 6 meters, with longer lengths (up to 12 meters) available by special order with extended lead time.
Q: Is this material suitable for food processing equipment?
A: Yes, it meets FDA requirements for non-toxic applications and is compatible with food-grade lubricants.
Q: Can you provide material certificates for traceability?
A: Yes, all rods come with mill test reports (MTRs) certifying chemical composition and mechanical properties.