Losier is a leading China supplier of quality High-Strength Thin-Wall Copper-Base Alloy Aluminum Bronze Permanent Mold Gravity Die Casting Heavy-Duty Bushings. We specialize in high-performance bushings that utilize specialized alloys like C95400 that can achieve tensile strengths to 620–680 MPa. Our Permanent Mold Gravity Die Casting Heavy-Duty Bushings shows a high hardness and fatigue resistance. These precision-engineered components can maintain structural integrity even in complex load bearing or under heavy mechanical loads.
The use of C95400 aluminum bronze allows these thin-walled bushings to sustain high tensile stress, enabling compact designs without compromising on load capacity.
Rapid cooling within metal molds (quenching) creates a fine dendritic structure, resulting in a high hardness range of 160–210 HB and significantly better fatigue resistance than sand-cast alternatives.
Aluminum bronze develops a protective surface layer, making it ideal for harsh saltwater pump applications or industrial machinery operating at temperatures up to 300°C.
Gravity die casting ensures precise dimensional control within ±1.0-2.0 mm, providing a near-net-shape finish that minimizes the need for costly secondary machining.
High-Strength Thin-Wall Copper-Base Alloy Aluminum Bronze Permanent Mold Gravity Die Casting Heavy-Duty Bushings are now widely used in the following areas:
Essential for cam followers, hydraulic actuator components, and wear pads in construction and mining machinery.
Used in seawater pump casings and gear segment inserts where resistance to cavitation and saltwater corrosion is critical.
Suitable for kiln drying equipment, die-casting machine slide guides, and high-load bearing surfaces in automated manufacturing.
An extremely high-strength alloy capable of withstanding ultra-heavy loads and strong impacts, commonly used in sliders for heavy-duty stamping dies.
Offers excellent wear resistance and fatigue life, making it suitable for high-speed industrial pumps and gear components requiring stable friction pairs.
One of the strongest copper alloys available, with physical properties comparable to alloy steel, used for specialized bushings in aerospace and high-conductivity applications.
The rapid heat dissipation of the steel mold ensures the liquid metal solidifies quickly, significantly reducing shrinkage and porosity often found in thin sections.
Compared to sand casting, permanent mold casting allows for much tighter control over wall thickness, resulting in a near-net-shape High-Strength Thin-Wall Copper-Base Alloy Aluminum Bronze Permanent Mold Gravity Die Casting Heavy-Duty Bushings.
The smooth surface of the metal die produces a high-quality finish on the casting, which facilitates easier assembly and better aesthetic results.
A: Thanks to the thermal stability of aluminum bronze, these heavy-duty bushings can maintain their mechanical properties in industrial environments up to 300°C.
A: Permanent mold casting offers faster cooling rates, leading to a finer grain structure, better hardness, and much higher dimensional accuracy than traditional sand casting.
A: Yes, as a professional manufacturer, we can produce High-Strength Thin-Wall Copper-Base Alloy Aluminum Bronze Permanent Mold Gravity Die Casting Heavy-Duty Bushings according to your specific drawings or physical samples.
| Main materials | Mild steel, carbon steel, stainless steel, steel, brass, copper, aluminum, iron, titanium, etc. |
| Surface treatment | Polishing, passivation, sandblasting, laser engraving, zinc plating, black oxide, nickel plating, chrome plating, carburizing, powder coating, clear anodizing, color anodizing, sandblasting anodizing, chemical film, brushing, polishing, electroplating gold (ABS), spray painting, brushing (acyl), laser engraving, etc. |
| Technology | Investment casting, precision casting, clay sand casting, resin bonded sand casting, resin sand casting, resin coated sand casting, shell mold casting, pre-coated sand casting, silica sol lost wax investment casting, lost foam casting process, die casting, hot forging, cold forging, etc. |
| Machining | Drilling, reaming and tapping, CNC turning, CNC milling, EDM wire cutting |
| Process | Drawing → Mold making → Die casting → Rough machining → CNC machining → Surface treatment → Product inspection → Packing |
| Standards | ISO, GB, DIN, JIS, ANSI, BSW, ASTM, ASME, BS, API, EN |
| Casting tolerances | CT4-CT8 |
| Machining tolerances | +/-0.02 mm |
| Drawings | Required, or provide samples |
| Quality assurance | 100% QC step inspection before shipment |
| File formats | PDF, DWG, DXF, IGES, STEP, XT, etc. |
| Applications | Vehicle parts, LED housing, support bracket, machine parts, motorcycle spare parts, agricultural machinery parts, engineering machinery parts, engine components, aluminum generator spare parts, engine bushings, automobile radiator accessories, power generation industrial parts, engine cylinder blocks, regulator housings, partitions, crane spare parts, general machinery parts, medical equipment components, scaffolding spare parts, defense components, construction spare parts, mining machinery parts, material handling spare parts, LED covers, LED radiators, water pump spare parts, light boxes, water pump spare parts components, general industrial equipment components, baffles, machine bases, automobile suspension spare parts, motor bases, truck parts, etc.。 |
| Packaging | Carton/wooden box/steel pallet or according to customer requirements |
| Delivery times | Mass production takes 35-45 days |
| Ports | Tianjin Port, Tianjin Airport |





