Product Name: 470 Polyurethane Resin Wood Substitute (Gray)
Main Specifications: 750*500*35/50/75/100MM (Custom sizes available)
Density: 1.65-1.69
Hardness: 85
Heat Deflection Temperature: 75-80℃
Main Characteristics: High hardness, wear resistance, good dimensional stability, excellent compressive strength
Applications: Impact molding dies, sheet metal forming dies, gauges, etc.
The material used for the inspection fixture is high-density gray 470-PU; as low-density variants masquerading as "470" (density 0.77, equivalent to 460) exist on the market, it is essential to verify the density is 1.67–1.70 g/cm³. The base material is a rigid polyurethane (PU) filled with hollow microspheres; it comes in gray sheets, benchmarks against 5166, and offers excellent cost-performance for heavy-duty inspection fixtures.