Copper vs Brass Weight Comparison

    Quick Comparison

    Copper: 559 lb/ft³ vs Brass: 531 lb/ft³

    Copper is 5% heavier than Brass

    Property Comparison

    Copper

    Density559 lb/ft³ (8,960 kg/m³)
    Mohs Hardness2.5-3
    Specific Gravity8.96
    Primary UseElectrical wiring, plumbing, roofing, and electronics
    Calculate Copper Weight

    Brass

    Density531 lb/ft³ (8,500 kg/m³)
    Mohs Hardness3-4
    Specific Gravity8.5
    Primary UseMusical instruments, plumbing fixtures, decorative hardware
    Calculate Brass Weight

    Density values based on industry-standard engineering references

    Last updated: February 2026

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