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1. Material: Jinan Black
Specific Gravity: 3.07g/m3
Compressive Strength: 257MPa
Elastic Modulus: 1.37GPa
Linear Expansion Coefficient: 4.61x10-6/℃
Water Absorptivity: 0.12%
Shore Hardness: 79.9
2. Features: High-Precision, no rust, acid and alkali-resistant, no magnetized, no deform, good abrasion resistance etc.
3. Applicable area: These kind of granite parts are produced for Coordinate Measuring Machines with high precision.
4. We can manufacture the granite machinery parts by customers’ requirements. The largest part can be up to 8000×3000×600mm.