... dark color, and it also has good shock resistance and strength properties.Some common uses for Black Walnut include: furniture, cabinets ... : 1,010 lbf (4,490 N)Rupture Strength: 14,600 lbf/in2 (100,700 kPa)Elastic Strength: 1,680,000 lbf/in2 (11 ... ,590 MPa)Crushing Strength: 7,580 lbf/in2 (52.3 MPa)Shrinkage: Radial: 5. ...