Convert the strength of selected materials given in the accompanying table from MPa to ksi, where 1,000 lbf/in2 = 1 ksi.Material Ultimate Strength (Mpa) Ultimate Strength (ksi)Steel Machine 550–860 smaller value   larger value   Spring 700–1,900 smaller value   larger value   Stainless 400–1,000 smaller value   larger value   Tool 900 Structural Steel 340–830 smaller value   larger value   Titanium Alloys 900–1,200 smaller value   larger value   Wood (Bending) Douglas Fir 50–80 smaller value   larger value   Oak 50–100 smaller value   larger value   Southern Pine 50–100 smaller value   larger value   Other Aluminum Alloys 100–550 smaller value   larger value   Concrete (Compression) 10–70 smaller value   larger value

To convert the strength of materials from MPa to ksi, you need to know that 1 MPa is approximately equal to 0.1450377377 ksi.

Here are the conversions for the materials listed:

1. Steel Machine:

   • Smaller value: 550 MPa * 0.1450377377 = 79.77 ksi
   • Larger value: 860 MPa * 0.1450377377 = 124.73 ksi

2. Spring:

   • Smaller value: 700 MPa * 0.1450377377 = 101.53 ksi
   • Larger value: 1900 MPa * 0.1450377377 = 275.57 ksi

3. Stainless:

   • Smaller value: 400 MPa * 0.1450377377 = 58.02 ksi
   • Larger value: 1000 MPa * 0.1450377377 = 145.04 ksi

4. Tool:

   • Value: 900 MPa * 0.1450377377 = 130.53 ksi

5. Structural Steel:

   • Smaller value: 340 MPa * 0.1450377377 = 49.31 ksi
   • Larger value: 830 MPa * 0.1450377377 = 120.38 ksi

6. Titanium Alloys:

   • Smaller value: 900 MPa * 0.1450377377 = 130.53 ksi
   • Larger value: 1200 MPa * 0.1450377377 = 174.05 ksi

7. Wood (Bending) Douglas Fir:

   • Smaller value: 50 MPa * 0.1450377377 = 7.25 ksi
   • Larger value: 80 MPa * 0.1450377377 = 11.60 ksi

8. Oak:

   • Smaller value: 50 MPa * 0.1450377377 = 7.25 ksi
   • Larger value: 100 MPa * 0.1450377377 = 14.50 ksi

9. Southern Pine:

   • Smaller value: 50 MPa * 0.1450377377 = 7.25 ksi
   • Larger value: 100 MPa * 0.1450377377 = 14.50 ksi

10. Other Aluminum Alloys:

    • Smaller value: 100 MPa * 0.1450377377 = 14.50 ksi
    • Larger value: 550 MPa * 0.1450377377 = 79.77 ksi

11. Concrete (Compression):

    • Smaller value: 10 MPa * 0.1450377377 = 1.45 ksi
    • Larger value: 70 MPa * 0.1450377377 = 10.15 ksi

Please note that these values are approximations.