Estimated Specimen Usage Per Semester
for 10 lab sections with 21 students divided into 7 groups of 3 students each

Experiment

Specimens Needed
(this includes enough for the TAs to practice with)
Tension Test
  • (75) 0.25"-diameter x 10"-long A36-steel specimens
  • (50) 0.25"-diameter x 10"-long 2024-aluminum specimens
  • (75) 0.625"-diameter x 12"-long A36-steel specimens
  • (50) 0.625"-diameter x 12"-long 2024-aluminum specimens
  • (50) 0.25"-thick x 1"-wide x 12"-long 2024-aluminum specimens
  • an assort of other items
Torsion Testing &
Fully-Plastic Action
  • (70) 0.625"-diameter x 22"-long specimens
Fastener Testing
  • (100) 3/8"-diameter x 2.5"-long bolts (grade-2, 16-thread-per-inch, boxes of 50 available at Lowes)
  • misc. nuts, bolts, washers
Strain Transformation
  • 120 specimens (40 sheets of overhead projector transparencies)

~200' of 5/8" A36 per semester, ordered 800' on 6/7/2011 for $640, Bill's Welding (Kathy) 364-5738

Experiment

Total Specimen Usage
Tension Test (100) 12" specimens
φ0.24" to 0.7" cylindrical
0" to 0.79" x 0" to 3" rectangular

(100) 10" specimens
φ0.24" to 0.7" cylindrical
0" to 0.25" x 0" to 1" rectangular

Hardness Testing (150) φ5/8"x1.5" specimens
(can be used for 3 semesters)
Torsion Testing &
Fully-Plastic Action
(70) φ5/8"x22" specimens
Wood Connections (4) 1"x2"x48" pine
(3) 1"x3"x72" pine
(25) MP14 mending plates
(30) MP24 mending plates
2x4s for dowel bearing tests
Fastener Testing (100) 3/8"x2.5" bolts (boxes of 50)
misc. nuts, bolts, washers
Strain Transformation 40 sheets of overhead projector transparencies
(120 specimens)
Compression Testing 2x4s