In the present study. the tensile and the springback
evaluation of DP600 steel sheets with a thickness
of 1. 8 mm and 2.5 mm were investigated. Uniaxial
tensile tests were applied to ASTM E8 rectangular
dog-bone shaped samples. The bending test
was performed by a V-shaped die with an angle of
60°. All tests were done at room temperature (RT) •
200C. and 300 'C using constant deformation
speed. 25 mm/min. The test samples were prepared
along 0° (rolling). 450 (diagonal). and 900 (transverse)
directions. Fig. 1 shows the geometries of the
test samples. Shimadzu Autograph 100 kN testing
machine was used for both tests. Temperatures were
controlled with Shimadzu Autograph Thermostatic
Chamber which had a sensitivity of ±2C for warm
temperatures.