application

Evaluating Car Body and Exterior Sheet Steel Strength


100kN floor model

Strength evaluations of sheet steel used for car doors and hoods are performed as standard tests. In an effort to strike a balance between fuel economy and safety, sheet steel manufacturers compete aggressively to develop lightweight, high-strength materials.
To develop this type of sheet steel and perform quality control and machinability inspections, testing machines are used for tensile testing to obtain process-hardening coefficients (n values), rupture strength and elastic modulus.
The Shimadzu Autograph features a variety of grips, displacement measuring devices and width sensors designed for these tensile tests, and with the TRAPEZIUMX computer system, they can be performed efficiently by anyone.

Evaluating Car Body and Exterior Sheet Steel Strength

Evaluating Car Body and Exterior Sheet Steel Strength
<Configuration>

• AG-100 kNX

• Non-shift wedge type grips (MWG)

• Strain gauge type one-touch extensometer SSG-H

• Windows software TRAPEZIUM X

 

Name
Break Force
Break Stress
Break stroke
Max Force
Max Stroke
Unit kN N/mm2 mm kN mm
1-1 7.05724 282.290 27.6682 7.83951 18.3498
1-2 5.24435 209.774 28.6615 7.73773 17.9883
1-3 5.46401 218.561 29.0765 7.77510 18.4499