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Steel Yield Strength Demonstration

1:42
19:49
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At 1:42 in

Grapples and Root Rakes- Chinese JUNK VS American Made

What happens here

Shane, an engineer from QuickAttach, performs a demonstration to illustrate the yield strength of different steel types. He places a piece of A36 steel (1/4 inch thick, 2 inches wide) across two supports and attempts to bend it with his weight, showing how it permanently deforms due to its lower (36,000 PSI) yield strength. He then demonstrates with a piece of T1 material (Grade 100 steel), which, despite a heavier force, retains its original shape due to its superior (100,000 PSI) yield strength, highlighting a crucial difference in structural integrity.

Goal: Visually demonstrate the practical difference in yield strength between A36 and T1 steel.

Tools and materials

  • A36 Steel Sample Generic — Demonstrating lower yield strength
  • Square Tubing Generic — Used as supports for the steel samples during the bending test
  • T1 Material Sample — Demonstrating higher yield strength
  • Tape Measure Generic — Measuring steel dimensions