Pressure Piece for 4-Point Bending Tests

Product Code : SCL-PLE-10516

The Pressure Piece for 4-Point Bending Tests from Lab Glassware Manufacturer is a material-testing accessory that forms part of a four-point bending test fixture, applying load to a beam or specimen at two symmetric points to produce a uniform bending moment across the test span.

Quick answer: This pressure piece is a replacement or additional loading component for a compatible four-point bending test fixture, used to apply load to a beam specimen at two points and create a region of uniform bending moment for flexural-strength and material-testing experiments. It is supplied by Lab Glassware Manufacturer as a material testing accessory

Four-Point Bending Within a Complete Material Testing Setup

Four-point bending is a standard flexural-strength test method, valued because it produces a region of constant bending moment between the two inner load points rather than a single peak stress point as in three-point bending, giving more representative results for brittle or composite materials. This pressure piece is typically used alongside force-measurement instrumentation such as Load Cells with Amplifier, 4 Pieces, and complements other material-testing accessories such as the Storage Plate for Tensile Strength Test Device for laboratories running a combined bending and tensile testing curriculum. Please confirm fixture compatibility and specimen dimensions with Lab Glassware Manufacturer before ordering.

Frequently Asked Questions

Q: What is the Pressure Piece for 4-Point Bending Tests used for?
A: It is a loading component of a four-point bending test fixture, applying load to a beam or specimen at two symmetric points to create a region of uniform bending moment for flexural testing.

Q: Is this pressure piece compatible with any bending test fixture?
A: It is designed for use with compatible four-point bending test fixtures. Please confirm dimensions and mounting compatibility with your specific fixture before ordering.

Q: Why use four-point bending instead of three-point bending?
A: Four-point bending produces a region of constant bending moment between the two inner load points, giving more representative flexural-strength results for brittle or composite materials compared to the single peak-stress point in three-point bending.

Related Products

Load Cells with Amplifier, 4 Pieces | Storage Plate for Tensile Strength Test Device | Tensile Strength Tests Steel, Soft Annealed, 10 Pieces

Request a Quote

For current indicative pricing, minimum order quantities, or institutional tender supply of the Pressure Piece for 4-Point Bending Tests from Lab Glassware Manufacturer, please contact us or check our lab tender page for ongoing institutional supply opportunities.

Last updated: September 2026