Load–deflection & proof load

Load Deflection Tester

The specimen is pushed or pulled to a set position, or to a set force, and the two are recorded against each other — the characteristic that defines a spring, a foam or a seat cushion.

16 CFR 1500.51–.53

Load–deflection & proof load

CPSC use-and-abuse test methods for toys intended for children (age-graded pull and flexure forces).

ANSI/BIFMA X5.1

Load–deflection & proof load

Office chairs — static load, proof and durability tests on seat, back and arms (force-application frames).

ASTM A125

Load–deflection & proof load

Heat-treated helical steel springs — load and permanent-set requirements.

ASTM A416

Load–deflection & proof load

Pre-stressing steel strand — tensile, 0.2% proof force and elongation.

ASTM D6319

Load–deflection & proof load

Examination and surgical gloves — force at break.

ASTM F543

Load–deflection & proof load

Metallic medical bone screws — axial pull-out, torsion and driving torque.

ASTM F606 / F606M

Load–deflection & proof load

Mechanical properties of externally and internally threaded fasteners, washers and rivets (wedge tensile, proof load, axial tension).

ASTM F963

Load–deflection & proof load

US toy safety — use-and-abuse tension (70 N / 15 lbf pull), torque and compression tests.

Showing 1–8 of 41 standards

Next

Tell us the specimen, not just the standard.

Thickness, width and expected break force decide the grip as much as the method does. Send us those and we will specify the frame, the load cell and the fixture around them.