Balance Community Materials test laboratory · SnapLab

Record @ 1 kN
Product Spider Silk MK5
Batch W2551

Elongation measurement

@ 1 kN

Spider Silk MK5Batch W2551

Elongation

0.0%

ISA

Test details

Held load
0.55kN (0.47–0.61 kN across specimens)
Study
Batch Report - Spider Silk MK5 - W2551
Test machine
SnapLab break-test bench
DAQ device
LabJack T7
Beam location
No. 2 — Second position
Fixed grip
Sewn Loop
Moving grip
Sewn Loop

Specimen readings

The figure above is the mean of 5 specimens, measured in this order:

Individual readings
Specimen Reading
1 0.0%
2 0.0%
3 0.0%
4 0.0%
5 0.0%

Method

Configuration Elongation

Sewing pattern Diamond ramp for 20 mm webbings Pattern 504

Measured following the ISA 41 elongation test (§9): the webbing is pulled to 1 kN (±0.1 kN) and held for one minute to let it settle, then a 200 mm gauge length is marked on the sample with two needles.

The force is increased to 5 kN and held for one minute, and the distance between the marks is read; the elongation is noted as a percentage of the gauge length. The same is repeated at 10 kN.

Part of batch W2551 →