Fabrication and Experimental Estimation of Mechanical Properties of Kevlar-Glass/Epoxy Interwoven Composite Laminate

Table 3

Tensile test results.

Orientation	Cross sectional length (l) (mm)	Cross sectional breadth (b) (mm)	Cross sectional area (A) (l × b) (mm^2)	Load (P) (N)	Tensile strength ( = P/A) (MPa)	Average tensile strength (MPa)
1 × 1	3.9	27	105.3	7,000	66.48	74.80
	3.8	26	98.8	7,370	74.60
	3.6	27.5	99	7,690	77.68
	3.7	26.5	98.05	7,520	76.70
	3.7	27	99.9	7,850	78.58
3 × 3	3.7	27	99.9	6,740	67.47	68.71
	3.8	27.2	103.36	7,350	71.11
	3.9	26.9	104.91	6,690	63.77
	3.8	26.5	100.7	7,180	71.30
	3.6	27.5	99	6,920	69.90
5 × 5	3.7	29	107.3	6,660	62.07	66.45
	3.8	28	106.4	6,580	61.84
	3.6	28.6	102.96	7,410	71.97
	3.9	27.5	107.25	6,940	64.71
	3.7	27	99.9	7,160	71.67