Experimental Study and Effective Width Method for Cold-Formed Steel Lipped Channel Stud Columns with Holes

Table 3

Mean value of coupon tests.

t (mm)	E (MPa)	f0.2 (MPa)	Fu (MPa)	εu (%)
0.80	2.15 × 10^5	593	600	7.65
1.00	2.13 × 10^5	618	629	9.46