工字鐵規格表

規格	t1	t2	kg/M
150 x 75	5.5	9.5	17.1
200 x 100	7	10	26
200 x 150	9	16	50.4
250 x 125	7.5	12.5	38.3
250 x 125	10	19	55.5
300 x 150	8	13	48.3
300 x 150	10	18.5	65.5
300 x 150	11.5	22	76.8
350 x 150	9	15	58.5
350 x 150	12	24	87.2
400 x 150	10	18	72
400 x 150	12.5	25	95.8
450 x 175	11	20	91.7
600 x 190	13	25	133
600 x 190	16	35	176