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Standard Sectional Dimension (mm.)					Unit Weight		Section AL Area
H  x  B	t 1	t 2	r1	r2	kg./1 m.	kg./6 m.	cm.^2
50 x 25	4.0	6.0	6.0	3.0	3.3	20	4.92
75 x 40	5.0	7.0	8.0	4.0	6.9	41	8.82
100 x 50	5.0	7.5	8.0	4.0	9.4	56	11.92
125 x 65	6.0	8.0	8.0	4.0	13.4	80	17.11
150 x 75	6.5	10.0	10.0	5.0	18.6	112	23.71
150 x 75	9.0	12.5	15.0	7.5	24.0	144	30.59
180 x 75	7.0	10.5	11.0	5.5	21.4	128	27.2
200 x 80	7.5	11.0	12.0	6.0	24.6	148	31.33
200 x 90	8.0	13.5	14.0	7.0	30.3	182	38.65
250 x 90	9.0	13.0	14.0	7.0	34.6	208	44.07
250 x 90	11.0	14.5	17.0	8.5	40.2	241	51.17
300 x 90	9.0	13.0	14.0	7.0	38.1	229	48.57
300 x 90	10.0	15.5	19.0	9.5	43.8	263	55.74
300 x 90	12.0	16.0	19.0	9.5	48.6	292	61.9
380 x 100	10.5	16.0	18.0	9.0	54.5	327	69.39
380 x 100	13.0	16.5	18.0	9.0	62.0	372	78.96
380 x 100	13.0	20.0	24.0	12.0	67.3	404	85.71

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