철골 단위중량... 원형강관

철골 단위 중량... 원형강관

공칭치수	표준단면치수	단위중량 (Kg)	단위면적 (M당)	단위면적 (TON당)
21.7	1.9	0.928	0.068	73.42
27.2	1.9	1.19	0.085	71.77
34.0	2.2	1.73	0.107	61.71
42.7	2.4	2.39	0.134	56.10
48.6	2.4	2.73	0.153	55.90
48.6	3.2	3.58	0.153	42.63
60.5	2.3	3.30	0.190	57.57
60.5	2.8	3.98	0.190	47.73
60.5	3.2	4.52	0.190	42.03
76.3	2.8	5.08	0.240	47.16
76.3	3.2	5.77	0.240	41.52
89.1	3.2	6.78	0.280	41.26
89.1	3.5	7.39	0.280	37.86
89.1	4.2	8.79	0.280	31.83
101.6	3.2	7.76	0.319	41.11
101.6	3.5	8.47	0.319	37.67
101.6	4.2	10.10	0.319	31.59
114.3	3.5	9.56	0.359	37.54
114.3	4.5	12.20	0.359	29.42
139.8	4.0	13.40	0.439	32.76
139.8	4.5	15.0	0.439	29.26
165.2	4.5	17.80	0.519	29.14
165.2	5.0	19.80	0.519	26.20
190.7	5.3	24.20	0.599	24.74
216.3	5.8	30.10	0.679	22.56
216.3	8.2	42.10	0.679	16.13
267.4	6.6	42.40	0.840	19.80