공정치수 (mm)	표준단면치수 (mm)				단위중량 (kg/m)	표면적 (m²/ton)	단면적 (cm²)
	H x B	t1	t2	r	W	S	A
100 x 100	100 x 100	6	8	10	17.2	34.186	21.9
125 x 125	125 x 125	6.5	9	10	23.8	30.966	30.31
150 x 75	150 x 75	5	7	8	14	42.143	17.85
150 x 100	150 x 100	6	9	11	21.1	32.417	26.84
150 x 150	150 x 150	7	10	11	31.5	28.127	40.14
200 x 100	198 x 99	4.5	7	11	18.2	43.022	23.18
	200 x 100	5.5	8	11	21.3	37.042	27.16
200 x 150	194 x 150	6	9	13	30.6	31.895	39.07
200 x 200	200 x 200	8	12	13	49.9	23.727	63.53
	200 x 204	12	12	13	56.2	21.210	71.53
	208 x 202	10	12	13	65.7	18.326	83.69
250 x 125	248 x 124	5	8	12	25.7	38.210	32.68
	250 x 125	6	9	12	29.6	33.378	37.66
250 x 175	244 x 175	7	11	16	44.1	26.621	56.24
250 x 250	244 x 252	11	11	16	64.4	22.888	82.06
300 x 150	298 x 149	5.5	8	13	32	36.906	40.8
	300 x 150	6.5	9	13	36.7	32.343	46.78
300 x 200	294 x 200	8	12	18	56.8	24.155	72.38
	298 x 201	9	14	18	65.4	21.131	83.36
300 x 300	294 x 302	12	12	18	84.5	20.970	107.7
	298 x 299	9	14	18	87	20.391	110.8
	300 x 300	10	15	18	94	18.936	119.8
	300 x 305	15	15	18	106	16.887	134.8
	304 x 301	11	17	18	106	16.887	134.8
	310 x 305	15	20	18	130	13.923	165.3
	310 x 310	20	20	18	142	12.817	180.8
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