Steel Frontier. FRONSTEEL

PRODUCT

PIPE(강관류)

일반구조용강관(STK)

호칭		외경 mm	두께 mm	단위중량 kg/m	단면적 cm²
A	B	외경 mm	두께 mm	단위중량 kg/m	단면적 cm²
15		21.7	2.0	0.972	1.238
20		27.2	2.0	1.24	1.583
20		27.2	2.3	1.41	1.799
25	1	34.0	2.3	1.80	2.291
32		42.7	2.3	2.29	2.919
32		42.7	2.8	2.76	3.510
40		48.6	2.3	2.63	3.345
			2.8	3.16	4.029
			3.2	3.58	4.564
50	2	60.5	2.3	3.3	4.205
			3.2	4.52	5.706
			4.0	5.57	7.100
65		76.3	2.8	5.08	6.465
			3.2	5.77	7.349
			4.0	7.13	9.085
80	3	89.1	2.8	5.96	7.591
			3.2	6.78	8.636
			4.0	8.39	10.690
90		101.6	3.2	7.76	9.892
			4.0	9.63	12.26
			5.0	11.9	15.2
100	4	114.3	3.2	8.77	11.17
			3.6	9.83	12.52
			4.5	12.2	15.52
			5.6	15.0	19.12
125	5	139.8	3.6	12.1	15.40
			4.0	13.4	17.07
			4.5	15.0	19.13
			6.0	19.8	25.22
150	6	165.2	4.5	17.8	22.72
			5.0	19.8	25.16
			6.0	23.6	30.01
			7.0	27.3	34.79
175	7	190.7	4.5	20.7	26.32
			5.0	22.9	29.17
			6.0	27.3	34.82
			7.0	31.7	40.40
200	8	216.3	4.5	23.5	29.94
			6.0	31.1	39.61
			7.0	36.1	46.03
			8.0	41.1	52.35
250	10	267.4	6.0	38.7	49.27
			7.0	45.0	57.27
			8.0	51.2	65.19
			9.0	57.4	73.06
300	12	318.5	6.0	46.2	58.91
			7.0	53.8	68.50
			8.0	61.3	78.04
			9.0	68.7	87.51