供應外徑267mm石家莊直縫電焊管 外徑267mm石家莊電焊管每米重量 河北精密鋼管廠

供應外徑267mm石家莊直縫電焊管 外徑267mm石家莊電焊管每米重量 河北精密鋼管廠

外徑 ／mm	壁  厚／mm
	3.8	4.0	4.2	4.5	4.8	5.0	5.4	5.6	6.0	6.5	7.0	8.0	9.0	10.0	11.0	12.0	12.7
	鋼管的理論質量／(kg／m)
108	9.76	10.26	10.75	11.49	12.22	12.70
114	10.33	10.85	11.37	12.15	12.93	13.44	14.46	14.97
114.3	10.35	10_88	11.40	12.18	12.96	13.48	14.50	15.01
121	10.98	11.54	12.10	12.93	13.75	14.30	15.39	15.94
127	11.51	12.13	12.72	13.59	14.46	15.04	16.19	16.76	17.90
133	12.11	12.72	13.3-4	14.26	15.17	15.78	16.99	17.59	18.79
139.3	12.70	13.35	13.99	14.96	15.92	16.56	17.83	18.46	19.72
140	12.76	13.42	14.07	15.04	16.00	16.65	17.92	18.56	19.83
152	13.80	14.60	15.31	16.37	17.42	18.13	19.52	20.22	21.60
159		15.3	16.0	17.1	18.3	19.0	20.5	21.2	22.6	24.4	26.2
165.1		15.9	16.7	17.8	19.0	19.7	21.3	22.0	23.5	25.4	27.3
168.3		16.2	17.0	18.2	19.4	20.1	21.7	22.5	24.0	25.9	27.8
177.8		17.1	18.0	19.2	20.5	21.3	23.0	23.8	25.4	27.5	29.5	33.5
180		17.4	18.2	19.5	20.7	21.6	23.3	24.1	25.7	27.8	29.9	33.9
193.7		18.7	19.6	21.0	22.4	23.3	25.1	26.0	27.8	30.0	32.2	36.6
203				22.0	23.5	2,4.4	26.3	27.3	29.1	31.5	33.8	38.5
219.1				23.8	25.4	26.4	28.5	29.5	31.5	34.1	36.6	41.6	46.6
244.5				26.6	28.4	29.5	31.8	33.0	35.3	38.1	41.0	46.7	52.3
267						32.3	34.8	36.1	38.6	41.8	44.9	51.1	57.3	63.4
273						33.Q	35.6	36.9	39.5	39.5	42.7	48.9	52.3	s8.6	64.9