供应外径267mm石家庄直缝电焊管 外径267mm石家庄电焊管每米重量 河北精密钢管厂

供应外径267mm石家庄直缝电焊管 外径267mm石家庄电焊管每米重量 河北精密钢管厂

供应外径267mm石家庄直缝电焊管 外径267mm石家庄电焊管每米重量 河北精密钢管厂

外径 ／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
	钢管的理论质量／(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