矿用流体输送电焊钢管(GB/T14291概述

2018/06/19147 作者：佚名

导读：详细参数外径D /mm壁厚S/mm2.53.O3.54.O4.55.O5.56.06.57.07.58.O8.59.O9.5lO1112理论质量/(kg/m)21.31.161.351.5426.81.501.762.0133l.882.222.552.86422.442.893.323.75452.623.113.584.04482.813.333.844.34573.363.994.625.

详细参数

外径D /mm	壁厚S/mm
2.5	3.O	3.5	4.O	4.5	5.O	5.5	6.0	6.5	7.0	7.5	8.O	8.5	9.O	9.5	lO	11	12
理论质量/(kg/m)
21.3	1.16	1.35	1.54
26.8	1.50	1.76	2.01
33	l.88	2.22	2.55	2.86
42	2.44	2.89	3.32	3.75
45	2.62	3.11	3.58	4.04
48	2.81	3.33	3.84	4.34
57	3.36	3.99	4.62	5.23	5.83
60	3.54	4.22	4.88	5.52	6.16
70	4.16	4.96	5.74	6.51	7.27
76	4.53	5.40	6.26	7.10	7.93
89		6.36	7.38	8.38	9.38	10.36
95		6.81	7.90	8.98	10.04	11.10
102		7.32	8.50	9.67	10.82	11.96	13.09	14.20	15.31
108		7.77	9.02	10.26	11.49	12.70	13.90	15.09	16.27

外径D /mm	壁厚S/mm
2.5	3.O	3.5	4.O	4.5	5.O	5.5	6.0	6.5	7.0	7.5	8.O	8.5	9.O	9.5	lO	11	12
理论质量/(kg/m)
114			9.54	10.B5	12.15	13.44	14.72	15.98	17.23
121			10.14	11.54	12.93	14.30	15.67	17.02	18.35
127			10.66	12.13	13.59	15.04	16.48	17.90	19.31
133			11.18	12.72	14.26	15.78	17.29	18.79	20.28
140				13.42	15.04	16.65	18.24	19.83	21.40	22.96	24.51
152				14.60	16.37	18.13	19.87	21.60	23.32	25.03	26.73
159				15.29	17.14	18.99	20.82	22.64	24.44	22.64	26.24	28.02	29.79	31.55	33.29	35.02
165					17.81	19.73	21.63	23.53	25.41	27.27	29.13	30.97	32.80	34.62	36.43
168					18.14	20.10	22.04	23.97	25.89	27.79	29.68	31.56	33.43	35.29	37.13
180					19.48	21.58	23.67	25.75	27.81	29.86	31.90	33.93	35.95	37.95	39.94
194						23.30	25.57	27.82	30.05	32.28	34.49	36.69	38.88	41.06	43.22
203						24.41	26.79	29.15	31.50	33.83	36.16	38.47	40.77	43.06	45.33
219						26.39	28.96	31.52	34.06	36.60	39.12	41.63	44.12	46.61	49.08
245						29.59	32.48	35.36	38.23	41.08	43.93	46.76	49.57	52.38	55.17	57.95
273						33.04	36.28	39.51	42.72	45.92	49.10	52.28	55.44	58.59	61.73	64.86
295								42.76	46.24	49.71	53.17	56.62	60.05	63.47	66.88	70.28	77.04
325								47.20	51.05	54.89	58.72	62.53	66.34	70.13	73.9l	77.67	85.18
377								54.89	59.39	63.87	68.34	72.80	77.24	81.67	86.09	90.50	99.28	108.01
402								58.59	63.39	68.18	72.96	77.73	82.48	87.22	91.95	96.67	106.06	115.41
426								62.14	67.24	72.33	77.40	82.46	87.51	92.55	97.57	102.59	112.57	122.51
450								65.69	71.09	76.47	81.84	87.20	92.54	97.88	103.20	108.50	119.08	129.61
480								70.13	75.90	81.65	87.39	93.12	98.83	104.53	110.22	115.90	127.22	138.49
508								74.28	80.39	86.48	92.57	98.64	104.70	110.75	116.78	122.81	134.82	146.78

外径答应偏差壁厚答应偏差 D≤50 ±O.5 2.5~12 土12% D>50 ±0.90%

外径	答应偏差	壁厚	答应偏差
D≤50	±O.5	2.5~12	土12%
D>50	±0.90%

倍尺长度应在通常长度范围内，总长度答应偏差为+15

牌号抗拉强度ób/MPa≥ 屈服点ós/MPa≥ 伸长率δ(%)≥ Q235 AB 375 235 20

牌号	抗拉强度ób/MPa≥	屈服点ós/MPa≥	伸长率δ(%)≥
Q235 AB	375	235	20

外径D/mm	壁厚S/mm
2.5	3.O	3.5	4.0	4.5	5.O	5.5	6.0	6.5	7.O	7.5	8.0	8.5	9.O	9.5	10	11	12
试验压力值/MPa
21.3	15.0	15.0	15.0
26.8	15.0	15.0	15.0
33	15.O	15.O	15.0	15.O
42	15.O	15.O	15.0	15.O
45	15.0	15.O	15.O	15.0
48	14.7	15.O	15.O	15.0
57	12.4	14.8	15.0	15.O	15.O
60	11.8	14.1	15.0	15.0	15.O
70	10.1	12.1	14.1	15.O	15.O
76	9.30	11.1	12.9	14.8	15.O
89		9.50	11.1	12.7	14.3	15.O
95		8.90	10.4	11.9	13.4	14.8
102		8.30	9.70	11.1	12.4	13.8	15.O	15.O	15.O
108		7.80	9.10	10.4	11.8	13.1	14.4	15.O	15.O
114			8.70	9.90	11.1	12.4	13.6	14.8	15.O
121			8.20	9.30	10.5	11.7	12.8	14.0	15.O
127			7.80	8.90	10.0	11.1	12.2	13.3	14.4
133			7.40	8.50	9.50	10.6	11.7	12.7	13.8
140				8.10	9.10	10.1	11.1	12.1	13.1	14.1	15.0
152				7.40	8.40	9.30	10.2	11.1	12.1	13.O	13.9
外径D/mm	壁厚S/mm
2.5	3.0	3.5	4.0	4.5	5.0	5.5	6.0	6.5	7.O	7.5	8.0	8.5	9.0	9.5	10	11	12
试验压力值/MPa
159				7.10	8.00	8.90	9.80	10.6	11.5	12.4	13.3	14.2	15.O	15.0	15.0
165					7.70	8.50	9.40	10.3	11.1	12.0	12.8	13.7	14.5	15.O	15.0
168					7.60	8.40	9.20	10.1	10.9	11.8	12.6	13.4	14.3	15.0	15.0
180					7.10	7.80	8.60	9.40	10.2	11.O	11.8	12.5	13.3	14.1	14.9
194						7.30	8.00	8.70	9.40	10.2	10.9	11.6	12.4	13.1	13.8
203						6.90	7.60	8.30	9.00	9.70	10.4	11.1	11.8	12.5	13.2
219						6.40	7.10	7.70	8.40	9.00	9.70	10.3	10.9	11.6	12.2
245						5.80	6.30	6.90	7.50	8.10	8.60	9.20	9.80	10.4	10.9	11.5
273						5.20	5.70	6.20	6.70	7.20	7.70	8.30	8.80	9.30	9.80	10.3
295								5.70	6.20	6.70	7.20	7.60	8.10	8.60	9.10	9.60	10.5
325								5.20	5.60	6.10	6.50	6.90	7.40	7.80	8.20	8.70	9.50
377								4,50	4.90	5.20	5.60	6.00	6.40	6.70	7.10	7.50	8.20	9.00
402								4.20	4.60	4.90	5.30	5.60	6.00	6.30	6,70	7.00	7,70	8.40
426								4.00	4.30	4.60	5.00	5.30	5.60	6.00	6.30	6.60	7.30	7.90
450								3.80	4.10	4.40	4.70	5.00	5.30	5.60	6.00	6.30	6.90	7.50
480								3.50	3.80	4.10	4.40	4.70	5.00	5.30	5.60	5.90	6.50	7.10
508								3.30	3.60	3.90	4.20	4.40	4.70	5.00	5.30	5.60	6.10	6.70

*文章为作者独立观点，不代表造价通立场，除来源是“造价通”外。

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