Spiral Steel Pipe Pressure - Cangzhou City Sined Steel Pipe Group Co.,Ltd.

Spiral Steel Pipe Pressure

Sequence Number	Average External Diameter (mm)	Ektexine Thickness (mm)	lENTIC HYDRAULIC EXPERIMENTAL PRESSURE (MPa)
			API Spec5L		GB/T9711.1-1997		SY/T5037-2000		SY/T5384-91
			Steel level		Steel level		Steel level		Steel level
			X52	X60	Q235	L360	Q235	16Mn	Q215	Q235
1	219	6	16.7	19.3	7.7	14.8.	7.7	11.3	7.1	7.7
		7	19.5	22.5	9.0	17.3	9.0	13.2	8.2	9.0
		8	22.3	25.7	10.3	19.7	10.3	15.1	9.4	10.3
2	273	6	13.4	15.5	6.2	13.5	6.2	9.1	5.7	6.2
		7	15.6	18.0	7.2	15.7	7.2	10.6	6.6	7.2
		8	17.9	20.6	8.3	17.9	8.3	12.1	7.6	8.3
3	325	6	11.3	13.0	5.2	11.3	5.2	7.6	4.8	5.2
		7	13.1	15.2	6.1	13.2	6.1	8.9	5.6	6.1
		8	15.0	17.3	69.	15.1	6.9	10.2	6.4	6.9
4	337	6	9.7	11.2	4.5	9.7	4.5	6.6	4.1	4.5
		7	11.3	13.1	5.2	11.4	5.2	7.7	4.8	5.2
		8	13.0	14.9	6.0	13.0	6.0	8.8	5.5	6.0
		9	14.6	16.8	6.7	14.6	6.7	9.9	6.2	6.7
5	406.4	6	9.0	10.4	4.2	9.0	4.16	6.1	3.8	4.16
		7	10.5	12.1	4.9	10.5	4.9	7.1	4.4	4.9
		8	12.0	13.9	5.6	12.0	5.6	8.1	5.1	5.6
		9	13.5	15.6	6.2	13.6	6.2	9.2	5.7	6.2
		10	15.0	17.3	6.9	15.1	6.9	10.2	6.3	6.9
6	426	6	8.6	9.9	4.0	8.6	4.0	5.8	3.6	4.0
		7	10.0	11.6	4.6	10.1	4.6	6.8	4.2	4.6
		8	11.5	13.2	5.3	11.5	5.3	7.8	4.8	5.3
		9	12.9	14.9	6.0	12.9	6.0	8.7	5.5	6.0
		10	14.3	16.5	6.6	14.4	6.6	9.7	6.1	6.6
7	478	6	7.7	8.8	3.5	7.7	3.5	5.2	3.2	3.5
		7	8.9	10.3	4.1	9.0	4.1	6.1	3.8	4.1
		8	10.2	11.8	4.7	10.2	4.7	6.9	4.3	4.7
		9	11.5	13.3	5.3	11.5	5.3	7.8	4.9	5.3
		10	12.8	14.7	5.9	12.8	5.9	8.7	5.4	5.9
8	529	6	7.3	8.5	3.2	7.3	3.2	4.7	2.9	3.2
		7	8.6	9.9	3.7	8.6	3.7	5.5	3.4	3.7
		8	9.8	11.3	4.3	9.8	4.3	6.3	3.9	4.3
		9	11.0	12.7	4.8	11.0	4.8	7.0	4.4	4.8
		10	12.2	14.1	5.3	12.2	5.3	7.8	4.9	5.3
9	630	6	6.2	7.1	2.7	6.2	2.7	3.9	2.5	2.7
		7	7.2	8.3	3.1	7.2	3.1	4.6	2.9	3.1
		8	8.2	9.5	3.6	8.2	3.6	5.3	3.3	3.6
		9	9.2	10.6	4.0	9.3	4.0	5.9	3.7	4.0
		10	10.3	11.8	4.5	10.3	4.5	6.6	4.1	4.5