Black Steel Pipe

SIZE :219MM(8'')-3050MM(120'')
THICKNESS:6MM-25MM
MATERIAL:Q235B-Q345B,L175-L485,16MN,L290-L360,X42-X70
SY,GB,API5L PSL-1,2

 DESCRIPTION:BLACK STEEL PIPE

EXECUTIVE STANDARD:

1.API SPEC 5L SPECIFICATION FOR LINE PIPE.

2.SY/T5037(CHINESE STANDARD)FOR LOW PRESSURE LIQUID TRANSPORTION.

3.GB/9711.1(CHINESE STANDARD)PETRDEUM AND NATURAL GAS INDUSTRIES.

4.DIAMETER SCHEDULE:

Size	No.	(O.D x Wall Thickness)mm	No.	(O.D x Wall Thickness)mm
	1.	219×6--8	13.	920-1020×11-12
	2.	273×6--8	14.	1120-1220×8-12
	3.	325*6-8	15.	529-1220*13-14
	4.	377×6--8	16.	1320-1420*9-12
	5.	426×6--10	17.	1320-1420*13-14
	6.	478×6--10	18.	1520-1620*9-12
	7.	529×6--12	19.	1520-1620*13-14
	8.	630-820×6--8	20.	1720-1820*10-12
	9.	630-820×9-10	21.	1720-1820*13-14
	10.	426 × 11-12	22.	1920-2020*10-12
	11.	920-1020 ×6-8	23.	1920-2020*13-14
	12.	920-1020*9-10	24.	2020-3050*12-25.4

 

5.MATERIAL:Q235B-Q345B,L175-L485,16MN,L290-L360 OR ACCORDING TO THE CUSTOMERS REQUIREMENTS.

6.STANDARD:

 API-5l  GB/T9711.1-1997  SY/T5037-2000  

 GB/T19001-2000  GB/T 24001-2004  GB/T 28001-2001  OHSAS 18001:1999

7.ANNUAL PRODUCTION:300,000TONS

8.PRODUCTION LINE: 6 SETS.