Standard

1.ASTM A106 ASTM A53 API5L B ASTM A179ASTM A210 ,ANSI B36.10

2.JIS G3454 JIS G3455 JIS G3456 JIS G3444 JIS G3445

3. DIN1626 DIN17175 DIN2391 DIN1629 EN10305

4.BS1387GOST 8732 GOST 8731 GOST 4353 GOST 1050

GOST 9940,GOST 9941

Material

1.A106/A53/API 5L GR.B, A178-C, A179-C A210

2.St35.8 St37 St42 St44 St45 St52 St52.4 St52.3

3. STPG42 STB42 STB30 STPG38

4. E355 S355J2H

5. X42X46 X52 X56 X65 X70 X76 X80

Out Diameter

21~508mm 1/2inch to 20inch

Wall Thickness

2~60mm/Sch40-160 XS XXS STD

Surface

1. bare pipes

2. Oill painting or black painting or varnished

3. According to cold drawn precison steel pipe