Standard | API5L, ASTM Al 06 Gr.B, ASTM A53 Gr.B, ASTM A270, ASTM A249, ASTM A511,ASTM A778 ,ASTM A31ZASTM A35&ASTM A409,ASTM A213,ASTM A790,ASTM A268,ASTM A269fASTM A554,ASTM B338,ASTM B673,ASTM B674,ASTM B677,ASTM B675, ASTM B676, ASTM B690,ASTM A928,ASME B36.19,ASMEB36.1O,ASTMA179/A192/A213/A210/370WP9LWP11,WP2 |
GB5310-2009rGB3087-2008,GB6479-2013,GB9948-2013.GB/T8163-2008, GB8162-200&GB/T17396-2009 |
ENI 0216-5,EN10217-7,DIN 17456,DIN 17458 |
JIS G3463JIS G3119JIS G3446JIS G3218,JIS G3258JIS G3448JIS H4631 |
DEP 31,DEP 40rDEP 20,DEP 3ZDNV-OS-F101 |
Grade | Q195 = S195/A53 Grade A |
Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2 |
Q345 = S355JR / A500 Grade B Grade C |
Outer Diameter | ERW/HFW | LSAW/ DSAW | SSAW/ HSAW | RHS | SHS |
1/8-20 inch | 12-56 inch | 8-126 inch | 40 x 20 mm | 15 x 15 mm |
(10.3-508 mm) | (323.8-1,420 mm) | (219.1-3,200 mm) | -1,000x800 mm | -l,000x 1,000 mm |
Wall Thickness | 0.4- 16 mm | 6.0-40 mm | 6.0-26 mm | 1.0-30 mm | 0.6-30 mm |
Length | 5.8-12.0 m or as customized |
Surface Treatment | Prime quality (bared, oiled, color paint, 3LPE, or other anti-corrosive treatment) |
Inspection | With Chemical Composition and Mechanical Properties Analysis; |
Dimensional and Visual Inspection, also with Nondestructive Inspection. |