About Round Billets
Round Billets can be supplied meeting specific requirement of customer or as per any international standards like API, EN, ASTM etc.
|Sr No||Standard for Chemical Composition||Application|
|1||API 5L Class A, B, C X42-X80||Seamless Line Pipes|
|2||API 5CT||Seamless Corrosion resistant Pipes, Tubes and Casing|
|3||ASTM A53, ASTM A 106||Seamless Mechanical and Structural Tube and Pipes|
|4||EN 10210, EN 10216, EN 10208, EN 10297||Seamless Mechanical and Structural Tube and Pipes|
|5||EN 10216||Seamless Pipes for Boilers|
|0.10-0.35||0.60-1.15||0.020-0.050||0.15-0.35||0.035 MAX||0.015 MAX||0.20 % MAX||70 MAX||35 MAX||4 MAX|
*With permissible tramp elements
|200 MM||242 KG/METER||6-12 METER -0/+100 MM|
|220 MM||299 KG/METER||6-12 METER -0/+100 MM|
|280 MM||474 KG/METER||6-12 METER -0/+100 MM|
|350 MM||740 KG/METER||6-12 METER -0/+100 MM|
|406 MM||967 KG/METER||6-12 METER -0/+100 MM|
We have the capability to produce and supply in the size range 180-406 mm though the common standardised sizes are only mentioned above.
|2.||Straightness||Maximum 80 mm over entire length (12 meter) of single billet|
|3.||End of Bars||Bars will be delivered having the ends gas cut. The deviation from the perpendicular will not exceed 5 mm, measured from a normal plan to the external surface. Burrs on the edge after gas cut shall not exceed 25 mm width 5 mm height and 8 mm length.|
|4.||Internal soundness||The defects like cracks, pin holes, blow holes, flakes, pipes, axial porosity, sink
marks, cold drops etc. will be within acceptable range.