As per known international standards / Other compositions at options
|Steel Grades||Structural Steels: St37-2, St44-2, St50-2, etc.|
Plain Carbon Steels: Ck22, Ck25, Ck35, Ck45, Ck50, Ck55, Ck60, etc.
Low Alloy Steels (Bearing Steels, Spring Steels, etc): 55Cr3, 70Cr2, 100Cr6, etc.
|125 x 125 sq.mm 130 x 130 sq.mm 150 x 150 sq.mm |
160 x 160 sq.mm 180 x 180 sq.mm 200 x 200 sq.mm
Length up tp 12 meters
|Thinkness: ± 3mm |
Rhomboidity: Max 4%
Camber: Max 1% per total length
Cut Angle tolerance: ± 8mm
|Length: ± 5mm|
Radius of corner: Max 5 mm
Twist: Not more than 3 degrees per 1 meter
|Internal and Surface Quality||Free of visible pinhole and blowhole on cross section of all cut billets.|
Free of surface defects such as slag inclusions, cracks, gropves, etc.
Max depth of oscillation marks 0.5 mm.
|Test Certificate||Test Certificates are issued from our central testing Lab, in accordance with product specification as required by the customes|
|Identification||Color code/number is to be stamped/hand witten at the end of billets|