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About Square Billets

We supply high quality Continuously Cast Square Billets of various cross-sections and length meeting the customer requirements and international specifications including ASTM, BS, EN etc. or any other tailor-made requirements of customer

Our Billets can be in alloying and non-alloying qualities for applications like structural and general purpose, rebar for concrete reinforcement, wire drawing or any special applications (like Low Carbon, High Carbon, Spring Steel, High Mn Steel, Automotive Steel, Tool Steel, Case Hardening Steel, Cold Heading Quality Steel etc.

Specifications and Grades:

Sl No Standard for Chemical Composition Application
01 ASTM A 36/A 36M, ASTM A 615/615 M Structural and general use
02 BS 4449 Structural and general use
03 EN10025 Structural and general use
04 SAE 1006, SAE 1008, SAE 1010, SAE 1012, SAE 1015 etc
under ASTM A 510 M		 Wire drawing carbon steel/low carbon steel
05 GOST 380-94 3SP/PS, 5SP/PS Structural and general use
06 EN10083, EN 10084, EN 10087 Carbon steel/Alloy Steel for special application
07 ASTM 105, ASTMA 350, ASTAM A 29 Carbon Steel/Alloy Steel for special application

Typical Chemical Composition:

%C %Si %Mn %P %S N(PPM) CE*
0.10-0.38 0.15-0.30 0.60-1.40 0.035 MAX 0.035 MAX 120 0.30-0.50

Note: Carbon equivalent Value =C +Mn/6+(Cr+Mo+V)/5+(Cu+Ni)/15

Size Range:

CROSS SECTION WEIGHT/METER LENGTH
130MMX130MM 132 KG/METER 6-12 METER (+50/-50MM)
150MMX150MM 175 KG/METER 6-12 METER (+50/-50MM)
160MMX160MM 196 KG/METER 6-12 METER (+50/-50MM)

We have the capability to produce and supply in the size range 100-200 mm though the common standardised sizes are only mentioned above.

Physical Parameters:

Sl No Parameters Value
1. Dimension tolerance ± 2 %
2. Rhombodity 3% Max
3. Diagonal difference ≤ 10mm
4. Corner radius 4 mm Max
5. Straightness Camber 5mm/meter
6. Angular Twist Not more than 1 degree per meter and not more than 6 Degree over 12 meter length.
7. Cutting Both ends will be Flame Cut
8. Identification At the end of each billet cast number and size will be Stamped or hand written
9. Surface The defects like longitudinal cracks, transverse cracks, scab and thick scale, slag patches, surface blowholes etc. will be within acceptable range.