Mild Steel Billet

Steel billets are fundamental semi-finished products that form the starting material for a wide range of long steel products, including rebar, wire rod, angles, channels, beams, and industrial sections. Caspian Steel supplies premium-quality billets manufactured through Electric Arc Furnace (EAF), Induction Furnace (IF), and Ladle Furnace (LF) processes, ensuring precise chemistry, uniform grain structure, and excellent metallurgical properties.

Steel Billet Applications

Billets play a vital role in the re-rolling industry. In rebar production, billets are heated and passed through rolling stands to achieve ribbed profiles and mechanical properties required

for construction. For wire rod, billets undergo controlled rolling and coiling operations to produce thin diameters used in mesh, fasteners, welding electrodes, wire drawing, and industrial

wires. Structural sections—including I-beams, U-channels, angles, and hollow sections—also originate from high-quality billets that ensure strength and dimensional accuracy.

ensures that every billet shipment undergoes chemical analysis, dimensional inspection, and surface evaluation to prevent internal defects, cracks, or segregation.

Billets free from harmful inclusions and structural imperfections ensure optimal rolling behavior, reduce energy consumption during reheating, and improve final product quality. This makes them highly reliable for mills focused on achieving consistent output.

Applications of billets span across construction, infrastructure, industrial machinery, transportation, energy projects, and fabrication industries. With stable mechanical properties, billets provide the necessary foundation for high-integrity steel products used worldwide.


Applications of Square Steel Billets

Construction and infrastructure (beams, rebars, sections)

Manufacturing of wire rods and structural profiles

Machinery and automotive components

Shipbuilding and heavy fabrication

Metal processing and foundry operations


Steel Billet Specifications and Sizes

American and British Standard Steel Billets Specifications
Cross SectionWeight
130 mm X 130 mm132 kg/meter for 130 mm X 130 mm
150 mm X 150 mm175 kg/meter for 150 mm X 150 mm
LengthNominal Corner Radius
3.5 meter to 12 meter6 mm max. for 130 mm X 130 mm
8 mm max. for 150 mm X 150 mm
Allowable Variation on Size
Face Length± 3 mm
Difference in Diagonals< 8 mm
Cut Length± 50 mm
TypeCross Section (mm)Length (m)
Steel Billets100 x 1006 ~12m
Steel Billets120 x 1206 ~12m
Steel Billets130 x 1306 ~18m
Steel Billets140 x 1406 ~18m
Steel Billets150 x 1506 ~18m
Steel Billets180 x 1806 ~18m
Steel Billets200 x 2006 ~18m
Chemical Properties
ElementBS 4449:97 Billet Grade 460ASTM A615 Billet Grade 40ASTM A615 Billet Grade 60

min.max.min.max.min.max.
C%0.180.230.220.310.320.38
Si%0.160.300.150.300.160.30
Mn%0.851.250.751.101.001.40
P%0.0450.0450.040
S%0.0450.0450.040
Cr%0.300.300.30
Ni%0.300.300.30
Mo%0.100.150.10
Cu%0.500.500.45
V%0.100.0500.05
Sn%0.050.050.045
Ca%0.100.100.005
N ppm115115115
CE0.420.500.400.500.560.65

Available for bulk orders and wholesale supply

Fully compliant with EN, ASTM, GOST, ISO, BS, and DIN standards

Reliable and on-time delivery

Service Advantage

Full range of products available

It covers seamless pipes, welded pipes, rebar, wire rod, hot-rolled/cold-rolled sheets, galvanized sheets, tinplate, structural steel, etc., meeting the procurement needs of multiple industries.

Full range of products available

It covers seamless pipes, welded pipes, rebar, wire rod, hot-rolled/cold-rolled sheets, galvanized sheets, tinplate, structural steel, etc., meeting the procurement needs of multiple industries.

Exporting countries and regions

Our products are exported to more than 20 countries and regions in Southeast Asia, the Middle East, Africa, and South America, and we have extensive experience in international exports.

Exporting countries and regions

Our products are exported to more than 20 countries and regions in Southeast Asia, the Middle East, Africa, and South America, and we have extensive experience in international exports.

Green and low-carbon manufacturing

Strict quality control, continuous optimization of emission reduction processes, and promotion of the circular economy development in the steel industry.

Green and low-carbon manufacturing

Strict quality control, continuous optimization of emission reduction processes, and promotion of the circular economy development in the steel industry.

Support product customization

Our experienced technical team and professional design department support customized customer needs. Factory visits are welcome.

Support product customization

Our experienced technical team and professional design department support customized customer needs. Factory visits are welcome.

Factory Showcase

Our steel factory showcases a complete manufacturing process, from raw material handling to finished steel products. It demonstrates efficient production, strict quality control, and environmentally sustainable practices. Visitors can watch live production operations, safety protocols, and the precision craftsmanship that ensures every batch of steel meets international standards.

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