Round Steel Billet

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

Product Details

We adopt high standard production processes, select high-quality steel raw materials, and provide diverse product specifications and models. All steel products have passed strict quality testing, with smooth and even surfaces, precise dimensions, excellent compressive strength, corrosion resistance, and processability. Support customized thickness, length, and special process requirements to meet different usage standards in different scenarios. Clear display of high-definition detailed images and technical parameter tables of the physical object, ensuring transparent and visible quality.

Packaging and Shipping

Adopting a professional industrial packaging solution that is moisture-proof and scratch resistant, each batch of steel is tied and fixed with customized wooden frames/steel strips, combined with anti rust coatings and cushioning pads to ensure zero damage during transportation. Clear product model, batch number, and storage identification on the outer packaging, supporting customized enterprise logos and information labels. Environmentally friendly and recyclable packaging materials practice green concepts, reducing transportation and disassembly costs.

packing

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