- Ana Sayfa
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Steel Bars
Structural Steel & Round Steel Bar
Structural Steel: What It Is and Why It Matters
Structural Steel is the backbone of modern building and infrastructure. From industrial plants and logistics centers to bridges and high-rise frames, its high strength-to-weight ratio, predictable performance, and excellent weldability make it the default material for safe, cost-effective structures. As an experienced Structural Steel Supplier, we stock and process a full range of beams (IPE, HEA/HEB), channels (UPN/UPE), angles, sheets and plates to support both EPC contractors and fabrication shops.
Key Advantages of Structural Steel
- Speed of erection: Prefabricated components shorten site time and reduce crane hours.
- Design flexibility: Standardized sections enable efficient spans and modular layouts.
- Lifecycle value: Durable, recyclable, and easy to modify or extend during building upgrades.
- Quality & traceability: Mill certs, heat numbers, and compliance with EN/ASTM standards.
Typical Applications
Structural Steel for Construction is specified in warehouses, mezzanines, conveyor supports, crane runways, marine works, and energy projects. For medium to heavy plate fabrication, see our Hot Rolled Sheet & Plate page.
Common Structural Steel Grades & Standards
We supply standard European EN grades such as S235JR, S275JR, and S355JR/S355J2 as well as ASTM equivalents. Selection depends on design loads, weldability, Charpy impact requirements, and project specifications.
European EN Standards
- EN 10025-2: Non-alloy structural steels (e.g., S235JR, S275JR, S355JR/J2).
- EN 10210/EN 10219: Hot-finished / cold-formed structural hollow sections.
- EN 10034 / EN 10279: Tolerances for I-beams and channels.
ASTM/ASME Standards
- ASTM A36 / A572: Plates and shapes for general structural applications.
- ASTM A500 / A53: Hollow structural sections and pipe for structural use.
Mechanical Properties Snapshot
| Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Notes |
|---|---|---|---|
| S235JR | ~235 | ~360–510 | General structural; excellent weldability. |
| S275JR | ~275 | ~370–530 | Increased strength for heavier duty frames. |
| S355JR/J2 | ~355 | ~470–630 | Higher strength; J2 adds low-temp toughness. |
| ASTM A36 | ~250 | ~400–550 | Widely used in plates and shapes. |
| ASTM A572 Gr.50 | ~345 | ~450–620 | High-strength, low-alloy option. |
Processing Options
Need precise fits? Combine material supply with our in-house services: CNC Laser Cutting, CNC Plasma Cutting, Press Brake Bending, Cut to Length from Coil, and Sandblasting & Painting.
Structural Steel Price: What Influences Cost?
Structural Steel Price depends on material grade, section size/weight, finishing, logistics, and market dynamics. Heavier beams or plates, tighter tolerances, and value-added processing (cut, drill, cope, blast, paint, galvanize) increase the total. Consolidating mill runs and optimizing nesting can reduce scrap and lower your per-ton cost.
Primary Cost Drivers
- Grade & spec: Higher-strength steels or impact-tested variants add premium.
- Section geometry: Taller beams and thicker flanges mean more kg/m → higher cost.
- Finishes: Shop primer, blasting, and Galvanizing.
- Logistics: Bundle sizes, delivery sequence, and site offloading constraints.
How to Benchmark Offers
When you Buy Structural Steel, request quotes by net mass (kg/ton), disclose drawings and processing steps, and align INCOTERMS. For projects with mixed sections and plates, our processing services can consolidate everything into one quality-controlled package.
Buy Structural Steel: Ordering Workflow
- Specification: Confirm grade, standards, tolerances, NDT if required.
- Cut list: Provide DXF/STEP or a detailed list for cutting, drilling, and coping.
- Finishing: Choose blasting class, primer system, or hot-dip galvanizing.
- Delivery plan: Phase by zone/sequence; label bundles by area or drawing.
Ready to proceed? Contact our team to receive a firm Structural Steel Price with lead time and packing details:
Request a Quote.
Round Steel Bar: Properties, Uses, and Purchasing
Round Steel Bar (also known as Steel Round Bar, Solid Round Steel, or simply Round Bar Steel) is a versatile, solid cylindrical product used across machining, fabrication, construction, power transmission, and automotive applications. As a dedicated Round Steel Bar Supplier, we carry carbon, alloy, and stainless variants in metric and imperial sizes, with options for rough-turned, peeled, or ground finishes.
Material Types
- Carbon steels: C45 / 1045, C55, C60 for shafts, pins, and general machining.
- Alloy steels: 42CrMo4 / AISI 4140, 34CrNiMo6 for high-strength, fatigue-resistant parts.
- Stainless steels: 304/304L, 316/316L for corrosion resistance in food, chemical, and marine.
Manufacturing Routes & Finishes
- Hot-rolled: Economical, scale on surface; ideal for further machining.
- Peeled/turned: Improved roundness and surface for tighter fits.
- Ground (h9/h8): Precision shafts and bearing fits with controlled tolerances.
Applications
Typical uses include tie-rods, spindles, axles, anchor bolts, couplings, flanges, and general machine parts. For plate-based parts or brackets, see our Cold Rolled Sheet and Galvanized Steel Sheet.
Round Steel Bar Sizes & Theoretical Weights
We stock a wide range of Round Steel Bar Sizes. The theoretical weight per meter (kg/m) helps estimate loads and pricing. For carbon steel with a density of ~7.85 t/m³, an accurate rule of thumb is:
Weight Formula
kg/m ≈ 0.006165 × (diameter in mm)²
| Diameter (mm) | Approx. Weight (kg/m) | Common Uses |
|---|---|---|
| 6 | 0.222 | Pins, small brackets |
| 8 | 0.395 | Fasteners, light shafts |
| 10 | 0.617 | General machining parts |
| 12 | 0.888 | Spacers, bushings |
| 16 | 1.578 | Studs, anchor bolts |
| 20 | 2.466 | Drive shafts, couplings |
| 25 | 3.853 | Heavier pins, hubs |
| 30 | 5.549 | Axles, flanges |
| 40 | 9.865 | Large shafts, press parts |
| 50 | 15.413 | Industrial rollers |
Tolerance & Roundness
For precision assemblies, request turned/ground bars with tolerance classes (e.g., h9/h8). We can provideinspection reports, straightness checks, and ultrasonic testing on request.
Processing & Value-Add
- Saw cutting to fixed lengths with minimal burr.
- Facing/chamfering to protect thread starts.
- Heat treatment (QT) for 42CrMo4 / 4140 where required.
Round Steel Bar Price
Round Steel Bar Price is primarily driven by material grade, diameter, length, finishing, and market trends. Precision-ground bars have higher unit costs but reduce downstream machining time. Consolidated cut lists, rationalized diameters, and longer standard lengths can help you achieve better pricing.
Buy Round Steel Bar — Practical Checklist
- Define grade: Carbon (C45/1045), alloy (4140), or stainless (304/316) per application.
- Specify size & tolerance: Nominal diameter, tolerance class, and straightness.
- List lengths: Fixed lengths, multiples, or random with min/max and drop policy.
- Processing: Saw cut, face, chamfer, drill, thread, or heat treatment.
- Documentation: Mill test certificate, traceability, and NDT if applicable.
Supplier vs. Manufacturer
Whether you prefer a Round Steel Bar Manufacturer or a multi-product Supplier, ensure consistent chemistry, MTCs, and dimensional reports. Our integrated service center model allows you to combine bar supply with plate, sheet, and section requirements in one shipment to reduce admin load and site congestion.
Need a firm quote today? Contact Sales with your cut list to receive a landed Round Steel Bar Price and lead time options.
FAQ: Structural Steel & Round Steel Bar
What is the fastest way to secure project steel?
Share final drawings and a prioritized delivery sequence. We’ll align nesting, processing, and logistics, leveraging our Cut to Length and Laser Cutting capacity to compress lead times.
How do I compare structural steel offers?
Normalize by grade and scope: same sections, same processing, same finishes, same INCOTERMS. Ask for net price per ton and detail value-adds (blasting, primer, galvanizing) separately to avoid hidden premiums.
Which bar finish should I choose?
For general machining, hot-rolled or peeled is economical. For shafts and bearing fits, specify turned/ground bars and tolerance class (e.g., h9/h8) to minimize secondary machining.
Can you supply documentation and test reports?
Yes—MTCs, dimensional checks, UT, and coating reports are available as required by the specification.
Steel Bars
Steel bars are at the core of HL Metal Demir Çelik Sanayi’s expertise as a leading supplier to various industries worldwide. Our broad product portfolio includes high-strength metal bars, industrial steel bars, construction steel bars, and precision steel bars designed for durability, performance, and reliability. Whether you need steel reinforcement bars for concrete structures or custom steel bar solutions for manufacturing, HL Metal offers the expertise and quality assurance you require. With export-quality steel bars and durable steel bar products, we serve projects across construction, energy, automotive, and industrial sectors globally.
What Are Steel Bars and Why Are They Essential?
Steel bars are long, solid metal components produced in various shapes, such as round, square, hexagonal, and flat. They are made from carbon steel, alloy steel, or stainless steel and are essential across numerous industries.
In construction, steel reinforcement bars (rebar) are embedded in concrete to improve tensile strength, ensuring that buildings, bridges, and infrastructure can withstand loads and environmental stress. In industrial and manufacturing applications, industrial metal bars form critical components for machinery, automotive parts, tools, and energy systems.
At HL Metal, we ensure that every steel bar meets strict quality standards, offering durable metal bar products that deliver long-lasting performance, even in demanding environments.
HL Metal’s Comprehensive Steel Bar Product Range
• High-Strength Metal Bars
Our high-strength bars are designed for structural integrity and resistance to fatigue. They are ideal for heavy-duty applications, including infrastructure, bridges, and energy systems.
• Industrial Steel Bars
Used across mechanical, automotive, and engineering industries, these bars serve as critical machine components, shafts, and fasteners.
• Construction Steel Bars
We provide a wide range of construction-grade bars, including reinforcement bars for concrete, offering high tensile strength and corrosion resistance.
• Precision Steel Bars
Crafted with exacting tolerances, precision bars are perfect for aerospace, medical, and high-precision engineering applications where accuracy is crucial.
• Custom Steel Bar Solutions
HL Metal offers tailor-made solutions, providing bars in specific dimensions, grades, and finishes based on client requirements.
• Steel Reinforcement Bars (Rebar)
Our reinforcement bars meet ASTM, EN, and BS standards, ensuring safe and reliable reinforcement for concrete structures in diverse construction projects.
Key Advantages of Steel Bars
When you choose HL Metal Demir Çelik Metal bars, you benefit from:
• Superior Material Quality
Our durable steel bar products are manufactured under strict quality control systems, ensuring excellent mechanical properties, chemical consistency, and dimensional precision.
• Versatility Across Industries
From construction to manufacturing, automotive to energy, our industrial steel bars and construction steel bars serve a wide range of sectors.
• Customized Solutions
With custom steel bar solutions, we meet unique project needs, including special coatings, non-standard dimensions, and specific mechanical properties.
• International Standards Compliance
Our export-quality steel bars comply with global standards, including ASTM, EN, DIN, and JIS, making them suitable for international markets.
• Sustainability Commitment
HL Metal is dedicated to eco-friendly practices, incorporating recycled materials and minimizing waste in the production process.
Technical Specifications
HL Metal provides steel bars in various specifications:
• Grades: Carbon steel, alloy steel, stainless steel (304, 316, duplex)
• Shapes: Round, square, hexagonal, flat
• Diameter Range: 6 mm – 120 mm
• Lengths: Standard 6 m, 12 m, or custom cut-to-length
• Standards: ASTM, EN, DIN, JIS, ISO
Our precision steel bars are processed with advanced machining and finishing to meet even the most demanding application requirements.
Applications Across Industries
HL Metal’s metal bars, high-strength steel bars, and precision metal bars play vital roles in:
• Construction & Infrastructure – Reinforcement for concrete, structural frameworks, foundations, and bridges.
• Manufacturing & Engineering – Shafts, machine parts, automotive components, and industrial equipment.
• Energy & Power – Components for oil and gas, renewable energy systems, and heavy-duty industrial applications.
• Automotive & Aerospace – High-precision parts requiring exact mechanical properties and tolerances.
• Marine & Offshore – Corrosion-resistant solutions for shipbuilding and offshore installations.
Export-Quality Steel Bars: Global Supply and Service
As an experienced global supplier, HL Metal delivers export-quality metal bars to clients across Europe, the Middle East, Africa, and beyond. We manage the full export process, including:
• Detailed documentation (mill test reports, certificates of origin, compliance certifications)
• Secure packaging and labeling for international shipping
• Timely, reliable logistics to meet your project timelines
By partnering with HL Metal, you gain access to a supplier who understands the complexities of global supply chains and provides peace of mind for cross-border transactions.
Why Choose HL Metal Demir Çelik Sanayi?
Our reputation as a trusted steel bar supplier is built on:
• Decades of industry experience
• Advanced production technology
• Dedicated customer service
• Commitment to quality and innovation
Whether you need standard stock items or custom metal bars solutions, HL Metal delivers with precision, reliability, and a focus on your success.
Final Thoughts
If you are looking for dependable metal bars, high-strength metal bars, industrial steel rods, construction flat bars, or precision square bars, look no further than HL Metal Demir Çelik Sanayi. With a proven track record, advanced capabilities, and a commitment to quality, we offer durable flat bar products and export-quality steel bars trusted by industries worldwide.
Contact us today to learn how HL Metal can support your next project with top-tier steel bar solutions tailored to your needs.
HL Metal Demir Çelik Sanayi supplies steel bars, high-strength steel bars, and industrial steel bars designed for various sectors. Our construction steel bars and HL Metal Demir Çelik steel bars offer durability and precision for demanding applications. We provide precision steel bars and durable steel bar products that meet strict quality standards. With custom steel bar solutions and steel reinforcement bars, we support projects across industries. Our export-quality steel bars ensure reliable performance and long-term strength, making HL Metal a trusted partner for industrial and construction steel needs.
Flat sections, square profiles, hexagonal rods, alloyed steel components, mild steel elements, carbon steel pieces, and precision-engineered metal products play critical roles across industries such as construction, manufacturing, automotive, and energy. These materials offer unique properties tailored to meet specific project demands.
Flat sections, with their rectangular cross-section, are valued for versatility and are often used in frames, supports, and brackets. They are easy to weld, cut, and shape, making them a favorite in general fabrication.
Square profiles provide excellent strength and symmetry, making them suitable for metal structures, decorative projects, and mechanical parts that require even load distribution.
Hexagonal rods, or hex bars, are especially popular for producing fasteners like nuts and bolts, thanks to their six-sided profile that offers enhanced grip and torque resistance.
Alloyed steel components stand out for their improved hardness, strength, and corrosion resistance. By combining steel with elements such as chromium, nickel, or molybdenum, they become ideal for demanding environments in aerospace, energy, and heavy industry.
Mild steel elements, known for their low carbon content, offer superior weldability and ductility. They are widely used in construction and light fabrication where flexibility and ease of shaping are required.
Carbon steel pieces provide higher strength and hardness compared to mild steel, making them a preferred choice for machinery components, tools, and high-load applications.
Precision-engineered metal products are manufactured with tight dimensional tolerances and superior surface finishes, crucial for industries like automotive, aerospace, and medical, where accuracy is non-negotiable.
These various metal profiles are manufactured to meet international standards, ensuring consistent quality and performance. Choosing the right material and shape depends on the project’s mechanical, structural, or aesthetic requirements.
With the right supplier, companies gain access not only to high-quality materials but also to expert guidance and custom solutions tailored to their needs. Whether the priority is strength, corrosion resistance, machinability, or precision, selecting the correct metal component ensures success and reliability in the final product.
For projects that demand reliable, export-quality steel solutions, working with a trusted supplier guarantees materials that meet both technical specifications and delivery expectations. The combination of high-strength performance, material versatility, and expert support makes these metal components indispensable across sectors.
