ASTM A576 Hex Bars Manufacturer, Stockist and Exporter
ASTM A576 Hex Bars are high-quality cold-finished carbon steel bars designed for precision industrial applications. These bars offer improved dimensional accuracy, superior surface finish, and consistent performance across varied uses. Their hexagonal cross-section allows easy gripping and machining, making them suitable for mechanical and structural work. The cold-finished process enhances strength, hardness, and overall reliability during demanding operations. Engineers prefer ASTM A576 Hex Bars for their predictable behavior under stress and controlled microstructure. These bars are widely available in multiple grades, finishes, and dimensional tolerances based on project needs. With excellent versatility, ASTM A576 Hex Bars remain a preferred choice for automotive and engineering industries.
ASTM A576 Hex Bars are commonly used for manufacturing precision components where high strength is essential. Applications include bolts, nuts, pins, shafts, couplings, and mechanical tools that demand consistent performance. The bars exhibit superior machinability, allowing smooth cutting, drilling, grinding, and forming operations. Their enhanced surface quality minimizes friction and wear, increasing durability and service life of components. Industries benefit from reduced machining time due to the bar’s uniform hardness and refined microstructure. The hex shape ensures efficient torque distribution in rotating and load-bearing applications. These characteristics make ASTM A576 Hex Bars suitable for medium and heavy-duty engineering tasks.
The material used in ASTM A576 Hex Bars follows strict chemical composition standards to ensure quality. Controlled levels of carbon, manganese, sulfur, and other elements contribute to strength and machinability. Higher manganese content enhances toughness and improves heat treatment capabilities of the metal. Sulfur is included for better machinability without compromising structural integrity or fatigue resistance. The manufacturing process includes steps like hot rolling, cold finishing, straightening, and stress relieving. These steps collectively improve the reliability and performance characteristics of the final product. Consistent composition makes ASTM A576 bars reliable for mass production and precision components.
Worldwide ASTM A576 Hex Bars Manufacturer, Stockist and Exporter
ASTM A576 Hex Bars are available in numerous sizes, from small precision diameters to large industrial profiles. Length options typically include standard commercial lengths and customizable cut-to-size solutions. Surface finishes range from cold-drawn bright, turned-and-polished, or ground finishes for enhanced smoothness. Dimensional tolerances are tightly controlled, making these bars ideal for accuracy-critical applications. Suppliers offer both metric and imperial dimensions to meet international engineering requirements. Custom machining, chamfering, peeling, and grinding services are often offered to support fabrication needs. This flexibility ensures ASTM A576 Hex Bars meet project-specific standards efficiently.
Mechanical properties of ASTM A576 Hex Bars include high tensile strength, good ductility, and excellent yield performance. The bars are engineered for reliable load-bearing capacity and resistance to mechanical failure. Their enhanced hardness and structural consistency provide stable performance under dynamic or cyclic loads. These mechanical advantages make the bars suitable for automotive shafts, machine parts, and hydraulic fittings. Resistance to deformation ensures components retain their shape even under prolonged operational stress. The balanced mechanical profile enables compatibility with heat treatment techniques for further strengthening. These qualities contribute to the widespread industrial acceptance of ASTM A576 material.
ASTM A576 Hex Bars are widely used across automotive, construction, tooling, transportation, and energy sectors. In automotive applications, they are used for gears, axles, steering components, and transmission parts. In construction, they contribute to precision brackets, connectors, and heavy-duty fastening systems. Their machinability makes them a preferred raw material for toolmakers and fabrication workshops. Energy and power generation industries utilize these bars for structural and rotating components. The versatility of ASTM A576 allows it to integrate seamlessly with modern engineering requirements. Multiple industries rely on its balance of strength, finish, and machinability.
Choosing ASTM A576 Hex Bars ensures a reliable material source for critical engineering designs. Their consistent performance reduces production downtime and enhances overall project efficiency. Engineers appreciate their proven compatibility with CNC machining and high-precision tooling systems. The cold-finished condition minimizes defects and ensures better performance during assembly or installation. Their steady supply in global markets helps industries maintain continuity for large-scale orders. With excellent structural stability, these bars provide long-term durability in demanding environments. ASTM A576 Hex Bars remain a trusted choice for industries seeking quality, precision, and performance.
ASTM A576 Hex Bars
Specifications
| ASTM A576 Hex Bars – Specifications | |
|---|---|
| Standard | ASTM A576 – Cold-Finished Carbon Steel Bars |
| Product Form | Hexagon Bars / Cold-Finished Hex Bars |
| Grades Available | 1015, 1018, 1020, 1022, 1025, 1030, 1035, 1040, 1045, 1050, 1055, 1060 |
| Manufacturing Process | Cold Drawn / Cold Finished |
| Surface Finish | Bright, Polished, Turned, Ground & Straightened |
| Size Range | Across Flats (AF): 6 mm to 75 mm | 1/4" to 3" |
| Length | Standard: 3m, 6m | Custom Cut Lengths Available |
| Tolerances | As per ASTM A576 dimensional tolerances |
| Applications | Shafts, Fasteners, Pins, Gears, Automotive Components, Tooling & Machinery Parts |
Chemical Composition (Typical Ranges)
| ASTM A576 Hex Bars – Chemical Composition | |||||
|---|---|---|---|---|---|
| Grade | Carbon (C) % | Manganese (Mn) % | Phosphorus (P) % Max | Sulfur (S) % Max | Other Elements |
| 1015 | 0.13 – 0.18 | 0.30 – 0.60 | 0.040 | 0.050 | — |
| 1018 | 0.15 – 0.20 | 0.60 – 0.90 | 0.040 | 0.050 | — |
| 1020 | 0.18 – 0.23 | 0.30 – 0.60 | 0.040 | 0.050 | — |
| 1030 | 0.28 – 0.34 | 0.60 – 0.90 | 0.040 | 0.050 | — |
| 1040 | 0.37 – 0.44 | 0.60 – 0.90 | 0.040 | 0.050 | — |
| 1045 | 0.43 – 0.50 | 0.60 – 0.90 | 0.040 | 0.050 | — |
| 1050 | 0.47 – 0.55 | 0.60 – 0.90 | 0.040 | 0.050 | — |
| 1060 | 0.55 – 0.65 | 0.60 – 0.90 | 0.040 | 0.050 | — |
Mechanical Properties
| ASTM A576 Hex Bars – Mechanical Properties | ||||
|---|---|---|---|---|
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HB) |
| 1015 | 440 – 510 | 275 – 300 | 28 – 30 | 105 – 130 |
| 1018 | 485 – 565 | 315 – 350 | 25 – 28 | 120 – 150 |
| 1020 | 480 – 550 | 300 – 340 | 25 – 30 | 120 – 155 |
| 1030 | 620 – 700 | 350 – 390 | 22 – 25 | 140 – 170 |
| 1040 | 690 – 770 | 410 – 450 | 20 – 23 | 160 – 190 |
| 1045 | 760 – 830 | 450 – 480 | 18 – 20 | 170 – 200 |
| 1050 | 800 – 880 | 460 – 500 | 15 – 18 | 180 – 210 |
| 1060 | 900 – 980 | 500 – 540 | 12 – 15 | 200 – 240 |
Dimension Chart
| ASTM A576 Hex Bars – Dimension Chart | |||
|---|---|---|---|
| Across Flats (AF) – mm | Across Flats (AF) – Inches | Weight (kg/m) | Weight (lb/ft) |
| 6 mm | 0.236" | 0.25 | 0.17 |
| 8 mm | 0.315" | 0.43 | 0.29 |
| 10 mm | 0.394" | 0.68 | 0.46 |
| 12 mm | 0.472" | 0.98 | 0.66 |
| 14 mm | 0.551" | 1.34 | 0.90 |
| 16 mm | 0.630" | 1.74 | 1.17 |
| 18 mm | 0.709" | 2.19 | 1.47 |
| 20 mm | 0.787" | 2.69 | 1.81 |
| 22 mm | 0.866" | 3.25 | 2.18 |
| 24 mm | 0.945" | 3.85 | 2.59 |
| 25 mm | 0.984" | 4.12 | 2.77 |
| 30 mm | 1.181" | 5.92 | 3.97 |
| 32 mm | 1.260" | 6.75 | 4.53 |
| 36 mm | 1.417" | 8.52 | 5.72 |
| 40 mm | 1.575" | 10.60 | 7.11 |
| 50 mm | 1.969" | 16.60 | 11.14 |
| 60 mm | 2.362" | 23.90 | 16.06 |
| 75 mm | 2.953" | 37.30 | 25.05 |
Equivalent 30s
| ASTM A576 Hex Bars – Equivalent Grades (30s) | |||
|---|---|---|---|
| ASTM A576 Grade | Equivalent ASTM Grade | SAE / AISI Equivalent | International Equivalent |
| 1030 | ASTM A29 Grade 1030 | SAE 1030 / AISI 1030 | C30 (EN), CK30 (DIN) |
| 1035 | ASTM A29 Grade 1035 | SAE 1035 / AISI 1035 | C35 (EN), CK35 (DIN) |
| 1040 | ASTM A29 Grade 1040 | SAE 1040 / AISI 1040 | C40 (EN), CK40 (DIN) |
| 1045 | ASTM A29 Grade 1045 | SAE 1045 / AISI 1045 | C45 (EN), CK45 (DIN) |
| 1050 | ASTM A29 Grade 1050 | SAE 1050 / AISI 1050 | C50 (EN), CK50 (DIN) |
| 1060 | ASTM A29 Grade 1060 | SAE 1060 / AISI 1060 | C60 (EN), CK60 (DIN) |
| 1020 | ASTM A29 Grade 1020 | SAE 1020 / AISI 1020 | C22 (EN), CK22 (DIN) |
| 1018 | ASTM A29 Grade 1018 | SAE 1018 / AISI 1018 | C18 (EN), CK18 (DIN) |
We offer a wide range of ASTM A576 Hex Bars in various diameters, lengths, and finishes. Our bars are supplied with hot-rolled, cold-drawn, and centerless gHex finishes, ensuring superior surface quality and dimensional accuracy. Custom cutting, polishing, and packaging services are also available to meet specific project requirements.
With a strong inventory, reliable distribution network, and dedicated customer support, Shakti Forge India continues to strengthen its position as a leading ASTM A576 Hex Bars manufacturer, stockist, and exporter. Our products serve both domestic industrial hubs and global industries, delivering high-performance ASTM bars that meet stringent engineering and quality standards.
Frequently Asked Questions (FAQs)
Cities we have supplied our products to
Mumbai, Delhi, Bengaluru(Bangalore), Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, Surat, Vadodara, Rajkot, Nagpur, Indore, Bhopal, Jaipur, Kanpur, Lucknow, Agra, Varanasi, Amritsar, Chandigarh, Mysuru (Mysore), Udaipur, Jodhpur, Visakhapatnam, Coimbatore, Madurai, Kochi, Thiruvananthapuram, Mangalore, Nashik, Kolhapur, Chandrapur, Akola, Vilayat, Somnath, Dahej, Narmada, Ankleshwar, Navsari, Valsad, Rajpipla, Veraval,Kovvur, Andra Pradesh,Karwar, Karnataka,Kosamba, Gujarat, Vishakapatnam, Shahad, Pondicherry, Kakkinada, Pradesh, Nagda, Madhya Pradesh,Harihar, Karnataka, Tuticorin, Tamilnadu, Trivandrum, KeralaKurnool, Rourkela, Hindupur, Orissa, Renukoot, Uttar Morbi, Kerala ,Himachal, Dehradun, Visakhapatnam ,Jamnagar, Kozhikode, Ludhiana,Latur, Nanded, Vijaywada, Alwar, Bareilly, Bikaner, Andheri, Marol, Taloja, Turbhe, TTC (Thane-Belapur), Pimpri-Chinchwad, Chakan, Talegaon, Ranjangaon, Jejuri, Baramati, Satpur, Ambad, Sinnar, Igatpuri, Shendra, Waluj, Chikalthana, Paithan, Hingna, Butibori, Kalmeshwar, Umred, Shiroli, Kagal, Gokul Shirgaon, Akkalkot, Chincholi, Lote-Parshuram, Dombivli, Ambernath, Mahad, Roha, Palghar, Tarapur (Boisar)
Cities we have supplied our products to
South Korea, Africa, Sri Lanka, Syria, Taiwan, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen, France, Germany, Greece, Oman, Colombia, Portugal, Japan, Lithuania, Macau, Mongolia, Qatar, Ireland, Malaysia, Bangladesh, Russia, Iran, Jordan, Singapore, Bulgaria, Poland, Denmark, Nigeria, Gambia, Indonesia, Finland, Argentina, Chile, Spain, Peru, Kuwait, India, Saudi Arabia, Slovakia, Slovenia, Sweden, Switzerland, Bahrain, the Netherlands, United Kingdom, Mexico, Bulgaria, Spain, France, Germany, Colombia, Brazil, Saudi Arabia, Iraq, Iran, Sudan, Libya, Tanzania, Nigeria, New Zealand, Paris, Switzerland
Applications of ASTM A576 Hex Bars
- Oil & Gas Industry – pipelines, offshore rigs, valves, and fittings
- Chemical Processing Plants – heat exchangers, reactors, and storage vessels
- Marine & Shipbuilding – propeller shafts, seawater systems, and pumps
- Aerospace – jet engines, turbine blades, and structural components
- Power Generation – nuclear plants, boilers, and steam generators
- Automotive – exhaust systems, sensors, and performance parts
- Pharmaceutical & Food Industry – equipment requiring hygiene and corrosion resistance
- Construction & Infrastructure – high-strength fasteners, joints, and supports