AISI 1045 Hex Bars Manufacturer, Stockist and Exporter
AISI 1045 Hex Bars are medium-carbon steel hexagonal bars widely used in engineering, industrial, and structural applications requiring superior strength and durability. These bars offer a balanced combination of toughness, hardness, and machinability, making them suitable for components exposed to moderate stress and wear. Their hexagonal profile provides excellent grip and ease of mechanical processing. Industries prefer AISI 1045 because it can be easily machined and heat-treated to achieve enhanced mechanical properties. Common uses include fasteners, shafts, gears, studs, pins, and precision-machined parts. The material’s reliable performance in general engineering applications boosts its popularity. With high dimensional accuracy, these hex bars ensure consistent quality and long service life.
The medium carbon content of AISI 1045 Hex Bars allows them to deliver better strength than low-carbon grades while still retaining workability. They respond well to heat treatment processes such as quenching, tempering, hardening, and normalizing to enhance hardness levels. Their machinability makes them ideal for CNC operations and custom-machined components requiring stable cutting performance. These bars also show good wear resistance, making them reliable for moving mechanical parts. AISI 1045 Hex Bars are commonly available in both hot-rolled and cold-drawn forms, depending on strength and finish requirements. The hex shape improves torque transmission for mechanical assemblies. Their balanced mechanical and structural capabilities make them a preferred industrial choice.
AISI 1045 Hex Bars are valued for their clean surface finish, especially in cold-drawn versions that deliver tighter tolerances and improved dimensional consistency. Cold-drawn bars are known for superior machinability and better surface quality, making them excellent for high-precision parts. Hot-rolled 1045 Hex Bars offer toughness and cost-efficiency for heavy-duty engineering applications. Both variants exhibit dependable strength and uniformity, ensuring stable performance across different manufacturing environments. These bars are often used in automotive, agriculture, machinery, and tool-making industries. Their compatibility with standard fabrication techniques allows easy cutting, drilling, and welding (with proper precautions). Engineers choose 1045 hex bars when strength, reliability, and machinability must work together.
Worldwide AISI 1045 Hex Bars Manufacturer, Stockist and Exporter
Because AISI 1045 Hex Bars possess a balanced chemical composition, they maintain stability under varying operating conditions. Their carbon content provides strength while allowing effective heat treatments for hardness modification. The material also includes manganese, enhancing toughness and impact resistance during mechanical loading. These bars can withstand moderate stress, vibration, and mechanical fatigue, making them dependable for rotating and load-bearing components. The hexagonal geometry offers efficient grip for wrench-based applications and mechanical tightening. Surface finish options allow users to choose between strength-oriented or precision-oriented grades. Combined with versatility and robust performance, AISI 1045 Hex Bars fit a wide range of industrial and engineering applications.
AISI 1045 Hex Bars are produced in various sizes to suit light, medium, and heavy-duty industrial needs. These bars come in standard and custom lengths, allowing manufacturers to optimize production requirements. Their availability in multiple diameters ensures compatibility with diverse machinery and structural configurations. 1045 Hex Bars also maintain consistent mechanical properties across the length of the bar, ensuring uniform performance in machined components. Engineers appreciate their predictable behavior during machining and forming operations. They deliver a reliable strength-to-cost ratio, making them more economical than alloy steels while still offering dependable performance. AISI 1045 Hex Bars are a practical choice for industries seeking quality and durability.
Industries such as automotive, oil & gas, agriculture, railways, construction, and fabrication frequently use AISI 1045 Hex Bars for load-bearing and motion-related components. These bars can be customized with processes like turning, polishing, grinding, and threading to meet project-specific needs. Their machinability ensures high-quality finishes and precise dimensional tolerances for engineering assemblies. AISI 1045 Hex Bars can also be surface-treated through carburizing, nitriding, or plating to increase wear resistance and corrosion protection. Their stable mechanical performance under stress and vibration makes them ideal for shafts, couplings, bolts, and connecting rods. With widespread industrial compatibility, they remain a trusted choice in manufacturing. Their balanced cost and performance add to their industrial value.
AISI 1045 Hex Bars are known for their exceptional versatility, reliability, and ease of adaptation across multiple industries. They offer a strong balance of medium-carbon steel properties, making them a preferred material for engineering components requiring strength and machinability. Their ability to undergo heat treatment allows manufacturers to fine-tune hardness levels for different applications. These bars hold up well under repeated mechanical loads, ensuring long service life and dependable performance. Their hexagonal shape enhances mechanical grip and torque transmission. With good availability and multiple size variations, users can choose the exact configuration required. AISI 1045 Hex Bars continue to stand out as a durable and cost-effective industrial material.
AISI 1045 Hex Bars
Specifications
| AISI 1045 Hex Bars – Specifications | |
|---|---|
| Grade | AISI 1045 / SAE 1045 / C45 |
| Standard | ASTM A29, JIS G4051, DIN 17200, UNS G10450 |
| Form | Hexagonal Bars (Hot Rolled / Cold Drawn) |
| Size Range | 8mm to 120mm Hex (or as per requirement) |
| Length | 3m, 6m, or Custom Cut Lengths |
| Surface Finish | Black, Bright, Polished, Peeled, Turned & Ground |
| Heat Treatment | Annealed, Normalized, Hardened & Tempered (optional) |
| Applications | Shafts, Pins, Studs, Fasteners, Gears, Mechanical Parts |
Chemical Composition (Typical Ranges)
| AISI 1045 Hex Bars – Chemical Composition | |
|---|---|
| Carbon (C) | 0.43 – 0.50 % |
| Manganese (Mn) | 0.60 – 0.90 % |
| Phosphorus (P) | ≤ 0.040 % |
| Sulfur (S) | ≤ 0.050 % |
| Silicon (Si) | 0.15 – 0.30 % |
| Iron (Fe) | Balance |
Mechanical Properties
| AISI 1045 Hex Bars – Mechanical Properties | |
|---|---|
| Tensile Strength | 570 – 700 MPa |
| Yield Strength | 300 – 350 MPa |
| Elongation | 16 – 22 % |
| Hardness (Brinell HB) | 170 – 210 HB |
| Impact Strength | Good (Varies with heat treatment) |
| Modulus of Elasticity | ~ 205 GPa |
| Density | 7.85 g/cm³ |
Dimension Chart
| AISI 1045 Hex Bars – Dimension Chart | |||
|---|---|---|---|
| Hex Size (Across Flats) | Approx. Weight (kg/m) | Approx. Weight (lbs/ft) | Tolerance |
| 8 mm | 0.44 | 0.30 | ±0.10 mm |
| 10 mm | 0.69 | 0.46 | ±0.10 mm |
| 12 mm | 0.99 | 0.66 | ±0.12 mm |
| 14 mm | 1.35 | 0.91 | ±0.12 mm |
| 16 mm | 1.75 | 1.18 | ±0.15 mm |
| 18 mm | 2.21 | 1.48 | ±0.15 mm |
| 20 mm | 2.72 | 1.83 | ±0.18 mm |
| 22 mm | 3.28 | 2.20 | ±0.18 mm |
| 24 mm | 3.90 | 2.62 | ±0.20 mm |
| 27 mm | 4.94 | 3.32 | ±0.22 mm |
| 30 mm | 6.12 | 4.11 | ±0.25 mm |
| 36 mm | 8.82 | 5.93 | ±0.30 mm |
| 42 mm | 12.00 | 8.06 | ±0.35 mm |
| 50 mm | 17.00 | 11.42 | ±0.40 mm |
Equivalent 30s
| AISI 1045 Hex Bars – Equivalent Grades (30s) | |
|---|---|
| AISI / SAE | 1045 |
| UNS | G10450 |
| EN | C45E / Ck45 |
| DIN | C45 |
| JIS | S45C |
| BS | 080M46 |
| ISO | C45 |
We offer a wide range of AISI 1045 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 AISI 1045 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 AISI 1045 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
