AISI 1045 Carbon Steel Round Bar
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Leoscor Alloys is a recognized manufacturer and reliable AISI 1045 Round Bar supplier in India, known for delivering quality and performance in every product. Our AISI 1045 Carbon Steel Round Bar, a medium carbon steel grade, is widely utilized because of its exceptional strength, machinability, and wear resistance. These SAE 1045 steel bars are available in hot rolled and normalized conditions, offering excellent toughness and durability, though they are not ideal for processes like nitriding due to their limited hardenability. Commonly used in automotive components, machinery parts, and industrial shafts, Carbon Steel Round Bar 1045 proves to be a versatile solution across multiple sectors. Looking for a trusted AISI 1045 Round Bar manufacturer in India? Reach out to us for superior-grade materials and prompt delivery.
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We provide AISI 1045 Round Bars in a variety of finishes, including black, bright, polished, and rough turned. Our bars meet the needs of a wide range of industrial applications due to their precise dimensions and strict tolerances. As a global exporter, we have a strong supply presence and are known for reasonable prices, quick delivery and guaranteed quality across regions. We supply to various countries such as Turkey, Egypt, Singapore, Malaysia, Indonesia, Jordan, South Africa, Oman, Qatar and Italy. For detailed technical data, refer to the AISI 1045 Standard PDF. We also offer other popular carbon steel round bar grades, such as AISI 1018 and ASTM A105. AISI 1018 is known for its good weldability and machinability, making it great for precision components, whereas ASTM A105 has high strength and toughness, making it suitable for pressure systems and forged components. Explore these options to find the best fit for your application.
AISI 1045 Carbon Steel Bars Specification :
This AISI 1045 Carbon Steel Bars specifications section includes grade, pipe size, wall thickness, and surface finish details.
| Standard | : | AISI |
| Designation | : | 1025 |
| Diameter | : | 100mm - 1200mm |
| Length | : | 500mm - 5800mm |
| Finish | : | Bright, Polish & Black |
| Condition | : | Cold Drawn & Polished, Cold Drawn, Centreless Ground & Polished |
| Form | : | Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc. |
AISI 1045 C-45 Round Bars
Carbon Steel AISI 1045 Bars
AISI 1045 Round Bar Equivalent Grades
AISI 1045 Round Bar equivalent table includes international material codes, DIN numbers, and comparable global grades.
| STANDARD | WERKSTOFF NR. | UNS |
| AISI 1045 | 1.1191 | G10450 |
Related Specifications
| Australia | AS 1442 - 1992 1045 |
| Germany | W.Nr 1.0503 C45 W.Nr 1.1191 CK45 |
| Great Britain | BS970 - Part 3 - 1991 080A47 BS970 - Part 1 - 1972 080M46 BS970 - 1955 EN43B |
| Japan | JIS G 4051 S45C |
| USA | AISI C1045 ASTM A29/A29M - 91 1045 SAE 1045 UNS G 10450 |
SAE 1045 Round Bar Chemical Composition
The SAE 1045 Round Bar chemical composition table highlights essential elements such as chromium, nickel, carbon, and manganese levels.
| Grade | C | Mn | Si | S | Cu | Fe | Ni |
| AISI 1045 | 0.15 - 0.42 | 0.5 - 0.8 | 0.17 - 0.37 | 0.035 | 0.25 | - | 0.3 |
AISI 1045 Carbon Steel Round Bar Mechanical Properties
AISI 1045 Carbon Steel Round Bar Mechanical properties like tensile strength, yield strength, and elongation are outlined below.
| Element | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| AISI 1045 | 600 | 355 | 40 |
AISI 1045 Steel Round Bar Mechanical Properties - Normalized Condition
| Tensile Strength Mpa | Yield Strength Mpa | Elongation in 50mm % | Impact Izod J | Hardness | |
| HB | RC | ||||
| 640 | 410 | 22 | 54 | 187 | 10 |
*Material stocked generally in the hot rolled condition but can occasionally be in the normalised condition.NB.
Typical Mechanical Properties -
Hardened by Water Quench at 820 oC - 850 oC or oil quench at 830 oC - 860oC and Tempered
Between 540 oC - 680 oC
The following values represent typical mechanical properties of AISI 1045 bars after heat treatment, including quenching and tempering, based on section size.
| Section Size mm | up to 16mm | 17 - 40mm | 41 - 100mm | |
| Tensile Strength Mpa | Min | 700 | 650 | 630 |
| Max | 850 | 800 | 780 | |
| Yield Strength Mpa | Min | 500 | 430 | 370 |
| Elongation in 50mm % | Min | 14 | 16 | 17 |
| Impact Charpy J | Average | 30 | 30 | 30 |
| Hardness HB | Min | 210 | 195 | 185 |
| Max | 245 | 235 | 230 | |
Price List of Carbon Steel AISI 1045 Bars
Explore our competitive pricing for AISI 1045 carbon steel bars, available in various sizes and finishes to suit your project needs.
| Size | Price in USD | Price in Thailand |
| DIA 12 MM | US $ 0.49 | THB 17.88 |
| DIA 16 MM | US $ 0.98 | THB 35.76 |
| DIA 20 MM | US $ 2.93 | THB 106.92 |
| DIA 25 MM | US $ 5.86 | THB 213.83 |
| DIA 30 MM | US $ 9.77 | THB 356.51 |
| DIA 40 MM | US $ 19.54 | THB 713.01 |
| DIA 50 MM | US $ 24.43 | THB 891.45 |
| DIA 60 MM | US $ 29.31 | THB 1069.52 |
| DIA 80 MM | US $ 42.02 | THB 1533.31 |
| DIA 90 MM | US $ 52.77 | THB 1925.58 |
1045 Carbon Steel Round Bar Available Stock at Leoscor Alloys
We have a comprehensive stock of AISI 1045 Carbon Steel Round Bars in a variety of sizes, shapes, and finishes to meet diverse industrial requirements. Our inventory includes bright bars, black bars, hex bars, square bars, threaded bars, and polished bars, all crafted from high-quality carbon steel. Our 1045 bars, which are known for their high strength, wear resistance and machinability, are ideal for forging, machining, and making industrial components. As one of India's most reputable manufacturers, we offer 1045 bars to clients in Mumbai and all over the world. Whether you need custom dimensions, bulk quantities, or fast delivery, we ensure consistent quality and competitive pricing on all 1045 Carbon Steel Round Bar.
Other Related Products
AISI 1045 Carbon Steel BarsApplication Industry
Gas Processing Industries
Petrochemical Industries
Power Generation Industries
Food Processing Industries
Chemical Industries
Oil & Gas Industries
Fertilizers Industries
Sugar Industries
FAQ
Q. What makes AISI 1045 round bars different from other grades?
AISI 1045 round bars provide a good balance of strength, hardness and machinability, making them appropriate for medium-duty applications. Unlike lesser carbon grades, they can be heat-treated to increase wear resistance.
Q. Can AISI 1045 bars be used for shafts and gears?
Yes, AISI 1045 bars are used to make shafts, gears, axles, and other components that require high strength and toughness, particularly when considerable wear resistance is required.

