Home > Steel Products > Steel Bars > MS Round Bars > AISI 1045 Round Bars

AISI 1045 Round Bars

Buy Top Quality AISI 1045 Round Bar at Ferrite Structural Steels Pvt Ltd. – India’s Leading Supplier, Manufacturer and Exporter of MS Round Bars.

AISI 1045 Round Bars

AISI 1045 round bars are medium-carbon steel bars that are widely acclaimed for their strength and impact resistance. This grade is particularly favored for applications requiring greater strength and hardness than lower carbon steels, making it an ideal choice for industrial gears, axles, and other high-strength components. Due to its impressive impact resistance and good machinability, AISI 1045 is extensively used across various industries including automotive, manufacturing, and construction, where it serves as a dependable material for producing durable, high-performance parts.

Ferrite Structural Steels Pvt Ltd. is a prominent manufacturer and supplier of AISI 1045 round bars, renowned for delivering products that consistently meet high-quality standards. With advanced production techniques and rigorous quality control measures, Ferrite Structural Steels ensures that each round bar provides the mechanical properties needed for demanding applications. The company’s dedication to excellence and customer satisfaction makes it a preferred choice for clients seeking reliable steel solutions, reinforcing Ferrite Structural Steels’ position as a leader in the global steel market.

AISI 1045 Round Bar Specifications

Product Name AISI 1045 Round Bar
Brand Ferrite Structural Steels Pvt. Ltd.
Minimum Order Quantity 1 Ton
Material Mild Steel
Finish Hot-rolled, galvanized, or as specified by customer

AISI 1045 Round Bar Size Chart

Size (mm) Average Weight (KG/MTR) Average Weight (KG/FT)
10 0.62 0.18
12 0.9 0.3
14 1.2 0.4
16 1.6 0.5
18 2 0.6
20 2.5 0.8
22 3 0.9
24 3.56 1.08
25 3.9 1.2
28 4.8 1.5
30 5.55 1.69
32 6.3 1.9
34 7.14 2.18
36 8 2.44
40 9.9 3
45 12.49 3.81
50 15.4 4.7
56 19.34 5.89
60 22 6.8

 

AISI 1045 Equivalent grades

STANDARD WERKSTOFF NR. UNS
AISI 1045 1.1191 G10450

 

Ā AISI 1045 Chemical composition

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 Mechanical Properties

Element Tensile Strength Yield Strength (0.2%Offset) Elongation
AISI 1045 600 355 40

Key Features and Benefits

  1. Medium Carbon Steel Composition: AISI 1045 is a medium-carbon steel that offers a balance between strength, hardness, and ductility, making it suitable for a wide array of applications.
  2. High Strength and Hardness: This grade provides excellent strength and hardness, which is crucial for applications that endure heavy loads and high stress.
  3. Good Machinability: Despite its hardness, AISI 1045 can be machined relatively easily, which is beneficial for manufacturing complex parts.
  4. Excellent Impact Resistance: The steel is capable of withstanding sudden impacts without deformation, an essential property for automotive and industrial components.
  5. Weldability: AISI 1045 has decent weldability for a medium-carbon steel, although pre-heating and post-weld heat treatment are recommended to avoid cracking.
  6. Adaptability to Heat Treatment: The steel responds well to heat treatment, including annealing, normalizing, and quenching, which can further enhance its mechanical properties.
  7. Durability: The inherent strength and impact resistance of AISI 1045 make it ideal for producing durable parts that are built to last.
  8. Cost-Effectiveness: Although it provides high strength, AISI 1045 is still relatively inexpensive compared to alloy steels with similar properties.
  9. Improved Performance: Parts made from AISI 1045 often exhibit superior performance due to the material’s robustness and ability to hold up under stress.
  10. Customization Through Heat Treatment: The ability to customize the mechanical properties of AISI 1045 through various heat treatments makes it highly adaptable for specific applications.

Applications of AISI 1045 Bar

Manufacturing and Industrial:

  • Gears and Shafts: Commonly used in the production of industrial gears and shafts where strength and impact resistance are critical.
  • Axles and Bolts: Ideal for creating axles, bolts, and other hardware that require a medium level of strength and substantial impact resistance.
  • Crankshafts: Used in manufacturing crankshafts for vehicles and machines, providing the necessary toughness and durability.

Engineering and Construction:

  • Building Support Structures: Suitable for construction applications that demand high strength, such as support beams, frames, and structural components.
  • Heavy Equipment Manufacturing: Used in the manufacturing of components for heavy machinery used in construction and agriculture.

Oil and Gas Industry:

  • Oil Drill Bits and Tooling: AISI 1045 is used in the oil and gas industry for producing drill bits and other tooling that require robustness against impacts and stress.

Agricultural Equipment:

  • Farm Machinery Components: Employed in the production of durable components for agricultural machinery, such as gears, axles, and shafts.

Sporting Goods:

  • Sports Equipment: Used in the manufacture of high-strength sporting equipment like weightlifting bars, due to its ability to handle stress and impact.

Metal Products:

Forged Metal Goods: AISI 1045 is often chosen for the forging of metal products like flanges, fittings, and valves that need medium carbon steel with good strength.

FAQs — AISI 1045 Round Bars

AISI 1045 Round Bars: Frequently Asked Questions

Straight answers on sizes, thickness, weight, grades, MTC, pricing and ordering — so your enquiry is specification-ready before you send it.

01
What is AISI 1045 Round Bars?
AISI 1045 Round Bars are medium-carbon engineering steel round bars requested as AISI 1045. The exact diameter, grade, standard, supply condition and intended use must be stated because the commercial product name alone does not establish chemical, mechanical, dimensional or heat-treatment requirements.
02
What are the main applications of AISI 1045 Round Bars?
Common applications include shafts, axles, gears, bolts, pins and wear-related components. Suitability depends on the component design, loads, environment, machining allowance, heat treatment and governing code. Final selection must follow the approved drawing, BOQ, end-user specification and responsible engineer’s approval.
03
Which diameters are listed for AISI 1045 Round Bars?
The live round-bar chart lists 10, 12, 14, 16, 18, 20, 22, 24, 25, 28, 30, 32, 34, 36, 40, 45, 50, 56 and 60 mm. These published entries are not a guarantee of current stock. Confirm the exact diameter, grade, length, condition and quantity, particularly when a machining drawing requires an unlisted size or minimum clean-up allowance.
04
How should I specify the diameter and tolerance for AISI 1045 Round Bars?
State the nominal diameter in millimetres, applicable diameter tolerance, ovality if relevant, straightness and surface condition. For machined parts, add the finished component size and machining allowance. Bright, peeled, ground and hot-rolled bars may have different dimensional expectations.
05
What standard lengths are available for AISI 1045 Round Bars?
The reviewed page does not publish a fixed length range. Availability should be confirmed for the requested diameter, grade and quantity. State exact or random length, permissible tolerance, cut-length schedule, end condition and whether each piece must be identified to a drawing item.
06
How is AISI 1045 Round Bars weight per metre calculated?
For a solid steel round bar, theoretical weight in kg/m is approximately diameter squared x 0.006165, using nominal dimensions and a typical steel density. Actual or invoiced weight may differ because of diameter tolerance, density, scale, length and the agreed commercial basis.
07
Can I get a AISI 1045 Round Bars weight chart?
Yes. The live page provides average kg/m and kg/ft values for listed diameters. Use them for estimation, then confirm the quotation basis and applicable dimensional tolerances. For alloy or special-condition material, ask whether the supplier uses theoretical or actual weighment.
08
What is the AISI 1045 Round Bars price per kg?
The price per kg requires a dated quotation and varies with grade, diameter, quantity, supply condition, finish, testing, cutting, packing, freight and taxes. Alloy surcharge and heat-treatment condition can be important for engineering grades. Send a complete specification for a comparable rate.
09
How is the AISI 1045 Round Bars price per tonne determined?
Price per tonne depends on the exact grade and standard, diameter mix, bar length, total tonnage, condition, certification, inspection and destination. Confirm whether cutting, heat treatment, testing, packing, freight and GST are included and check the quotation validity.
10
What is the MOQ for AISI 1045 Round Bars?
The live page states a minimum order quantity of 1 tonne. Actual order acceptance remains subject to the required diameter, grade, condition and availability. For mixed-diameter orders, give the piece count or weight for each line item so every size can be reviewed.
11
Is AISI 1045 Round Bars available from ready stock?
Stock must be confirmed for the exact diameter, grade, standard, length, finish, condition and quantity. A live product page or size chart does not establish immediate availability. State any mill or make preference, MTC requirement, inspection plan and required delivery date.
12
Can an MTC be supplied with AISI 1045 Round Bars?
Request the mill test certificate at enquiry stage and state the required document type. It should identify the material, heat or batch, grade, standard and reported chemistry and mechanical results where applicable. Heat-treatment condition, hardness and traceability requirements should be agreed before ordering.
13
How do diameter and heat-treatment condition affect this grade?
Mechanical performance depends on diameter and heat-treatment condition. Mechanical-property tables should be read with the applicable standard, ruling section and delivery condition. State diameter, condition, required hardness or strength and final component heat treatment; do not apply one published value to every bar size.
14
Can AISI 1045 Round Bars be cut, machined, threaded or heat treated?
Processing can be reviewed against the drawing, grade, condition and quantity. Provide cut lengths, tolerances, thread details, machining allowance and required heat treatment or hardness. Final component properties cannot be guaranteed from the bar designation alone; the approved manufacturing route controls the result.
15
Can AISI 1045 Round Bars be replaced with an equivalent grade?
Do not substitute from a web equivalence table alone. Compare full chemistry limits, mechanical properties, diameter-dependent requirements, delivery condition, hardenability, impact quality, heat treatment and certification. Any alternative requires written approval from the responsible engineer or end user before supply.
16
Can I buy AISI 1045 Round Bars from a supplier in Mumbai or Navi Mumbai?
Ferrite lists its head office in Mumbai and a facility address at Kalamboli, Navi Mumbai. Provide delivery postcode, longest length, total tonnage, unloading constraints and required date so availability and logistics can be reviewed for Mumbai, Navi Mumbai and Maharashtra.
17
Can AISI 1045 Round Bars be supplied across India?
The website states nationwide supply. India-wide enquiries should include the consignee postcode, grade, diameter, length, tonnage, packing and delivery schedule. Long-bar freight can materially affect landed price, so compare offers on the same ex-works or delivered basis.
18
Does Ferrite handle export enquiries for AISI 1045 Round Bars?
Export requirements can be reviewed against the requested specification and quantity. Provide destination port and country, Incoterm, grade, standard, diameter, length, tonnage, condition, packing, MTC and inspection requirements. Shipping programme and documentation must be confirmed for the specific order.
19
How should quotations from AISI 1045 Round Bars suppliers be compared?
Compare the exact grade, standard, diameter tolerance, length, condition, origin or make if specified, MTC, inspection, cutting, packing, freight, taxes and delivery basis. A lower rate is not comparable if the offered condition, certification or heat-treatment scope differs.
20
What details are needed for a fast AISI 1045 Round Bars quotation?
Send product name, complete grade and standard, diameter, length, piece quantity and total tonnage. Add finish and delivery condition, tolerance, make preference, MTC, inspection or ultrasonic testing, cutting drawing, delivery postcode or destination port, Incoterm and required delivery date.

Why Choose Ferrite’s AISI 1045 Round Bar?

Choosing Ferrite’s AISI 1045 Round Bars means selecting a product known for its reliability, durability, and performance in challenging environments. At Ferrite Structural Steels Pvt Ltd, we specialize in producing high-quality AISI 1045 Round Bars using meticulous manufacturing processes that adhere to strict quality standards. Each bar undergoes rigorous testing to ensure it meets our high standards, guaranteeing that our customers receive only the best products.

We are committed to providing not only top-quality steel but also exceptional customer service. Our team is dedicated to assisting you in finding the perfect steel solutions for your projects, ensuring that all your specifications and requirements are met efficiently. Contact us today to discuss your needs and request a quote. We are here to support your projects with our reliable and high-performing products.

Send Enquiry