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20MnCr5 Round Bar

Buy Top Quality 20MnCr5 Round Bar at Ferrite Structural Steels Pvt Ltd. – India’s Leading Supplier, Manufacturer and Exporter of MS Round Bars.

20MnCr5 Round Bar

20MnCr5 round bars are high-grade alloy steels renowned for their strength, durability, and wear resistance, enhanced by the addition of manganese and chromium. These characteristics make 20MnCr5 an ideal choice for components subjected to high stress and wear, such as gears, shafts, and axles. Widely recognized for their ability to be case-hardened, 20MnCr5 bars offer a hard outer surface with a tough inner core, balancing wear resistance with shock absorption. This makes them popular in automotive, manufacturing, and heavy machinery industries, where reliable performance under tough conditions is crucial.

Ferrite Structural Steels Pvt Ltd., a major manufacturer and supplier, provides top-quality 20MnCr5 round bars that meet rigorous international standards. With a commitment to technological advancement and quality assurance, Ferrite Structural Steels ensures that each batch of steel offers superior performance. The company’s dedication to customer satisfaction and its capability to supply customized steel solutions reinforce its position as a leader in the steel industry, trusted by a broad base of clientele seeking durable and high-performance materials.

20MnCr5 Round Bar Specifications

Product Name 20MnCr5 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

20MnCr5 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

 

20MnCr5 Equivalent grades

Standard CS 20Mncr5
WNR NO. 20MnCr5
UNS NO –
IS 20MnCr1
BS –
JIS –
AISI/SAE –
EN –

 

20MnCr5 Chemical composition

Grade C Si Mn Cr S P
20MnCr5 0.17 0.15 1.00 1.00 – –
0.22 0.35 1.40 1.30 0.03 0.03

 

20MnCr5 Mechanical Properties

Grade TensileĀ Strength Yield Area Impact Notched Hardness Sample
(MPa) Strength Reduction Work BarĀ impact Size
  Γ5 (%) ψ (%) Akv (J) Strength  
        αkv (J/cm2)  
20MnCr5 Min1080 Min12 Min45 Min63 Min78(8) Max217HB 25mm
-110

Key Features and Benefits

  1. Alloy Composition: 20MnCr5 is an alloy steel containing manganese and chromium, which enhances its strength, toughness, and wear resistance.
  2. Case Hardening: This steel is particularly suitable for case hardening, providing a hard external surface to resist wear, while maintaining a tough interior to absorb shocks.
  3. High Tensile Strength: 20MnCr5 offers excellent tensile strength, making it ideal for heavy-duty applications that require resistance to stress and strain.
  4. Good Fatigue Resistance: The steel has good fatigue resistance, crucial for components that experience cyclic stress.
  5. Excellent Machinability: Prior to heat treatment, 20MnCr5 can be machined with ease, facilitating the manufacturing process.
  6. Durability in Severe Conditions: 20MnCr5 round bars are built to last, even under extreme operating conditions, reducing the need for frequent replacements.
  7. Cost-Effective Production: The good machinability and hardening characteristics of 20MnCr5 reduce manufacturing costs by minimizing tool wear and enhancing throughput.
  8. Improved Product Performance: Components made from 20MnCr5 are not only durable but also perform reliably due to the steel’s inherent strength and resistance properties.
  9. Customizability Through Heat Treatment: Heat treatment processes can be applied to tailor the mechanical properties of the steel to specific needs, providing flexibility in its use.
  10. Long Service Life: The robust nature of 20MnCr5 ensures that parts made from this steel have a long operational life, offering greater value for the investment.

Applications of 20MnCr5 Round Bar

Automotive Industry:

  • Gears and Clutches: Often used for making gears, clutch plates, and other transmission components because of its excellent strength and fatigue resistance.
  • Axles and Shafts: Suitable for axles, shafts, and other load-bearing components that require durability and resistance to wear.

Heavy Machinery:

  • Machine Parts: Used in the manufacturing of high-strength machine parts in heavy machinery, particularly where abrasion resistance is crucial.
  • Pinions: Commonly employed in making pinions due to its ability to withstand high stress and wear.

Industrial Equipment:

  • Pumps and Compressors: Ideal for components in pumps and compressors that require robust performance under cyclic stress.
  • Tooling: Used for specialized industrial tools and dies that benefit from its hardness and durability after heat treatment.

Manufacturing:

  • Joints and Couplings: 20MnCr5 is used in the production of couplings and joints in various industrial applications.
  • Bearings and Bushings: Suitable for bearings and bushings that are exposed to abrasive conditions and need to maintain high performance.

Engineering Applications:

  • High-Strength Bolts and Fasteners: Due to its tensile strength, it is also used to produce high-strength bolts and other fasteners.
  • Power Transmission Systems: Components in power transmission systems can benefit from the durability and wear resistance of 20MnCr5.
FAQs — 20MnCr5 Round Bar

20MnCr5 Round Bar: 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 20MnCr5 Round Bar?
20MnCr5 Round Bar are manganese-chromium case-hardening alloy steel round bar. 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 20MnCr5 Round Bar?
Common applications include gears, clutches, shafts, axles, pinions and power-transmission parts. 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 20MnCr5 Round Bar?
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 20MnCr5 Round Bar?
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 20MnCr5 Round Bar?
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 20MnCr5 Round Bar 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 20MnCr5 Round Bar 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 20MnCr5 Round Bar 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 20MnCr5 Round Bar 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 20MnCr5 Round Bar?
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 20MnCr5 Round Bar 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 20MnCr5 Round Bar?
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
What case-hardening details are required for this round bar?
State carburising or carbonitriding route, effective case depth, surface hardness, core hardness or strength, distortion allowance and final grinding requirement. It is not a direct substitute for 16mncr5 without design, chemistry and heat-treatment review. These are component-level requirements, not guaranteed solely by the raw-bar grade.
14
Can 20MnCr5 Round Bar 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 20MnCr5 Round Bar 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 20MnCr5 Round Bar 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 20MnCr5 Round Bar 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 20MnCr5 Round Bar?
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 20MnCr5 Round Bar 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 20MnCr5 Round Bar 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 20MnCr5 Round Bar?

Choosing Ferrite’s 20MnCr5 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 20MnCr5 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.

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