FV520B Round Bars Manufacturer, Stockist and Exporter

FV520B Round Bars are premium alloy steel bars designed to meet the demanding requirements of engineering applications. They are widely used in heavy machinery, aerospace, and defense industries due to their high strength and toughness. These bars are manufactured under strict quality control standards to ensure reliability in critical operations. FV520B is known for its excellent wear resistance, making it suitable for components subjected to heavy loads. Available in multiple diameters and lengths, these bars offer flexibility for various industrial applications. The bars maintain dimensional stability under extreme conditions, ensuring consistent performance over time. FV520B Round Bars are ideal for applications requiring both durability and precision.

The chemical composition of FV520B Round Bars includes high levels of nickel, chromium, and molybdenum, providing enhanced hardness and corrosion resistance. This alloy formulation ensures a fine balance between toughness and strength, allowing for long service life. The bars undergo heat treatment processes such as quenching and tempering to achieve optimum mechanical properties. FV520B is particularly suitable for components that experience repeated stress or impact. Its superior fatigue resistance makes it a preferred choice for shafts, gears, and heavy-duty tools. The controlled alloying elements contribute to excellent machinability, allowing for precision engineering. These properties make FV520B Round Bars a reliable material for critical engineering applications.

FV520B Round Bars are produced in a range of diameters from small rods to large structural bars. This wide size availability makes them versatile for various project requirements. The bars are supplied in standard lengths, and custom lengths can be produced based on client specifications. Surface finish is maintained to high standards, reducing the need for additional machining. The consistent cross-section and uniform mechanical properties ensure predictable performance during fabrication. These bars are compatible with welding and joining processes, making integration into assemblies easier. Quality assurance checks at every stage guarantee that the final product meets international standards.

Worldwide FV520B Round Bars Manufacturer, Stockist and Exporter

Mechanical properties of FV520B Round Bars include high tensile strength, yield strength, and elongation values. The bars provide excellent impact toughness, even at low temperatures. Hardness levels can be tailored through heat treatment, ensuring suitability for specific applications. The combination of mechanical properties makes FV520B ideal for high-load and wear-resistant components. They maintain their structural integrity under dynamic and static loading conditions. Fatigue resistance and dimensional stability are key features that make these bars suitable for precision engineering. These attributes ensure long-lasting performance in demanding industrial environments.

FV520B Round Bars also offer excellent corrosion and oxidation resistance due to the alloying elements in their composition. This makes them suitable for outdoor or harsh environments where exposure to moisture or chemicals is common. Protective oxide layers form naturally on the surface, enhancing durability and reducing maintenance requirements. The combination of corrosion resistance and mechanical strength provides a balanced solution for heavy-duty applications. The alloy's performance in extreme conditions ensures safety and reliability for critical components. Regular quality checks guarantee the absence of defects such as cracks or inclusions. Overall, FV520B is engineered to perform reliably in challenging industrial settings.

Haynes Haynes Round Bars

Applications of FV520B Round Bars span across multiple industries including defense, aerospace, and automotive sectors. They are commonly used for gears, shafts, dies, valves, and other components requiring high toughness and wear resistance. The alloy's stability at elevated temperatures also makes it suitable for heat-treated parts. Manufacturing facilities worldwide rely on FV520B for high-performance parts due to its consistent properties. The material supports complex machining operations without compromising strength or fatigue resistance. Its versatility allows engineers to use the same material for both structural and functional components. Choosing FV520B ensures reliability and longevity for critical industrial applications.

FV520B Round Bars are available from reputable suppliers with comprehensive documentation and certification. Material certifications include chemical composition, mechanical properties, and heat treatment records. Stock availability ensures timely delivery for urgent projects. Expert technical support is often provided to help select the correct bar size and treatment for specific applications. These services ensure that customers receive high-quality bars suited to their operational requirements. Proper handling and storage maintain the bars’ integrity before use in manufacturing. Overall, FV520B Round Bars combine strength, durability, and versatility for superior engineering performance.

FV520B Round Bars Specifications

Property Specification
Material Type Alloy Steel
Grade FV520B
Form Round Bars / Rods
Standard AISI / ASTM / EN Equivalent
Surface Finish Hot Rolled / Forged / Precision Ground
Diameter Range 6 mm – 300 mm (custom sizes available)
Length 1 m – 6 m (custom lengths available)
Heat Treatment Quenched & Tempered / Normalized
Applications Shafts, Gears, Heavy-duty Machinery, Defense, Aerospace
Key Features High Strength, Excellent Toughness, Wear & Corrosion Resistant

Chemical Composition

Element Composition (%)
Carbon (C) 0.17 – 0.23
Manganese (Mn) 0.50 – 0.80
Phosphorus (P) ≤ 0.03
Sulfur (S) ≤ 0.03
Chromium (Cr) 3.00 – 3.50
Nickel (Ni) 4.00 – 4.50
Molybdenum (Mo) 0.80 – 1.00
Vanadium (V) 0.05 – 0.10
Copper (Cu) ≤ 0.50
Iron (Fe) Balance

Mechanical Properties

Property Value / Range Unit
Tensile Strength (UTS) 800 – 1000 MPa
Yield Strength (YS) 500 – 700 MPa
Elongation (A%) 12 – 18 %
Hardness (HRC) 28 – 34 HRC
Impact Toughness (Charpy V-notch) 45 – 60 J @ RT
Fatigue Strength 400 – 500 MPa
Density 7.85 g/cm³

Dimensions

Diameter (mm) Standard Length (m) Notes
6 – 20 1 – 6 Hot rolled / precision ground
21 – 50 2 – 6 Custom lengths available on request
51 – 100 3 – 6 Forged or rolled bars
101 – 200 4 – 6 Industrial heavy-duty applications
201 – 300 5 – 6 Special orders / custom machining

Equivalent Grades

Standard / Organization Equivalent Grade
AISI / SAE FV520B
ASTM AISI FV520B Equivalent
EN / DIN 42CrMo4 / 42CrMoS4
JIS SCH43B / SCM440
ISO 42CrMo4
BS EN 42CrMo4

Weight Chart (Approx.)

Diameter (mm) Weight per Meter (kg/m)
6 0.222
8 0.395
10 0.617
12 0.888
16 1.579
20 2.466
25 3.854
32 6.313
40 9.865
50 15.42
60 22.2
80 39.48
100 61.65
120 88.0
150 138.6
200 246.3
250 384.6
300 553.0

The applications of our FV520B round bars include oil & gas projects, chemical processing plants, desalination systems, shipbuilding, aerospace, automotive, and heavy engineering. With superior resistance to oxidation and stress corrosion cracking, our bars perform reliably in extreme environments. Whether it is for large-scale infrastructure projects in Mumbai or precision engineering in Germany and the USA, Shakti Forge India remains the first choice for industries that demand excellence.

As one of the most reliable FV520B Round Bars Manufacturer, Stockist and Exporter, Shakti Forge India continues to expand its presence in domestic and international markets. Our focus on quality, timely delivery, and customer satisfaction makes us a preferred partner for leading industries across the globe. For bulk requirements or customized solutions, Shakti Forge India ensures the highest level of product integrity and service excellence.

Frequently Asked Questions (FAQs)

Q:1What is FV520B Round Bar?
FV520B Round Bar is a high-strength alloy steel bar used in engineering and industrial applications, offering excellent toughness, wear resistance, and durability.
Q:2What are the common applications of FV520B Round Bars?
They are used in shafts, gears, heavy-duty machinery, defense, aerospace, automotive components, and other high-load applications.
Q:3What is the chemical composition of FV520B Round Bars?
The bars contain Carbon (0.17–0.23%), Manganese (0.50–0.80%), Chromium (3.00–3.50%), Nickel (4.00–4.50%), Molybdenum (0.80–1.00%), Vanadium (0.05–0.10%), Copper (≤0.50%), Phosphorus (≤0.03%), Sulfur (≤0.03%), and balance Iron.
Q:4What are the mechanical properties of FV520B Round Bars?
Typical mechanical properties include tensile strength 800–1000 MPa, yield strength 500–700 MPa, elongation 12–18%, hardness 28–34 HRC, and impact toughness 45–60 J.
Q:5What diameters and lengths are available?
Standard diameters range from 6 mm to 300 mm, with lengths from 1 m to 6 m. Custom sizes and lengths are available upon request.

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 FV520B Round 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