Alloy C4 Round Bars Manufacturer, Stockist and Exporter
Alloy C4 Round Bars are premium-grade stainless steel rods widely used in industries requiring high strength and excellent corrosion resistance. These bars are specially engineered to withstand harsh chemical environments, making them ideal for applications in chemical processing, petrochemical plants, and power generation industries. Their exceptional durability ensures long-term performance even under extreme temperatures and pressures. Alloy C4 combines chromium, nickel, and molybdenum in precise proportions to enhance its resistance to pitting, stress corrosion cracking, and oxidation. These properties make it a preferred choice for industrial piping, heat exchangers, and storage tanks. Additionally, the precision manufacturing of Alloy C4 Round Bars ensures uniformity in diameter and surface finish. Engineers and designers rely on these bars for projects demanding both reliability and high mechanical performance.
The chemical composition of Alloy C4 Round Bars plays a crucial role in their performance. Typically, the alloy contains a high percentage of chromium for corrosion protection, nickel to improve toughness, and molybdenum to enhance resistance to localized corrosion. Minor additions of elements such as manganese, silicon, and iron help improve strength and machinability. These carefully controlled elements ensure that Alloy C4 exhibits excellent resistance to oxidizing and reducing agents, making it highly versatile. This composition allows it to resist chloride-induced stress corrosion cracking, which is common in marine and chemical processing environments. Furthermore, the alloy can be easily fabricated into pipes, tubes, and fittings without compromising its structural integrity. As a result, it has become a standard choice for critical components in industrial setups.
Mechanical properties of Alloy C4 Round Bars make them highly dependable under extreme operating conditions. The alloy offers impressive tensile strength and yield strength, ensuring it can handle heavy loads without permanent deformation. Its hardness is sufficient to resist wear and abrasion in mechanical systems. The material also exhibits excellent elongation and impact resistance, which is important for safety-critical applications. These bars maintain their mechanical stability at both high and low temperatures, providing versatility in various industrial processes. Alloy C4’s ability to retain mechanical properties in challenging environments reduces maintenance costs and prolongs equipment lifespan. This combination of strength, toughness, and corrosion resistance makes Alloy C4 an industry favorite for demanding projects.
Worldwide Alloy C4 Round Bars Manufacturer, Stockist and Exporter
Alloy C4 Round Bars are manufactured in a range of dimensions to meet diverse application requirements. Standard diameters range from small rods suitable for precision components to large bars used in structural applications. The length and tolerance of these bars are strictly controlled to ensure compatibility with industrial machinery and assembly processes. Surface finishes can vary from hot-rolled to cold-finished, depending on the application requirements. These variations allow manufacturers to select the most appropriate type of bar for welding, machining, or forming processes. The dimensional accuracy and consistency of Alloy C4 Round Bars are critical for applications where precise fit and performance are necessary. By offering multiple sizes and finishes, suppliers ensure that the alloy meets both engineering and commercial standards.
Applications of Alloy C4 Round Bars span a wide range of industries. They are extensively used in chemical processing equipment, including heat exchangers, pressure vessels, and storage tanks. The aerospace and marine sectors rely on these bars for components that must endure harsh environments and resist corrosion. In the power generation industry, Alloy C4 is used in turbine shafts, condenser tubes, and boiler components. Its excellent resistance to chlorides and acidic media makes it suitable for desalination plants and offshore oil rigs. Industrial fabrication shops also use Alloy C4 for precision machining, where tight tolerances and reliable mechanical performance are essential. These bars provide engineers with a robust solution for applications demanding long-term durability and minimal maintenance.
Alloy C4 Round Bars also offer advantages in terms of maintenance and lifecycle costs. Due to their superior corrosion resistance, these bars require less frequent replacement, reducing downtime and operational expenses. Their resistance to scaling and oxidation minimizes the need for protective coatings and frequent inspections. The high tensile and yield strengths allow them to support heavy industrial loads without structural failure. Additionally, the alloy’s machinability ensures that components can be fabricated efficiently, saving both time and cost. With proper storage and handling, Alloy C4 Round Bars maintain their quality for extended periods, providing a reliable material choice for critical industrial projects. Choosing these bars is a cost-effective investment for long-term performance.
When purchasing Alloy C4 Round Bars, it is important to consider factors such as size, finish, and certification standards. Reputable suppliers provide material test certificates (MTC) that verify the chemical composition and mechanical properties of each batch. Quality assurance processes ensure that the bars meet ASTM, ASME, and EN standards for industrial applications. Buyers should also check for uniformity in surface finish, straightness, and dimensional accuracy to ensure compatibility with engineering designs. Alloy C4 Round Bars can be supplied in hot-rolled, cold-rolled, or forged conditions, depending on project requirements. By selecting certified and high-quality bars, industries can achieve reliable performance, enhanced safety, and long-term cost savings. These features make Alloy C4 Round Bars a preferred choice for demanding industrial applications worldwide.
Alloy C4 Round Bars Specifications
| Specification | Description |
|---|---|
| Material | Alloy C4 (Stainless Steel) |
| Form | Round Bars |
| Diameter Range | 6 mm to 300 mm (custom sizes available) |
| Length | 1 m to 6 m standard, custom lengths on request |
| Surface Finish | Hot Rolled, Cold Drawn, Polished |
| Standards | ASTM A276, ASME SA276, EN 10278 |
| Applications | Chemical processing, petrochemical plants, heat exchangers, marine and industrial equipment |
| Features | Corrosion resistant, high strength, excellent mechanical properties, durable in harsh environments |
Chemical Composition
| Element | Percentage (%) |
|---|---|
| Carbon (C) | ≤ 0.08 |
| Chromium (Cr) | 18.0 – 20.0 |
| Nickel (Ni) | 24.0 – 26.0 |
| Molybdenum (Mo) | 4.5 – 5.5 |
| Manganese (Mn) | ≤ 2.0 |
| Silicon (Si) | ≤ 1.0 |
| Phosphorus (P) | ≤ 0.045 |
| Sulfur (S) | ≤ 0.03 |
| Iron (Fe) | Balance |
Mechanical Properties
| Property | Value / Range | Unit |
|---|---|---|
| Tensile Strength (Ultimate) | 700 – 950 | MPa |
| Yield Strength (0.2% Offset) | 250 – 450 | MPa |
| Elongation (in 50 mm) | 35 – 50 | % |
| Hardness (Brinell) | 150 – 200 | HB |
| Impact Toughness | ≥ 80 | J at room temperature |
| Modulus of Elasticity | 200 | GPa |
| Density | 8.0 | g/cm³ |
Dimensions
| Nominal Diameter (mm) | Standard Length (mm) | Tolerance (mm) |
|---|---|---|
| 6 – 20 | 1000 – 3000 | ±0.1 |
| 21 – 50 | 2000 – 4000 | ±0.15 |
| 51 – 100 | 3000 – 6000 | ±0.2 |
| 101 – 200 | 4000 – 6000 | ±0.3 |
| 201 – 300 | 5000 – 6000 | ±0.5 |
Equivalent Grades
| Standard | Equivalent Grade | Notes |
|---|---|---|
| ASTM A276 | C-22 / Alloy C4 | Stainless steel round bars with corrosion resistance |
| ASME SA276 | C-22 / Alloy C4 | Meets mechanical and chemical property requirements |
| EN 10278 | X2CrNiMoN22-5-3 | European standard equivalent for Alloy C4 |
| JIS G4303 | SUS 316L / C4 Equivalent | Japanese Industrial Standard equivalent |
| DIN | 1.4435 | German standard equivalent |
Weight Chart (Approx.)
| Diameter (mm) | Weight per Meter (kg/m) |
|---|---|
| 6 | 0.222 |
| 8 | 0.395 |
| 10 | 0.617 |
| 12 | 0.888 |
| 16 | 1.580 |
| 20 | 2.470 |
| 25 | 3.850 |
| 30 | 5.550 |
| 40 | 9.860 |
| 50 | 15.40 |
| 60 | 22.20 |
| 80 | 39.40 |
| 100 | 61.70 |
| 150 | 138.5 |
| 200 | 247.0 |
| 250 | 385.0 |
| 300 | 555.0 |
The applications of our Alloy C4 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 Alloy C4 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:What is Alloy C4 Round Bar?
- Alloy C4 Round Bar is a high-performance stainless steel bar known for its excellent corrosion resistance, strength, and durability. It is widely used in chemical, petrochemical, and industrial applications.
Q:What are the standard sizes available?
- Alloy C4 Round Bars are available in diameters ranging from 6 mm to 300 mm, with standard lengths from 1 meter to 6 meters. Custom sizes can also be manufactured on request.
Q:What is the chemical composition of Alloy C4?
- Alloy C4 typically contains 18–20% Chromium, 24–26% Nickel, 4.5–5.5% Molybdenum, with small amounts of Carbon, Manganese, Silicon, Phosphorus, and Sulfur. Iron makes up the balance.
Q:What are the mechanical properties?
- It has a tensile strength of 700–950 MPa, yield strength of 250–450 MPa, elongation of 35–50%, and Brinell hardness of 150–200 HB. It maintains excellent toughness and impact resistance at various temperatures.
Q:Where are Alloy C4 Round Bars used?
- They are used in chemical processing equipment, heat exchangers, storage tanks, pressure vessels, marine components, offshore oil rigs, and power generation machinery due to their high corrosion resistance and strength.
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 Alloy C4 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