Inconel 718 Round Bars Supplier in India, ASTM B637 UNS N07718 Round Bars Stockist and Exporter
Leading Inconel 718 Round Bars Stockist, Inconel 718 Bright Round Bars Supplier, UNS N07718 Round Bars Exporter, ASTM B637 Inconel 718 Round Bars, WERKSTOFF NR. 2.4668 Round Bars Stockist in Mumbai, India.
Ratnallium TechAlloys supplies Inconel 718 Round Bars in Mumbai, India, for applications where high strength, toughness, and resistance to heat and corrosion are important. Inconel 718 is a nickel-based, precipitation-hardenable alloy that maintains its mechanical properties at elevated temperatures, making it suitable for demanding industrial and engineering applications.
We offer Inconel 718 round bars in different diameters, sizes, finishes, and cut lengths to suit machining and fabrication requirements. Depending on the application, bars can be supplied in bright, polished, cold drawn, hot rolled, or machined finishes. Custom sizes and lengths can also be arranged according to customer drawings and project requirements.
Inconel 718 Round Bars
Because of its excellent strength and temperature resistance, Inconel 718 is widely used in aerospace, gas turbine, oil and gas, power generation, chemical processing, and other high-temperature applications. It is commonly selected for shafts, fasteners, turbine components, engine parts, and other components exposed to demanding service conditions.
Our Inconel 718 Round Bars are supplied as per applicable specifications, including ASTM B637 / ASME SB637. The alloy is also identified as UNS N07718 and Werkstoff No. 2.4668. For sizes, specifications, stock availability, pricing, and delivery details, contact Ratnallium TechAlloys at sales@ratnallium.com.
Inconel 718 Round Bars Specifications
| Grade | Inconel 718 |
| UNS | N07718 |
| Werkstoff No. | 2.4668 |
| Specification | ASTM, ASME, AMS, EN, DIN, JIS, BS |
| Standard | ASTM B637 / ASME SB637 |
| Size | 5 mm To 500 mm |
| Diameter | 3 mm to 500 mm diameter |
| Length | 100 mm to 3000 mm Long & Above as per requirement |
| Type | Inconel 718 Round Bars |
| Tolerance | H8, H9, H10, H11, H12, H13, K9, K10, K11, K12 or as per clients’ requirements |
| Finish | Hot Rolled (HR), Cold Drawn (CD), Centerless Ground, Peeled & Turned, Mirror Finish, No.4 Finish, Matt Finish, BA Finish |
| Form | Inconel 718 Round Bars |
| Surface | Bright, Black, Rough Turned, Polished, Sand Blasting, Hairline Finish, Smooth Machined |
| Condition | Solution Annealed, Age Hardened, Precipitation Hardened, Cold Worked |
| Technique | Hot Rolled, Cold Drawn, Forged, Extruded, Machined |
Inconel 718 Round Bar Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Ni | Mo | Nb+Ta | Ti | Al | Co | Cu | B |
| Inconel 718 | 0.08 max | 0.35 max | 0.35 max | 0.015 max | 0.015 max | 17.00 - 21.00 | 50.00 - 55.00 | 2.80 - 3.30 | 4.75 - 5.50 | 0.65 - 1.15 | 0.20 - 0.80 | 1.00 max | 0.30 max | 0.006 max |
Inconel 718 Round Bars Mechanical Properties
| Condition | Tensile Strength (MPa) Min | Yield Strength (MPa) Min | Elongation (%) Min | Hardness |
| Solution Treated & Aged | 1240 | 1030 | 12 | Approx. 330 - 380 HB |
Inconel 718 Round Bars Physical Properties
| Property | Value |
| Density | 8.19 g/cm³ |
| Melting Range | 1260 - 1336°C |
| Specific Heat | 435 J/kg·K |
| Thermal Conductivity | 6.5 W/m·K at 20°C |
| Electrical Resistivity | 1.24 µΩ·m at 20°C |
| Modulus of Elasticity | 200 GPa |
| Poisson's Ratio | 0.29 |
| Coefficient of Thermal Expansion | 13.0 × 10⁻⁶ /°C |
ASTM B637 Inconel 718 Round Bars Equivalent Grades
| Standard | Equivalent Grade |
| UNS | N07718 |
| Werkstoff No. | 2.4668 |
| EN | NiCr19Fe19Nb5Mo3 |
| JIS | NCF 718 |
| BS | NA 51 |
| AFNOR | NC19FeNb |
| GOST | ХН62МВКЮ |
Frequently Asked Questions (FAQs) - Inconel 718 Round Bars
1. What is Inconel 718 Round Bar?
Inconel 718 Round Bar is a nickel-chromium alloy known for its high strength, excellent corrosion resistance, and ability to withstand elevated temperatures. It is widely used in aerospace, oil and gas, chemical processing, and power generation applications.
2. What is the UNS number of Inconel 718?
The UNS designation for Inconel 718 is N07718.
3. What is the Werkstoff number of Inconel 718?
The Werkstoff number of Inconel 718 is 2.4668.
4. What are the mechanical properties of Inconel 718 Round Bars?
Typical solution treated and aged Inconel 718 Round Bars have a minimum tensile strength of 1240 MPa, yield strength of 1030 MPa, and elongation of 12%.
5. What is the hardness of Inconel 718 Round Bar?
Inconel 718 Round Bar typically has a hardness of approximately 330–380 HB in the solution treated and aged condition.
6. Is Inconel 718 resistant to corrosion?
Yes, Inconel 718 offers excellent resistance to corrosion, oxidation, and stress-corrosion cracking in demanding environments.
7. What are the applications of Inconel 718 Round Bars?
Inconel 718 Round Bars are commonly used for aerospace components, gas turbine engines, oil and gas equipment, chemical processing equipment, nuclear applications, and high-temperature fasteners.
8. Can Inconel 718 Round Bars be used at high temperatures?
Yes, Inconel 718 retains high mechanical strength and oxidation resistance at elevated temperatures, making it suitable for high-temperature applications.
9. What standards are available for Inconel 718 Round Bars?
Inconel 718 Round Bars can be supplied according to applicable standards and specifications such as ASTM B637, ASME SB637, AMS 5662, and AMS 5663, depending on the product and application.
10. What is the price of Inconel 718 Round Bars?
For the latest Inconel 718 Round Bars price, send your required size, quantity, specification, and condition to sales@ratnallium.com. Ratnallium TechAlloys can provide current pricing, stock availability, and delivery details.
Industries We Supply Inconel 625 Round Bars










For the latest Inconel 718 Round Bars Price List, contact Ratnallium TechAlloys today for updated pricing, stock availability, sizes, and delivery details for UNS N07718, Werkstoff No. 2.4668, and Alloy 718 Round Bars available in ready stock.
Countries We Export Inconel 718 Round Bars To
We export Inconel 718 Round Bars to countries across the globe, including Afghanistan, Albania, Andorra, Austria, Bahrain, Bangladesh, Bhutan, Brunei, Belarus, Belgium, Bulgaria, Cambodia, China, Cyprus, Croatia, Czech Republic, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Malaysia, Maldives, Mongolia, Myanmar (Burma), Nepal, North Korea, Netherlands, Norway, Oman, Poland, Portugal, Pakistan, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia, Singapore, South Korea, South Africa, Sri Lanka, Syria, Taiwan, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, United States, Ukraine, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen
We Supply Inconel 718 Round Bars to the Following Domestic Cities
We supply Inconel 718 Round Bars to cities including Mumbai, Delhi, Kolkata, Chennai, Bengaluru, Hyderabad, Ahmedabad, Pune, Surat, Jaipur, Kanpur, Lucknow, Nagpur, Ghaziabad, Indore, Coimbatore, Kochi, Patna, Kozhikode, Bhopal, Thrissur, Vadodara, Agra, Malappuram, Thiruvananthapuram, Kannur, Ludhiana, Nashik, Vijayawada, Madurai, Varanasi, Meerut, Faridabad, Rajkot, Jamshedpur, Srinagar, Jabalpur, Asansol, Vasai-Virar City, Allahabad, Dhanbad, Aurangabad, Amritsar, Jodhpur, Ranchi, Raipur, Kollam, Gwalior, Durg-Bhilainagar, Chandigarh, and Tiruchirappalli.
Stainless Steel 17-4PH Round Bars
Super Duplex Steel Round Bars
- UNS S32750 Round Bars
- UNS S32760 Round Bars
- Grade 2507 Super Duplex Round Bars
- Alloy 2507 Super Duplex Round Bars
- EN 1.4410 Super Duplex Round Bars
- F53 Super Duplex Steel Round Bars
- SAF 2507 Super Duplex Round Bars
- ASTM A276 Super Duplex Round Bars
- Super Duplex 2507 Round Bars
- Zeron 100 Super Duplex Round Bars