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Read MoreInconel 718 Round Bars Supplier and Stockist in India
Largest Inconel 718 Round Bars Stockist, UNS N07718 Round Bars Supplier, ASTM B166 Inconel 718 Round Bars Exporter, DIN 2.4668 Round Bars Stockist in Mumbai, India.
Inconel 718 Round Bars are a premium nickel-chromium alloy engineered for exceptional strength, corrosion resistance, and stability in extreme environments. Renowned for its ability to maintain mechanical properties from cryogenic temperatures up to 700°C, Inconel 718 is the alloy of choice for aerospace and defense applications where safety, performance, and durability are critical. At Bhansali AeroAlloys, we manufacture and supply Inconel 718 round bars to exacting standards such as ASTM B637 and AMS 5662, ensuring components that meet the stringent requirements of aircraft engines, gas turbines, rocket motors, and high-performance defense systems.

Inconel 718 Round Bars Stockist
With expertise in delivering custom sizes, tight tolerances, and precision machining, our team ensures every order is tailored for mission-critical use. Backed by reliable supply chains and rigorous quality control, Bhansali AeroAlloys has become a trusted partner to leading aerospace and defense manufacturers worldwide. For high-performance Inconel 718 round bars that you can rely on in the most demanding environments, email sales@bhansaliaeroalloys.com today.
Inconel 718 Round Bars Specifications
Standards | ASTM B166 / B637, ASME SB166 / SB637, AMS 5662, AMS 5663, AMS 5664, AMS 5962, AMS 5596, ISO, EN, DIN, JIS, BS |
Specification | AMS, ASTM, ASME, EN, DIN, JIS, ISO, BS |
Size | 5 mm to 500 mm (custom sizes available) |
Diameter | 2 mm to 800 mm (custom diameter available) |
Length | 3000 mm, 6000 mm or as per customer requirement |
Type | Inconel 718 Round Bars |
Tolerance | H8, H9, H10, H11, H12, K9, K10, K11, K12 or as per client requirements |
Finish | Hot Rolled (HR), Cold Drawn (CD), Centerless Ground, Peeled & Turned, Polished, Bright, Mirror Finish |
Form | Round Bar |
Surface | Bright, Black, Rough Turned, Polished, Sand Blasted, Smooth Machined |
Condition | Annealed, Solution Annealed, Age Hardened, Cold Worked, Stress Relieved |
Technique | Hot Rolled, Cold Rolled, Forged, Extruded, Machined |
Applications | Aerospace and Defense Sector |
Inconel 718 Round Bars Chemical Composition
Ni | Cr | Mo | Nb+Ta | Ti | Al | Co | Mn | Si | C | S | B | Fe | |
MIN | 50.0 | 17.0 | 2.80 | 4.75 | 0.65 | 0.20 | – | – | – | – | – | – | Balance |
MAX | 55.0 | 21.0 | 3.30 | 5.50 | 1.15 | 0.80 | 1.0 | 0.35 | 0.35 | 0.08 | 0.015 | 0.006 | Balance |
Inconel 718 Round Bars Mechanical Properties
Temperature, °F (°C) | Room Temp (21 °C) | 200 °F (93 °C) | 400 °F (204 °C) | 600 °F (316 °C) | 800 °F (427 °C) | 1000 °F (538 °C) | 1200 °F (649 °C) | 1400 °F (760 °C) |
Yield Strength 0.2% ksi (MPa) | 150 ksi (1034 MPa) | 148 ksi (1021 MPa) | 145 ksi (1000 MPa) | 142 ksi (979 MPa) | 140 ksi (965 MPa) | 138 ksi (952 MPa) | 130 ksi (896 MPa) | 85 ksi (586 MPa) |
Ultimate Tensile Strength ksi (MPa) | 180 ksi (1241 MPa) | 178 ksi (1227 MPa) | 175 ksi (1207 MPa) | 172 ksi (1186 MPa) | 170 ksi (1172 MPa) | 165 ksi (1138 MPa) | 155 ksi (1069 MPa) | 85 ksi (586 MPa) |
Elongation, % (2" gauge) | 18 % | 18 % | 17 % | 17 % | 16 % | 16 % | 18 % | 25 % |
Inconel 718 Round Bars Equivalent Grades
Standard | Grade |
---|---|
UNS | N07718 |
Werkstoff Nr. | 2.4668 |
BS | NA 51 |
EN | NiCr19Fe19Nb5Mo3 |
JIS | NCF 718 |
ASTM | B637 |
Inconel 718 Round Bars Physical Properties
Property | Value |
---|---|
Density | 8.19 g/cm³ (0.296 lb/in³) |
Melting Range | 1,380 – 1,460 °C (2,516 – 2,660 °F) |
Electrical Resistivity | 78 µΩ·cm at 20 °C |
Thermal Conductivity | 11.4 W/m·K at 21 °C |
Modulus of Elasticity | 207 GPa (30 × 10⁶ psi) at 20 °C |
Specific Heat Capacity | 435 J/kg·K at 21 °C |
Coefficient of Thermal Expansion | 13.0 µm/m·°C (20–100 °C) |