Inconel 718 Round Bars, Sheets & Plates – UNS N07718
Inconel 718 (UNS N07718) – Stockist, Supplier and Processor in Mumbai Since 1992
Inconel 718 (UNS N07718, W.Nr 2.4668) is a precipitation-hardenable nickel-chromium alloy containing niobium and molybdenum. After ageing it offers very high yield, tensile, fatigue and creep-rupture strength up to about 650 °C, while remaining weldable without strain-age cracking. Ganesh Metals, a stockist, supplier and processor in Mumbai since 1992, supplies Inconel 718 round bar and forgings to ASTM B637 / ASME SB637 and plate, sheet and strip to ASTM B670 / ASME SB670, in solution-annealed or aged condition as specified. Each supply is documented with an EN 10204 3.1 mill test certificate and heat-number traceability.
Inconel 718 is chosen when strength matters more than anything else at moderate high temperatures. Unlike solid-solution alloys such as 625, it gains its strength from an ageing heat treatment, so always tell us the condition you need – solution annealed for machining and forming, or solution annealed and aged for final service. Matching aerospace material specifications are available on request.
Why Choose Inconel 718?
Inconel 718 combines high strength after ageing with good corrosion resistance and excellent weldability for an age-hardenable alloy. Its slow ageing response lets it be welded and annealed without spontaneous hardening, which simplifies fabrication of complex parts.
Applications:
Inconel 718 is used where components must carry high loads at elevated temperature without creeping or cracking.
Aerospace: Turbine discs, shafts, casings, fasteners and structural parts in jet engines and airframes.
Oil & Gas: Wellhead and downhole components, valve stems and hangers needing high strength in sour service.
Power Generation: Gas-turbine parts, bolting and springs exposed to high temperature and stress.
Chemical Processing: High-strength pump shafts, valve parts and fasteners in corrosive process service.
Marine & Defence: High-strength fasteners and shafting that must resist seawater and fatigue.
Inconel 718 is supplied mainly as round bars and forgings, plus sheet, plate and strip and cut pieces. Sizes on request – give diameter, length or thickness, heat-treat condition and quantity.
Inconel 718: Specs, Sizes & Equivalents
Inconel 718 bar is usually ordered for machining, so tell us the condition, diameter and length. We cut bars to length, mark each piece with its heat number, and confirm mill origin and certification for every enquiry before quoting, so the MTC matches exactly what you machine.
Inconel 718: ASTM / ASME Specifications by Form
Round Bar & Forgings: ASTM B637 / ASME SB637
Plate, Sheet & Strip: ASTM B670 / ASME SB670. Other specifications for bar and forgings on request.
Condition: solution annealed, or solution annealed and aged, as stated on your purchase order and MTC.
Typical Inconel 718 Chemistry & Properties
Typical: Ni 50–55, Cr 17–21, Nb 4.75–5.5
Typical: Mo 2.8–3.3%, Ti 0.65–1.15%, Al 0.2–0.8%, iron balance; density about 8.19 g/cm³; age-hardenable.
Typical service up to about 650 °C; very high strength after ageing; good resistance to post-weld cracking.
FAQ: Do you supply Inconel 718 aged or annealed?
Both – state the condition on your order.
Q: Which spec covers 718 round bar? A: ASTM B637 / ASME SB637; other specifications on request.
Q: Is Inconel 718 the same as 625? A: No; 718 is age-hardened for strength, while 625 is solid-solution and more corrosion-led.
Inconel 718 Equivalent Grades & FAQ
Equivalents: W.Nr 2.4668 · NiCr19NbMo · Alloy 718
Q: Can you cut 718 bar to length? A: Yes, bars are cut to your lengths and each piece is heat-number marked.
Enquire for Inconel 718: call +91 99872 73700 or email sales@ganeshmetals.com with form, size and quantity.
Certified Inconel 718 Supply
Every Inconel 718 order from Ganesh Metals ships with full documentation:
ISO 9001/14001/45001
MTC to EN 10204 3.1 with heat-number traceability
ASTM B637 / B670 compliance
Inconel 718 Forms We Supply
Round Bars
Forgings & Rings
Sheets & Plates
Forgings
Strip & Cut Pieces
Bar Cut to Length
Why Ganesh Metals?
Stockist, supplier and processor in Mumbai since 1992
PMI-verified Inconel 718 with original mill markings
Sizes on request – send Inconel 718 form, size & quantity for a quote










GANESH METALS
NICKEL ALLOYS
➤ Inconel 600
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➤ Inconel 718
➤ Inconel X-750
➤ Hastelloy C22
➤ Hastelloy C276
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➤ Hastelloy C4
OTHER GRADES
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➤ Monel R405
➤ Incoloy 800
➤ Incoloy 800H / 800HT
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➤ Incoloy 925
➤ Alloy 20
➤ Nickel 200 / 201
➤ Nimonic 80
GET IN TOUCH
Mahendra Prajapati
📍 Shop Number 12, Sant Sena Maharaj Marg,
2nd Kumbharwada, Mumbai – 400004
📞 +91 99872 73700
📧 sales@ganeshmetals.com
📧 ganeshmetal2372@gmail.com
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