Sep 05, 2025 Leave a message

Nickel Alloy Uns N07718 Alloy Bright Rod Details

 
Nickel Alloy Uns N07718 Alloy Bright Rod
 
Nickel Alloy Uns N07718 Alloy Bright Rod Details

Nickel Alloy Uns N07718 Alloy Bright Rod Details

Nickel alloy UNS N07718 (Alloy 718) bright bar, also known as Inconel 718 bar, is a precipitation-hardenable nickel-chromium superalloy with excellent yield strength, tensile strength, and creep-rupture strength at elevated temperatures (up to 1300°F/704°C), along with good resistance to oxidation and corrosion. Bright bar refers to the finished product with a smooth, clean surface. Due to its high strength, ductility, and easy formability, Alloy 718 bright bar is suitable for demanding applications such as jet engine components, aerospace components, high-temperature bolts, and cryogenic services.

How does Inconel 718 alloy resist corrosion?

Inconel 718 alloy's high nickel content provides strong resistance to chloride stress cracking corrosion. Furthermore, the presence of chromium makes its corrosion resistance in oxidizing environments even better than pure nickel.

Inconel 718 Alloy
 

Inconel 718 Bright Round Bar Standard Specifications


International Specifications AMS 5663, AMS 5662, ASTM B637, AMS 5664, AMS 5832, ASME SB637, AMS 5962, AMS 5914, NACE MR-01-75
Grade ASTM B637 Inconel 718, Nickel Alloy 718, UNS N07718,
Common Trade Names

ATI 718 ( Allegheny Technologies)

Haynes 718 ( Haynes International)

Inconel Alloy 718 ( Special Metals)

Hex Bar 2 milimeter to 100 milimeter A/F
Flat bar 2 milimeter to 100 milimeter Thickness
10 milimeter to 500 milimeter Width
Channel Bar section; 5 to 6 thick, 80 x 40mm to 150 x 75mm
Round bar Diameter: 3-~800mm
Square bar 4 to 100mm
Section 3 to 12 mm thick.
Rectangles 33 x 30 to 295 x 1066
Billet 1/2″ to 495 Dia.
Angle bar 3*20*20~12*100*100 mm
Hollow Bar 32mm Outside Diameter x 16mm Inside Diameter to 250mm Outside Diameter x 200mm Inside Diameter
Tolerances K12, H9, H8, H11, H13K9, K10, K11, H10, H12 or custom

 

Chemical Composition Of Inconel 718 Bright Round Bar

Grade C Mn Si S Cu Fe Ni Cr
Inconel 718 0.08 max 0.35 max 0.35 max 0.015 max 0.30 max - 50.00 - 55.00 17.00 - 21.00

 

Mechanical Properties Of Inconel 718 Bright Round Bar

Ultimate Tensile Strength, psi .2% Yield Strength psi Elongation % Hardness Rockwell B
135,000 70,000 45 100

 

Typical Applications of Inconel 718 Bright Round Bar
Jet engine components (blades, buckets, gaskets)
High-speed aircraft fuselage components
High-temperature bolts and fasteners
Rotating machinery (gears, shafts, flywheels)
Rocket engines
Chemical plant reactors
Cryogenic storage tanks

 

Common Specifications of Inconel 718 Bright Round Bar
UNS: N07718
AMS: AMS 5662, AMS 5663, AMS 5664
ASTM: B446, B637
ASME: SB446, SB637

 

Surface Finish of Inconel 718 Bright Round Bar
Bright bar: Bright bar is a round bar product that has undergone a fine machining process to achieve a smooth, shiny surface. This contrasts with black bar, which has a darker surface due to the hot rolling process and a scaly texture.

Gnee Steel

 

About Gnee Steel

Gnee Steel specializes in the production and sale of various nickel-based alloys, including Nickel 201, Nickel 202, Hastelloy C-276, Hastelloy C-22, Hastelloy B, Hastelloy C-4, Inconel Alloy 600, Inconel 625, Inconel 718, Inconel X-750, Incoloy Alloy 800, Incoloy 800H/HT, Incoloy 825, Monel Alloy 400, Monel K500, and high-temperature alloys. Gnee Steel's products are widely used in aerospace, chemical, electric power, automotive, and nuclear energy applications, and we can provide customized alloy solutions tailored to customer needs. For alloy pricing inquiries or customized alloy solutions, please contact us for a quote at ss@gneemetal.com.

Send Inquiry

whatsapp

Phone

E-mail

Inquiry