Sep 04, 2025 Leave a message

ASTM B637 Nickel Alloy 718 Forged Bar Information

 
ASTM B637 Nickel Alloy 718 Forged Bar
 

Gnee Steel

 

ASTM B637 Nickel Alloy 718 Forged Bar information

ASTM B637 specifies precipitation-hardenable nickel alloy 718 for medium-to-high temperature applications, including forged bar. This nickel-chromium-iron alloy offers exceptional high-strength properties from cryogenic to elevated temperatures (up to 650°C / 1200°F). Its strength is achieved through controlled precipitation age-hardening of niobium, titanium, and aluminum. Its primary applications are in aerospace (engine components) and the oil industry, where it is favored for its strength, creep-rupture resistance, and good corrosion resistance.

ASTM B637 Nickel Alloy 718 Forged Bar

Gnee Steel

 

What are the properties of 718 nickel alloy?

718 alloy is a precipitation-hardenable nickel-based alloy with extremely high yield strength, tensile strength, and creep-rupture properties at temperatures up to 700°C. 718 alloy exhibits a slow age-hardening reaction, meaning it does not spontaneously harden during heating and cooling, making it suitable for annealing and welding.

718 nickel alloy

Inconel 718 alloy forged bar is renowned for its exceptional performance, making it a crucial choice for industries where strength and corrosion resistance are paramount. Often used alongside Inconel 600 and 601 forged bar, 718 Inconel alloy forged bar showcases the broad performance capabilities of the Inconel alloy family. Whether Inconel 718 flat bar or 718 round bar, these forged bars represent the pinnacle of materials engineering, providing a rugged and reliable solution for industries that demand superior performance under challenging and extreme conditions.

 

Inconel 718 forged bar is meticulously crafted using a precision forging process that shapes the material under high pressure and high temperature. This process enhances the inherent strength and durability of 718 Inconel forged bar, making it suitable for critical applications in aerospace, gas turbine engines, and other industries that demand superior performance under extreme conditions. 718 Inconel forged bar offers exceptional tensile, fatigue, and creep-rupture strength, making it an essential material for high-temperature and corrosive environments.

 

718 Inconel alloy forged bar sizes typically range from 10 mm to 500 mm in diameter and exceed 6 meters in length. UNS N07718 forged bar not only offers exceptional properties but can also be customized to meet specific requirements, including dimensions, tolerances, and additional processing such as heat treatment.

 

Nickel Alloy 718 Forged Bar Specification

 

Inconel 718 Forged Bars Specification

Specification : ASTM B637 / ASME SB637

Standard : EN, DIN, JIS, ASTM, BS, ASME, AISI

Size : 1000 MM TO 7000 MM

Outer Diameter : 100MM TO 400 mm Max OD

Weight : 1000 to 6000 Kg

Finish : Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish

Tolerance : 0/+2-3mm

 

Equivalent Grades of Inconel 718 Forged Square Bars

 

STANDARD WERKSTOFF NR. UNS
Inconel 718 2.4668 N07718

 

ASTM B637 Nickel 718 Bar Stock

 

Forged Black Bar

Inconel 718 Forged Black Bar

UNS N07718 Forged Black Bar

Alloy 718 Forged Black Bar

Inconel 718 Forged Black Bar

Inconel 718 Black Forged Bar

2.4668 Forged Black Bars

Inconel® Alloy 718 Forged Black Bars

718 Inconel Alloy Black Forged Rods

ASTM B637 Alloy 718 Forged Black Bars

ASME SB637 Inconel 718 Forging Black Bar

Nickel Alloy 718 Forged Black Bars

Forged Square Bar

Inconel 718 Forged Square Bar

2.4668 Forged Square Bars

ASTM B637 Inconel Alloy 718 Forged Square Bars

Alloy 718 Square Forged Bar

Alloy 718 Forged Square Bars

718 Forged Square Bars

UNS N07718 Forged Square Bar

718 Inconel Forged Square Bar

ASME SB637 Inconel 718 Forging Square Bar

Inconel Alloy 718 Square Forged Rods

Inconel 718 Forged Square Bar

Forged Hex Bar

Inconel 718 Forged Hex Bar

ASTM B637 Inconel Alloy 718 Forged Hex Bars

Alloy 718 Forged Steel Hex Bars

ASME SB637 Inconel 718 Forged Hex Bar

718 Inconel Alloy Hexagonal Forging Rods

Nickel Alloy 718 Forged Hex Bar

Alloy 718 Hexagonal Forged Bar

UNS N07718 Forged Hexagonal Bar

Inconel® Alloy 718 Forged Hexagonal Bars

2.4668 Forged Hex Bars

718 Inconel Forged Hex Bar

ASME SB637 Inconel 718 Forged Rod Sizes

 

Size & Dimensions of inconel 718 round bar
Metric US Bar ASTM/ Canadian Japanese
Bar Size Diam. (mm) Bar Size Diam. (Inch) Bar Size Diam. (mm2) Bar Size Diam. (mm)
5 5 #2 0.250 10M 100 6 6
5.5 5.5 #3 0.375 15M 200 10 10
6 6 #4 0.500 20M 300 13 13
7 7 #5 0.600 25M 500 16 16
8 8 #6 0.750 30M 700 19 19
9 9 #7 0.875 35M 1000 22 22
10 10 #8 1.000 45M 1500 25 25
11 11 #9 1.125 55M 2500 29 29
12 12 #10 1.250     32 32
14 14 #11 1.375     35 35
16 16 #12 1.500     38 38
18 18 #13 1.600     41 41
20 20 #14 1.750     44 44
22 22 #15 1.875     48 48
25 25 #16 2.000     51 51
28 28 #18 2.250     57 57
32 32            
36 36            
40 40            
44 44            
50 50            

 

Inconel 718 Forged Round Bar Weight Chart

 

Round Bar
Size Kgs / Foot Kgs / Mtr Size Kgs / Foot Kgs / Mtr Size Kgs / Foot Kgs / Mtr
3mm 0.017 0.055 20mm 0.753 2.470 3″ 10.900 35.762
1/8″ 0.019 0.062 22mm 0.908 2.979 3-1/4″ 12.800 41.996
5/32″ 0.029 0.095 7/8″ 0.926 3.038 3-1/2″ 14.850 48.772
4mm 0.030 0.098 24mm 1.080 3.543 3-3/4″ 17.001 55.780
3/16″ 0.043 0.141 25mm 1.180 3.871 4″ 19.306 63.340
5mm 0.047 0.154 1″ 1.210 3.970 4-1/4″ 21.908 72.249
7/32″ 0.058 0.190 26mm 1.271 4.170 4-1/2″ 24.4487 80.340
6mm 0.068 0.223 27mm 1.368 4.490 4-3/4″ 27.366 90.249
1/4″ 0.076 0.249 1-1/8″ 1.534 5.033 5″ 30.461 99.940
7mm 0.091 0.298 30mm 1.691 5.548 5-1/2″ 36.690 121.000
5/16″ 0.118 0.387 1-1/4″ 1.924 6.349 6″ 43.860 143.900
8mm 0.120 0.398 32mm 1.894 6.314 6-1/2″ 51.093 167.630
9mm 0.152 0.498 1-3/8″ 2.303 7.550 7″ 59.432 196.000
3/8″ 0.170 0.557 35mm 2.390 7.553 7-1/2″ 68.226 225.000
10mm 0.189 0.620 36mm 2.438 7.999 8″ 77.586 254.55
11mm 0.228 0.748 38mm 2.792 8.903 10″ 121.048 397.140

 

Inconel 718 Industrial Forged Rod Chemical Composition Chart

 

Grade Ni Cr Cu C Mn S Mo Si Co
Inconel 718 50 – 55 17 – 21 0.3 max 0.08 max 0.35 max 0.015 max 2.8 – 3.3 0.35 max 1.0 max

 

Inconel 718 Cold Rolled Forged Bar Mechanical Properties

 

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
8.2 g/cm3 1350 °C (2460 °F) Psi – 135,000 , MPa – 930 Psi – 70,000 , MPa – 482 45 %

 

Different Types of Alloy 718 Forged Hex Bar

 

Category Product Name
General Product Names Inconel 2.4668 Forged Bar
Inconel Alloy 718 Industrial Forged Bars
Alloy 718 Forged Bar
Inconel UNS N07718 Forged Rods
Nickel Alloy 718 Forged Bar
Shape-Specific Bars Inconel 718 Forged Hexagonal Bar
Inconel 2.4668 Forged Rectangular Bar
Alloy 718 Forged Square Bar
Inconel UNS N07718 Forged Hex Bar
Surface Finish 718 Inconel Black Bar
Inconel Alloy 718 Cold Rolled Forged Bar
Supply Chain Roles Inconel Alloy 718 Forged Bars Manufacturer
718 Inconel Forged Bars Exporter
Inconel 2.4668 Forged Bars Dealers
Inconel Alloy 718 Forged Bar Supplier
Nickel Alloy 718 Forged Bars Stockist
Standards & Certifications ASTM B637 Inconel 718 Forged Black Bar
ASME SB637 Inconel Alloy 718 Forged Bars

 

ASTM B637 Uns N07718 Forged Rod Applications and Uses

 

 

Gnee Steel offers a wide variety of ASTM B637 Inconel 718 forged bars. These 718 Inconel forged bars are widely used in various industries, such as:

Oil and Gas Pipeline

Chemical Industry

Power Plant

Pulp and paper industry

Energy industries

Dairy and food Processing

Various Industrial Factories

 

About Gnee Steel

 

18+Years of experience
in one-stop service

Gnee Steel is a supplier of Nickel Alloy 718 Forged Bar. Our product offerings include seamless pipe (sizes: 4-219 mm, thickness: 0.5-20 mm); welded pipe (sizes: 5.0-1219.2 mm, thickness: 0.5-20 mm); plate (sizes: 0.1-100 mm, width: 10-2500 mm); strip; alloy round bar (sizes: 3-800 mm, diameter); flat bar (sizes: 2-100 mm, thickness: 10-500 mm); hexagonal bar (sizes: 2-100 mm); wire rod; and extruded sections. We partner with steel mills to provide our customers with 625 alloy that meets or exceeds numerous leading industry standards, including ASTM, ASME, SAE, AMS, ISO, DIN, EN, and BS.

 

Gnee Steel stocks and sells Nickel Alloy 718 Forged Bar, Tube, Pipe, Plate, Strip, Plate, Round Bar, Flat Bar, Forged Billet, Hexagon, Wire and Extrusions. Feel free to contact us for a quote at ss@gneemetal.com

6285
 
 
35000+
Square Meters Built
200+
Enterprise Employees
18+
Years Experience
160+
Partner countries

Send Inquiry

whatsapp

Phone

E-mail

Inquiry