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    Pathan Durgadevi Udyan, Ground Floor, 25 Plot No 74/80, Patra Chawl, Maruti , Mandir Marg, Second Street, Girgaon, Mumbai, Maharashtra 400004

Inconel Fasteners

Introduction

It is for industries that work under hostile conditions that we at Turbotech, a leading pipe and tube manufacturer in India offer premium-grade Inconel fasteners. We have specifically engineered them to be able to withstand high temperatures and pressures. 

More importantly, we have manufactured Inconel fasteners using a high-quality nickel-chromium-based superalloy. Since, they possess properties that provide exceptional resistance to high temperatures, oxidation, and corrosive environments. Our intention is to also present to you a wide range of Inconel fasteners each designed for specific requirements. These include: Inconel 600, 625, 718, and X750. 

Above all, we at Turbotech, a top pipe and tube manufacturer in India, present to you high-quality Inconel fasteners manufactured with precision and comply with international standards such as ASTM, ASME, and ISO, that is sure to exceed all your expectations.

Specifications chart of Inconel Fasteners:

There are several specification details about Inconel fasteners that you need to understand before you buy Inconel fasteners that your business requires. They are given in table below:

Specification Inconel 600 Inconel 625 Inconel 718 Inconel X-750
UNS Number N06600 N06625 N07718 N07750
Material Composition Ni-Cr-Fe Ni-Cr-Mo-Nb Ni-Cr-Fe-Nb-Mo-Ti-Al Ni-Cr-Fe-Ti-Al
Standards (ASTM) B166, B564, F2281 B446, B564, F468 B637, F2281 B637, B994
Tensile Strength ≥ 550 MPa ≥ 827 MPa ≥ 1240 MPa ≥ 965 MPa
Yield Strength (0.2%) ≥ 240 MPa ≥ 414 MPa ≥ 1034 MPa ≥ 758 MPa
Elongation (%) ≥ 30% ≥ 30% ≥ 12% ≥ 18%
Hardness (HRC) ≤ 90 HRB ≤ 30 HRC 36–44 HRC (Age Hardened) 33–44 HRC (Age Hardened)
Density (g/cm³) 8.47 8.44 8.19 8.28
Melting Point (°C) 1354 – 1413 1290 – 1350 1260 – 1336 1390 – 1430
Temp. Range (°C) -200 to 1093 -253 to 982 -253 to 704 -250 to 704
Corrosion Resistance High in oxidizing/reducing Excellent in seawater, acid Very good under pressure & fatigue Excellent in thermal & oxidizing stress
Applications Chemical processing, heaters Marine, aerospace, seawater Jet engines, nuclear, oil & gas Springs, turbines, nuclear reactors

Chemical Composition of Inconel Fasteners:

Inconel fasteners types comprise a wide range of chemical components. They are given in the table below:

Element Inconel 600 (%) Inconel 625 (%) Inconel 718 (%) Inconel X-750 (%)
Nickel (Ni) 72.0 min 58.0 min 50.0 – 55.0 ≥ 70.0
Chromium (Cr) 14.0 – 17.0 20.0 – 23.0 17.0 – 21.0 14.0 – 17.0
Iron (Fe) 6.0 – 10.0 ≤ 5.0 Balance 5.0 – 9.0
Molybdenum (Mo) 8.0 – 10.0 2.8 – 3.3 0.5 max
Niobium (Nb + Ta) 3.15 – 4.15 4.75 – 5.50 0.7 max
Titanium (Ti) ≤ 0.35 ≤ 0.40 0.65 – 1.15 2.25 – 2.75
Aluminum (Al) ≤ 0.35 ≤ 0.40 0.20 – 0.80 0.40 – 1.00
Carbon (C) ≤ 0.15 ≤ 0.10 ≤ 0.08 ≤ 0.08
Manganese (Mn) ≤ 1.0 ≤ 0.50 ≤ 0.35 ≤ 1.0
Silicon (Si) ≤ 0.50 ≤ 0.50 ≤ 0.35 ≤ 0.50
Sulfur (S) ≤ 0.015 ≤ 0.015 ≤ 0.015 ≤ 0.01
Cobalt (Co) ≤ 1.0 ≤ 1.0 ≤ 1.0

Mechanical Properties of Inconel Fasteners:

It is due to some mechanical properties of Inconel fasteners that they prove to be an exceptional piping solution. They are given in the table below:

Property Inconel 600 Inconel 625 Inconel 718 (Age Hardened) Inconel X-750 (Age Hardened)
Tensile Strength ≥ 550 MPa (80 ksi) ≥ 827 MPa (120 ksi) ≥ 1240 MPa (180 ksi) ≥ 965 MPa (140 ksi)
Yield Strength (0.2%) ≥ 240 MPa (35 ksi) ≥ 414 MPa (60 ksi) ≥ 1035 MPa (150 ksi) ≥ 758 MPa (110 ksi)
Elongation (%) ≥ 30% ≥ 30% ≥ 12–20% ≥ 18%
Hardness ≤ 90 HRB ~30 HRC 36–44 HRC 33–44 HRC
Density 8.47 g/cm³ 8.44 g/cm³ 8.19 g/cm³ 8.28 g/cm³
Modulus of Elasticity ~207 GPa (30 x 10³ ksi) ~207 GPa ~200 GPa ~213 GPa
Melting Point (°C) 1354–1413°C 1290–1350°C 1260–1336°C 1390–1430°C
Operating Temp. Range -200 to 1093°C -253 to 982°C -253 to 704°C -250 to 7

Pathan Durgadevi Udyan, Ground Floor, 25 Plot No 74/80, Patra Chawl, Maruti , Mandir Marg, Second Street, Girgaon, Mumbai, Maharashtra 400004

These fittings are crucial in ensuring smooth, dependable, and ordinary fluid and gas waft at some stage in various high-stakes programs.

Types of Inconel Fasteners:

Typically, there are 5 types of Inconel fasteners available and several subtypes. They are as given below:

1. Threaded fasteners:

  • Socket Head Cap Screws
  • Hex Bolts / Heavy Hex Bolts
  • Hex Head Screws
  • Countersunk Screws
  • Shoulder Bolts
  • Stud Bolts (Full Threaded / Tap End / Double End)
  • Set Screws

2. Nuts:

  • Heavy Hex Nuts
  • Hex Nuts
  • Cap Nuts
  • Nyloc Nuts
  • Flange Nuts
  • Coupling Nuts

3. Washers:

    
  • Spring Washers
  • Flat Washers
  • Lock Washers
  • Fender Washers
  • Belleville Washers

6. Threaded Rods & Bars:

  • Partially Threaded Studs
  • Fully Threaded Rods
  • Anchor Rods
  • Threaded Tie Rods

7. Specialty & Custom fasteners:

  • J-Bolts
  • U-Bolts
  • L-Bolts
  • Eye Bolts
  • Custom CNC Machined fasteners
  • T-Bolts

Sizes of Inconel Fasteners:

Every type of Inconel fasteners are available in various sizes that you need to understand. They are given in the table format given below:

1. Bolts, Screws, Studs:


Thread Type Metric Sizes (mm) Imperial Sizes (inch)
Coarse / Fine M3 to M100 ¼” to 4″
Lengths 6 mm to 500 mm+ ¼” to 20″+
 

2. Nuts:


Metric Sizes (Across Flats) Imperial Sizes
M3 to M100 ¼” to 4″
Types: Hex, Heavy Hex, Flange, Lock Standard & custom types
 

3. Washers:


Outer Diameter (OD) Inner Diameter (ID) Thickness
6 mm to 200 mm+ 3 mm to 100 mm+ 0.5 mm to 10 mm+
 

4. Threaded Rods:

Diameter Length
M6 to M72 Up to 3000 mm (3 meters)
¼” to 2-½” Custom cuts available

Weight Charts of Inconel Fasteners:

The major types of Inconel fasteners have different weight measurements. They are included in the table below:

a. Hex Bolts (Inconel 625 / 718) – Full Thread:

Bolt Size (mm) Length (mm) Weight per Piece (grams)
M6 20 12
M8 25 22
M10 30 38
M12 40 65
M16 50 130
M20 60 220
M24 80 360
M30 100 720
 

b. Threaded Rods (Fully Threaded – Inconel 625):

Nut Size (mm) Weight per Piece (grams)
M6 4
M8 8
M10 15
M12 22
M16 45
M20 80
M24 130

c. Threaded Rods (Fully Threaded – Inconel 625):

Diameter Length Weight per Meter (kg)
M8 1000 mm 0.40 kg
M10 1000 mm 0.63 kg
M12 1000 mm 0.90 kg
M16 1000 mm 1.60 kg
M20 1000 mm 2.50 kg
M24 1000 mm 3.60 kg

Industrial Application of Inconel Fasteners:

It is due to its strength and high corrosion resistance that Inconel fasteners are used in a wide range of industrial applications. They are given below:

  • Marine and offshore engineering 
  • Power engineering 
  • Oil and Gas industry 
  • Chemical processing 
  • Pharmaceutical and Food processing 
  • Automobile and motorsport industry

Why choose Tubotech for Inconel Fasteners?

There are several reasons why it is better you choose Tubotech, a top pipe and tube manufacturer in India for Inconel fasteners. They are as follows:

  • High-quality material and quality certified 
  • Provision of customization 
  • Quick and efficient delivery and turnaround time 
  • Quality Industry expertise made available 
  • World class technical support 
  • Use of Precision Engineering

Contact Us To Get a Quote

Choose Tubotech for your subsequent project concerning Inconel fasteners and benefit from reliability and quality. Whether your requirement is small batch or bulk export, our technical institution is here to help you.