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Email
sales@tubotechalloys.com -
Phone
+91 9769961320 -
Address
Pathan Durgadevi Udyan, Ground Floor, 25 Plot No 74/80, Patra Chawl, Maruti , Mandir Marg, Second Street, Girgaon, Mumbai, Maharashtra 400004
Phone
+91 9769961320Address
Pathan Durgadevi Udyan, Ground Floor, 25 Plot No 74/80, Patra Chawl, Maruti , Mandir Marg, Second Street, Girgaon, Mumbai, Maharashtra 400004Our goal at Tubotech, a leading piping and tubing manufacturing company in India is to offer for your business high-quality fastening solutions engineered to withstand hostile environments. A major reason ‘Why’ we are here is to offer you premium Inconel 718 Fasteners renowned for their exceptional strength, corrosion resistance, and thermal stability.
We provide for you Inconel 718 Fasteners engineered with precision using a nickel-chromium alloy. Hence they can be used efficiently in a wide range of industrial applications.
Above all, the major goal for us at Tubotech, a top piping and tubing manufacturing company in India is to present for your business Inconel 718 Fasteners that comply with international standards and have the capacity to deliver ‘High-Performance’ under extreme pressure and temperature.
There are a number of specifications about Inconel 718 Fasteners that you need to understand. They are given below:
| Property | Details |
|---|---|
| Material | Inconel® 718 (UNS N07718 / W.Nr. 2.4668) |
| Standards | ASTM B637, ASME SB637, AMS 5662 / 5663 |
| Sizes Available | M3 to M56 (Metric) / 3/16″ to 2″ (Inch) |
| Types | Hex Bolts, Studs, Nuts, Socket Head Cap Screws, Washers, Threaded Rods |
| Thread Types | UNC, UNF, Metric Coarse & Fine |
| Tensile Strength | 1,250 MPa min (Ultimate Tensile Strength) |
| Yield Strength | 1,030 MPa min (0.2% Offset) |
| Hardness | 331 HB max (After precipitation heat treatment) |
| Temperature Range | -253°C to +704°C (-423°F to +1300°F) |
| Corrosion Resistance | Excellent – Especially in oxidizing & chloride environments |
| Heat Treatment | Solution Annealed and Age Hardened (Precipitation Hardened) |
| Magnetic Properties | Non-magnetic in annealed condition |
| Applications | Aerospace, Gas Turbines, Nuclear Reactors, Offshore, Chemical Processing |
| Certifications | ISO 9001:2015, EN 10204 3.1 / 3.2, PED, NACE MR0175 |
| Finish Options | Plain, Passivated, Electro-polished, PTFE Coated (on request) |
It is due to the chemical content percentage of Inconel 718 Fasteners that prove to be durable and strong. They are given in the table below:
| Element | Minimum (%) | Maximum (%) |
|---|---|---|
| Nickel (Ni) | 50.0 | 55.0 |
| Chromium (Cr) | 17.0 | 21.0 |
| Iron (Fe) | Balance | Balance |
| Niobium (Nb) + Tantalum (Ta) | 4.75 | 5.50 |
| Molybdenum (Mo) | 2.80 | 3.30 |
| Titanium (Ti) | 0.65 | 1.15 |
| Aluminum (Al) | 0.20 | 0.80 |
| Cobalt (Co) | — | 1.00 |
| Carbon (C) | — | 0.08 |
| Manganese (Mn) | — | 0.35 |
| Silicon (Si) | — | 0.35 |
| Sulfur (S) | — | 0.015 |
| Phosphorus (P) | — | 0.015 |
| Boron (B) | — | 0.006 |
| Copper (Cu) | — | 0.30 |
It is due to the mechanical properties of Inconel 718 Fasteners which make them reliable fastening solutions. They are given in the table below:
| Property | Value / Range | Condition / Notes |
|---|---|---|
| Tensile Strength (Ultimate) | ≥ 1,250 MPa (≥ 182 ksi) | After precipitation hardening |
| Yield Strength (0.2% Offset) | ≥ 1,030 MPa (≥ 150 ksi) | High strength even at elevated temperatures |
| Elongation (in 50 mm) | ≥ 12% | Good ductility |
| Reduction of Area | ≥ 15% | Indicates good formability and toughness |
| Hardness (Brinell) | ≤ 331 HB | Typically after age hardening |
| Hardness (Rockwell C) | 36–44 HRC | Depends on heat treatment |
| Modulus of Elasticity | ~ 200 GPa (29 x 10⁶ psi) | Elastic deformation resistance |
| Impact Strength (Charpy V-notch) | ~ 120–160 J at room temperature | Excellent impact resistance |
| Creep Resistance | Excellent up to ~700°C (1290°F) | Suitable for long-term high-temperature use |
| Fatigue Strength | High – Excellent resistance to cyclic loading | Ideal for aerospace and turbine applications |
| Operating Temperature Range | -253°C to +704°C (-423°F to +1300°F) | Suitable for cryogenic to high-heat service |
These fittings are crucial in ensuring smooth, dependable, and ordinary fluid and gas waft at some stage in various high-stakes programs.
There are about six types of Inconel 718 Fasteners and several subtypes available. They are listed below:
Inconel 718 Fasteners are available in different sizes depending on the types. They are given in a table below
| Fastener Type | Size Range (Metric) | Size Range (Inch) | Thread Types |
|---|---|---|---|
| Bolts / Screws | M3 to M56 | 3/16″ to 2″ | Metric Coarse/Fine, UNC, UNF |
| Nuts | M3 to M56 | 3/16″ to 2″ | Metric, UNC, UNF |
| Washers | M3 to M56 (ID) | 3/16″ to 2″ (ID) | — |
| Studs / Threaded Rods | M6 to M100 (lengths up to 3m) | 1/4″ to 4″ (lengths up to 10ft) | Metric, UNC, UNF |
| Custom Components | As per drawing/specification | As per drawing/specification | On request |
The standard weight for Inconel 718 Fasteners is based on two factors. They include standard sizes and average material density (~8.19 g/cm³). They are given in the table below:
| Size (Dia x Length) | Metric (mm) | Inch | Approx. Weight (grams) |
|---|---|---|---|
| M6 x 20 | — | 1/4″ x 3/4″ | ~15 g |
| M8 x 30 | — | 5/16″ x 1-1/4″ | ~25 g |
| M10 x 40 | — | 3/8″ x 1-1/2″ | ~45 g |
| M12 x 50 | — | 1/2″ x 2″ | ~80 g |
| M16 x 60 | — | 5/8″ x 2-1/2″ | ~140 g |
| M20 x 80 | — | 3/4″ x 3″ | ~240 g |
| M24 x 100 | — | 1″ x 4″ | ~390 g |
| Size (Nominal Dia) | Metric (mm) | Inch | Approx. Weight (grams) |
|---|---|---|---|
| M6 | — | 1/4″ | ~6 g |
| M8 | — | 5/16″ | ~10 g |
| M10 | — | 3/8″ | ~18 g |
| M12 | — | 1/2″ | ~30 g |
| M16 | — | 5/8″ | ~50 g |
| M20 | — | 3/4″ | ~85 g |
| M24 | — | 1″ | ~140 g |
It is due to its ‘Durability’ and ‘Strength’ that Inconel 718 Fasteners are used in a wide range of industries as application. They are as follows:
There are several reasons ‘Why’ you need to choose us at Tubotech, a top piping and tubing manufacturing company in India as you trusted Inconel 718 Fasteners supplier. They are given below:
Choose Tubotech for your subsequent project concerning Inconel 718 Fasteners and benefit from reliability and quality. Whether your requirement is small batch or bulk export, our technical institution is here to help you.
Tubotech delivers precision-engineered tubing, fittings, and fasteners with innovative solutions and customizable options. Trusted for quality and durability, we serve industries requiring reliable, high-performance piping and instrumentation products.