Kanakratna Steelage Private Limited

Inconel X-750 Wire (UNS N07750) is a nickel-chromium-based precipitation-hardenable superalloy wire designed for high-temperature, high-stress, and corrosive environments. It is widely used for springs, fasteners, wire mesh, welding filler, control cables, and heating elements in industries such as aerospace, power generation, chemical processing, and marine engineering.

Unlike conventional stainless steels or nickel alloys, Inconel X-750 maintains excellent mechanical strength, oxidation resistance, and stress-rupture resistance up to 1300°F (704°C) in long-term service and up to 1800°F (982°C) for oxidation resistance.

Its combination of fatigue resistance, thermal stability, and corrosion protection makes X-750 wire a critical material for jet engines, gas turbines, nuclear reactors, and high-performance automotive components.

• Solution Annealing: 1090–1150°C, rapid cooling.

• Precipitation Hardening: 730°C (20 hrs) + furnace cooling to 620°C (20 hrs).

• Stress Relieving: After cold working or drawing.

• Special Aging Treatments: Customized for springs vs creep resistance.

• Tensile Testing – Confirms strength and ductility.

• Hardness Testing – Ensures correct aging condition.

• Positive Material Identification (PMI) – Confirms alloy grade.

• Nondestructive Testing (UT, Eddy Current) – Detects defects.

• Corrosion Testing (ASTM G28, G48) – For acid resistance.

Additional Information:

• Production Capacity: 50 TONS
• Delivery Time: READY STOCK
• Packaging Details: The packaging of the product is done using an effective method of packaging. It all includes- • Shrink-wrapping • Bubble wrapping • Carton boxes • Wooden crates/pallets/boxes

Inconel X-750 Sheet (UNS N07750) is a nickel-chromium precipitation-hardenable alloy designed for high strength, corrosion resistance, and excellent performance across a wide temperature range. Sheets of this alloy are rolled into thin flat forms and are commonly used in aerospace, power generation, chemical processing, marine, and nuclear industries.

Unlike solid bars or heavy forgings, sheets are chosen when lightweight, formable, yet high-performance components are required — for example, turbine shrouds, heat-treat fixtures, ducting, and chemical processing equipment linings.

X-750 maintains good creep resistance up to 1300°F (704°C) and excellent oxidation resistance up to 1800°F (982°C). When properly heat treated, it achieves high tensile and fatigue strength, making it a top choice for demanding engineering applications.

• Solution Treatment: 2000°F (1093°C), rapid cooling.

• Age Hardening: 1300°F (704°C) for 20 hrs, air cool.

• Alternative Aging: Modified cycles depending on service requirements (stress rupture vs tensile strength).

• Tensile & Hardness Testing – Confirms mechanical strength.

• Positive Material Identification (PMI) – Ensures chemical accuracy.

• Ultrasonic & Eddy Current Testing – Detects defects.

• Surface Finish Testing – Ensures compliance with aerospace standards.

• Corrosion Resistance Tests – ASTM G28 & G48.

Additional Information:

• Production Capacity: IN TONS
• Delivery Time: READY STOCK
• Packaging Details: The packaging of the product is done using an effective method of packaging. It all includes- • Shrink-wrapping • Bubble wrapping • Carton boxes • Wooden crates/pallets/boxes

Inconel X-750 Fittings (UNS N07750) are high-performance pipe connection components manufactured from a nickel-chromium precipitation-hardenable alloy. They are widely used in industries requiring superior mechanical strength, oxidation resistance, and corrosion resistance across a wide range of temperatures.

These fittings—such as elbows, tees, reducers, couplings, unions, crosses, stub ends, and caps—play a crucial role in ensuring the integrity and reliability of piping systems under extreme service conditions. Unlike stainless steels or standard nickel alloys, Inconel X-750 fittings remain stable in both cryogenic and elevated temperature environments (up to 1300°F / 704°C for long-term service, and 1800°F / 982°C for oxidation resistance).

X-750 fittings are especially valued in aerospace, nuclear power, petrochemical, and marine industries where system failure could lead to catastrophic consequences.

• Solution Annealing: 2000°F (1093°C) followed by rapid cooling.

• Precipitation Hardening: 1300°F (704°C) for 20 hrs, air cool.

• Alternative Aging: Modified schedules for creep resistance vs tensile optimization.

• Tensile & Hardness Testing – Confirms mechanical strength.

• Positive Material Identification (PMI) – Chemical accuracy.

• Ultrasonic Testing (UT) – Detects internal flaws.

• Eddy Current Testing (ECT) – Surface/subsurface crack detection.

• Corrosion Testing (ASTM G28, G48) – Ensures corrosion resistance.

Additional Information:

• Production Capacity: IN TONS
• Delivery Time: READY STOCK
• Packaging Details: The packaging of the product is done using an effective method of packaging. It all includes- • Shrink-wrapping • Bubble wrapping • Carton boxes • Wooden crates/pallets/boxes

Inconel X-750 bar (UNS N07750 / W.Nr. 2.4669) is a precipitation-hardenable nickel-chromium alloy renowned for its high strength, excellent corrosion resistance, and outstanding performance at high temperatures. This alloy is strengthened primarily through gamma prime (γ’) precipitation hardening, which provides exceptional creep resistance, fatigue strength, and oxidation resistance.

X-750 bars are widely used in gas turbines, aerospace engines, nuclear power plants, petrochemical industries, heat-treating fixtures, and high-stress corrosive applications.

In bar form, Inconel X-750 is manufactured in round, square, hexagonal, and flat profiles, available in hot-rolled, forged, or cold-drawn conditions.

• Nickel (Ni): 70.0 min (balance)

• Chromium (Cr): 14.0 – 17.0

• Iron (Fe): 5.0 – 9.0

• Titanium (Ti): 2.25 – 2.75

• Aluminum (Al): 0.40 – 1.0

• Niobium + Tantalum (Nb + Ta): 0.70 – 1.20

• Manganese (Mn): 1.0 max

• Silicon (Si): 0.5 max

• Copper (Cu): 0.5 max

• Carbon (C): 0.08 max

• Sulfur (S): 0.01 max

• Solution Treatment: 1093 °C (2000 °F), rapid cooling.

• Age Hardening (Precipitation): 704 °C (1300 °F) for 20 hrs, air cool.

• Alternate Aging Treatments: Modified schedules for stress rupture resistance.

• Mechanical Testing (Tensile, Yield, Hardness, Impact)

• Nondestructive Testing (NDT) – Ultrasonic, Eddy Current, Radiography

• Positive Material Identification (PMI) – Confirms chemical composition.

• Corrosion Testing – ASTM G28 Method A/B for resistance to boiling acids.

• Creep & Stress Rupture Testing – Essential for high-temperature aerospace/nuclear use.

Additional Information:

• Production Capacity: IN TONS
• Delivery Time: READY STOCK
• Packaging Details: The packaging of the product is done using an effective method of packaging. It all includes- • Shrink-wrapping • Bubble wrapping • Carton boxes • Wooden crates/pallets/boxes

Inconel fasteners are critical joining components made from nickel-chromium-based superalloys that are specifically engineered for extreme environments involving heat, pressure, and corrosion. Unlike standard stainless steel fasteners, Inconel fasteners retain their strength, toughness, and anti-corrosive properties in environments exceeding 1000°C and in aggressive chemical conditions.

These fasteners include:

• Inconel bolts & nuts

• Inconel washers & screws

• Inconel studs & threaded rods

• Inconel anchors & custom-designed fasteners

They are widely used in aerospace engines, nuclear power plants, chemical processing units, oil & gas offshore platforms, heat exchangers, marine engineering, and high-performance automotive sectors.

1. Bolts & Screws

   • Hex head bolts

   • Socket head cap screws

   • Machine screws

   • Shoulder bolts

2. Nuts

   • Hex nuts

   • Heavy hex nuts

   • Lock nuts

   • Self-locking nuts

3. Washers

   • Flat washers

   • Spring washers

   • Belleville washers

4. Studs & Threaded Rods

   • Full thread

   • Double end studs

   • Tap end studs

5. Anchors & Custom Fasteners

   • U-bolts, eye bolts

   • Aerospace-specific fasteners

   • Marine anchor fasteners

• Solution Annealing: 980–1200°C, rapid cooling.

• Aging (Inconel 718): 720°C for 8 hrs + furnace cooling to 620°C for 10 hrs.

• Stress Relieving: Applied after machining/welding to improve fatigue resistance.

• Tensile and Hardness Testing – Strength validation.

• Corrosion Tests (ASTM G28, G48) – Acid resistance.

• Fatigue Testing – Long-term durability under cyclic loads.

• PMI (Positive Material Identification) – Verifies composition.

• NDT (Ultrasonic, Eddy Current) – Detects cracks and voids.

Additional Information:

• Production Capacity: 50 TONS
• Delivery Time: READY STOCK
• Packaging Details: The packaging of the product is done using an effective method of packaging. It all includes- • Shrink-wrapping • Bubble wrapping • Carton boxes • Wooden crates/pallets/boxes

Inconel bars are high-performance nickel-chromium-based alloy products renowned for their exceptional resistance to heat, corrosion, and mechanical stress. As a critical material for industries exposed to extreme conditions—such as aerospace, marine, nuclear, and chemical processing—Inconel bars have become a preferred choice where conventional metals fail to perform.

Offered in multiple forms such as round, hexagonal, square, and flat bars, Inconel is engineered to endure oxidative environments, high pressures, and corrosive chemicals. The alloy family is diverse, with multiple grades (e.g., Inconel 600, 601, 625, 718, X-750) tailored to specific industry requirements.

Properties vary by grade but share core characteristics of strength and corrosion resistance.

Inconel bars are manufactured according to strict international standards:

• Nickel-chromium-iron alloy

• High resistance to heat and oxidation

• Excellent strength and metallurgical stability

• Used in furnace components, chemical processing, and food equipment

• Improved oxidation resistance due to added aluminum

• Excellent performance in high-temperature oxidation

• Ideal for heat treatment, petrochemical, and aerospace components

• Added molybdenum and niobium enhance corrosion resistance and strength

• Exceptional in seawater, acid environments, and jet engine applications

• Extremely versatile and widely used

• Precipitation-hardened alloy with high strength

• Outstanding creep-rupture resistance at elevated temperatures

• Common in aerospace turbines, nuclear reactors, and automotive applications

• High-performance alloy ideal for springs, bolts, and nuclear applications

• Maintains strength and oxidation resistance at extreme temperatures

• Solution annealing and aging treatments are performed to optimize strength and hardness.

• Some grades (e.g., 718) are precipitation-hardened for enhanced mechanical properties.

Additional Information:

• Production Capacity: IN TONS
• Delivery Time: READY STOCK
• Packaging Details: The packaging of the product is done using an effective method of packaging. It all includes- • Shrink-wrapping • Bubble wrapping • Carton boxes • Wooden crates/pallets/boxes