Kanakratna Steelage Private Limited

Introduction

Inconel pipes are high-performance nickel-based alloy piping solutions designed for extreme corrosion resistance, high temperature stability, and mechanical strength. These pipes are widely used in chemical processing, oil & gas, power generation, marine, aerospace, and pollution-control industries.

Inconel alloys, such as N06600, N06625, and N08800, contain nickel, chromium, and iron, with additions of molybdenum, cobalt, and copper in some grades. This combination provides resistance to oxidizing and reducing agents, chloride-induced corrosion, pitting, crevice corrosion, and stress-corrosion cracking.

Inconel pipes are available in seamless and welded forms, catering to high-pressure, high-temperature, and chemically aggressive applications. They are suitable for transporting acids, alkalis, hydrocarbons, and seawater, where conventional stainless steel or carbon steel piping would fail.

Chemical Composition

 

 Mechanical Properties  Physical Properties

• Density: 8.4 – 8.9 g/cm³

• Melting Point: 1350 – 1400 °C

• Thermal Conductivity: 11 – 21 W/m·K

• Electrical Resistivity: 1.1 – 1.2 μΩ·m

• Coefficient of Thermal Expansion: 13.1 – 14.2 μm/m·°C

• Magnetic Properties: Essentially non-magnetic

 Heat Treatment

• Annealing: 870–980°C followed by water quenching to restore ductility.

• Stress Relief: Optional for welded or heavily machined pipes.

 Testing & Quality Assurance

• Chemical Analysis: Spectroscopy ensures compliance with UNS composition.

• Mechanical Testing: Tensile, hardness, elongation, and impact tests.

• Non-Destructive Testing (NDT): Ultrasonic, radiography, and dye penetrant inspections.

• Corrosion Testing: ASTM G48, ferric chloride, and pitting resistance tests.

• Dimensional Inspection: Wall thickness, OD, ID, roundness, straightness.

 

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

Introduction

Inconel 825 round bars are premium nickel-iron-chromium alloy products with additions of molybdenum, copper, and titanium, designed for high-strength and corrosion-resistant applications. These bars are widely used in chemical processing, oil & gas, marine, nuclear, and pollution-control industries, where extreme conditions such as high temperature, acidic or alkaline environments, and chloride exposure are common.

Inconel 825 belongs to the Incoloy family, distinguished by its broad-spectrum corrosion resistance. Its composition allows it to perform well in both oxidizing and reducing environments, unlike stainless steels that typically excel in only one type of environment.

 

Round bars of Inconel 825 are commonly used to manufacture flanges, fasteners, shafts, reactor components, and critical structural elements, where reliability, toughness, and corrosion resistance are paramount.

 Chemical Composition

The chemical composition of Inconel 825 round bars is carefully controlled to ensure optimal corrosion resistance and mechanical properties:

 

Mechanical Properties Physical Properties

• Density: 8.14 g/cm³

• Melting Point: 1370 – 1400 °C

• Thermal Conductivity: 11.2 W/m·K

• Electrical Resistivity: 1.12 μΩ·m

• Modulus of Elasticity: 196 GPa

• Coefficient of Thermal Expansion: 13.1 μm/m·°C (20–100°C)

 Heat Treatment

• Annealing: 920–980°C followed by water quenching to restore ductility.

• Stress Relief: Optional after heavy machining or welding.

 Testing & Quality Assurance

1. Chemical Analysis: Spectrometry to ensure composition meets UNS N08825.

2. Mechanical Testing: Tensile, hardness, and impact tests.

3. Non-Destructive Testing (NDT): Ultrasonic, dye penetrant, and radiography.

4. Corrosion Testing: ASTM G48, ferric chloride, and pitting resistance tests.

5. Dimensional Inspection: Ensures diameter tolerances and straightness.

 Packaging & Supply

• Standard Packaging: Wooden crates, steel-strapped bundles, pallets.

• Surface Protection: Anti-rust oil, polyethylene wrap, or VCI paper.

• Marking: Heat number, alloy grade, dimensions, manufacturer name.

• Delivery Condition: Solution annealed, polished, or cold drawn as required.

 

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

 Introduction

Inconel 825 (UNS N08825, W.Nr. 2.4858) is a nickel-iron-chromium alloy with significant additions of molybdenum, copper, and titanium. This alloy is part of the Incoloy/Inconel family and is specifically engineered to resist corrosion in both oxidizing and reducing environments.

Inconel 825 Sheets are flat-rolled products manufactured in thicknesses ranging from thin foils to thick plates. They are widely used across chemical processing, marine, oil & gas, power generation, pollution control, and nuclear fuel reprocessing industries.

What sets Inconel 825 apart is its exceptional resistance to sulfuric and phosphoric acids, seawater, and chloride-induced stress corrosion cracking (SCC). The titanium stabilization ensures resistance to intergranular corrosion after welding.

Chemical Composition of Inconel 825 (UNS N08825)

 

 Key Mechanical Properties of Inconel 825 Sheets Physical Properties

• Density: 8.14 g/cm³

• Melting Range: 1370–1400 °C

• Thermal Conductivity: 11.2 W/m·K

• Electrical Resistivity: 1.0 µΩ·m

• Magnetic Behavior: Non-magnetic in annealed condition

• Coefficient of Expansion (20–100 °C): 15 µm/m·°C

Heat Treatment

• Solution Annealing: 920–940 °C followed by rapid cooling.

• Restores corrosion resistance and relieves stresses after cold work.

Testing & Inspection of Inconel 825 Sheets

• Mechanical Testing: Tensile, yield, elongation, hardness.

• Corrosion Testing: ASTM G28 (sulfuric acid), ASTM G48 (pitting).

• Nondestructive Testing: Ultrasonic, eddy current, radiography.

• Dimensional Accuracy: Thickness, width, flatness.

• Chemical Composition Analysis: Spectrometry and wet analysis.

Applications of Inconel 825 Sheets
Chemical Processing
Oil & Gas Industry
Pollution Control
Marine Application
Nuclear Industry
Food & Pharmaceutical Industry

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

 

Introduction

Incoloy 825 Plates (UNS N08825, W.Nr. 2.4858) are nickel–iron–chromium-based corrosion-resistant alloys with significant additions of molybdenum, copper, and titanium. They are engineered to offer excellent resistance to both oxidizing and reducing environments, making them widely used in chemical processing, pollution control, oil & gas, nuclear fuel reprocessing, and marine industries.

The plate form of Incoloy 825 is extensively used for fabricating tanks, pressure vessels, reactors, heat exchangers, piping systems, marine equipment, and structural components where corrosion resistance and mechanical strength are critical.

 

This alloy is part of the Incoloy family developed by Special Metals Corporation (SMC) and is regarded as one of the most versatile corrosion-resistant alloys, bridging the performance gap between stainless steels and higher-end nickel-based alloys like Hastelloy and Inconel.

 Chemical Composition of Incoloy 825

The alloy derives its performance from a balanced mixture of nickel, iron, and chromium, with key strengthening elements:

 

 Mechanical Properties of Incoloy 825 Plates Physical Properties

• Density: 8.14 g/cm³

• Melting Range: 1370 – 1400 °C

• Thermal Conductivity: 11.0 W/m·K at 20 °C

• Electrical Resistivity: 1.29 µΩ·m

• Modulus of Elasticity: 205 GPa

• Thermal Expansion (20–1000 °C): 14.8 µm/m·K

Testing & Quality Control

• Mechanical Testing – Tensile, hardness, impact.

• Chemical Analysis – Spectrometry.

• Non-Destructive Testing – Ultrasonic, Eddy current.

• Corrosion Testing – ASTM G28, ASTM A262.

• Dimensional Inspection – Tolerance checks.

Additional Information:

• Production Capacity: IN TONS
• Delivery Time: READY PAYMENTS
• 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

Introduction

Inconel 825 Fittings, manufactured from nickel-iron-chromium alloy with additions of molybdenum, copper, and titanium, are premium-grade piping components designed for superior corrosion resistance and mechanical strength. These fittings are widely used in industries where extreme chemical environments, high pressure, and temperature fluctuations occur.

They are part of the Incoloy alloy family and conform to UNS N08825. With excellent resistance to oxidizing and reducing acids, stress-corrosion cracking, and pitting, Inconel 825 Fittings are essential in oil refineries, chemical plants, desalination units, and nuclear facilities.

 Chemical Composition of Inconel 825

 

Mechanical Properties of Inconel 825 Fittings  Physical Properties

• Density: 8.14 g/cm³

• Melting Point: 1370 – 1400 °C

• Thermal Conductivity: 11.2 W/m·K

• Electrical Resistivity: 1.12 µΩ·m

• Modulus of Elasticity: 196 GPa

Heat Treatment

• Annealing: 920 – 980 °C followed by water quenching.

• Purpose: Stress relief, improved ductility, corrosion resistance.

Testing & Quality Control

• Mechanical Testing: Tensile, hardness, impact.

• Chemical Analysis: Spectrometry.

• Non-Destructive Testing: UT, radiography, dye penetrant.

• Corrosion Tests: ASTM G48, ferric chloride, salt spray.

• Dimensional Inspection: Tolerances per ASME/ASTM.

 Packaging & Supply

• Packaging: Wooden crates, pallets, steel strapped bundles.

• Surface Protection: VCI paper, polyethylene wraps.

• Marking: Grade, size, heat no., standard, supplier.

• Supply Condition: Solution annealed, pickled, polished.

 

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