Kanakratna Steelage Private Limited

Introduction

Inconel 625 Sheet (UNS N06625) is a nickel-chromium-molybdenum-niobium alloy sheet product renowned for its exceptional strength, corrosion resistance, and oxidation resistance. It is widely used in aerospace, chemical processing, marine engineering, nuclear power, oil & gas, and pollution control equipment.

Unlike precipitation-hardened alloys, Inconel 625 derives its strength primarily from solid solution strengthening by molybdenum and niobium within a nickel-chromium matrix, eliminating the need for heat treatment to achieve high strength.

In sheet form, this alloy provides engineers with a high-performance, easily fabricable material for applications such as ducting, heat exchangers, marine exhaust systems, reactor vessels, offshore platforms, and gas turbine components.

Chemical Composition of Inconel 625 Sheet

 

Mechanical Properties of Inconel 625 Sheet  Physical Properties

• Density: 8.44 g/cm³

• Melting Range: 1290 – 1350 °C

• Thermal Conductivity: 9.8 W/m·K (at 20 °C)

• Specific Heat Capacity: 410 J/kg·K

• Electrical Resistivity: 1.03 µΩ·m

• Magnetic Permeability: Essentially non-magnetic

• Oxidation Resistance: Excellent up to 980 °C in continuous service

Heat Treatment of Inconel 625 Sheet

• Solution Annealing: 1093 – 1204 °C (2000 – 2200 °F), followed by water quenching.

• Stress Relieving: 870 °C (1600 °F).

• Strengthening is achieved by solid solution rather than precipitation.

Applications of Inconel 625 Sheet.Aerospace
.Marine & Offshore
.Chemical Processing
.Oil & Gas
.Power Generation
.Environmental & Pollution Control

Additional Information:

• 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 625 is a nickel-chromium-molybdenum-niobium superalloy renowned for its outstanding corrosion resistance, high strength, and excellent weldability. Originally developed for aerospace applications, it is now used across a wide range of industries—including chemical processing, marine engineering, nuclear energy, and oil and gas—where harsh environments demand reliable performance.

 

Inconel 625 pipe is especially valued for applications where pipes are exposed to extreme temperatures, aggressive media, or high mechanical stress. Its resistance to pitting, crevice corrosion, stress corrosion cracking, and oxidation make it a top choice for seawater, acid, and high-temperature fluid systems.

Chemical Composition of Inconel 625

 

The superior performance of Inconel 625 stems from its carefully balanced chemical composition, designed to offer resistance in both oxidizing and reducing environments.

Nominal Chemical Composition (% by weight)

 

Mechanical and Physical Properties

Inconel 625 combines high strength with good ductility and toughness across a wide range of temperatures, from cryogenic to elevated service temperatures (~1000°C).

Mechanical Properties (Annealed Condition)

 

 Physical Properties

These properties allow Inconel 625 pipes to endure both thermal cycling and mechanical vibrations without losing strength or suffering fatigue damage.

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 625 Wire (UNS N06625, Alloy 625) is a nickel-chromium-molybdenum-niobium alloy known for its exceptional strength, outstanding corrosion resistance, and excellent oxidation resistance. Unlike many high-strength alloys, Inconel 625 achieves its superior mechanical properties without the need for precipitation hardening. Instead, it derives its strength from the solid solution effects of molybdenum and niobium in the nickel-chromium matrix.

In wire form, Inconel 625 becomes a critical engineering material used across industries such as aerospace, oil & gas, marine, nuclear power, and chemical processing. Its high strength-to-weight ratio, resistance to chloride-induced stress corrosion cracking, and excellent weldability make it ideal for applications ranging from spring wires and fasteners to welding filler wire, heating elements, marine cables, and filtration meshes.

Chemical Composition of Inconel 625 Wire

 

Mechanical Properties of Inconel 625 Wire  Physical Properties

• Density: 8.44 g/cm³

• Melting Range: 1290 – 1350 °C

• Electrical Resistivity: 1.03 µΩ·m

• Thermal Conductivity: 9.8 W/m·K (at 20 °C)

• Specific Heat Capacity: 410 J/kg·K

• Magnetic Permeability: Essentially non-magnetic

• Oxidation Resistance: Up to 980 °C continuous service

Heat Treatment

• Solution Annealing: 2000 – 2200 °F (1093 – 1204 °C), followed by rapid quenching.

• Stress Relieving: 1600 °F (870 °C).

• Cold Work Strengthening: Wire is strengthened through cold drawing.

Testing & Quality Control

• Tensile Test

• Hardness Test

• Corrosion Test (ASTM G48)

• Eddy Current & Ultrasonic Testing

• Microstructural Examination

• Positive Material Identification (PMI)

 

Additional Information:

• Production Capacity: IN KGS
• 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 625 (UNS N06625, Werkstoff Nr. 2.4856) is a nickel-chromium-molybdenum-niobium alloy recognized for its exceptional corrosion resistance, high strength, and toughness across a wide range of temperatures. Unlike precipitation-hardened alloys, Inconel 625 gains its strength primarily from the solid solution effects of molybdenum and niobium, making it both versatile and stable under thermal cycling.

When produced as round bars, Inconel 625 becomes a vital raw material for manufacturing fasteners, shafts, valves, pumps, flanges, heat exchangers, and marine hardware. It is extensively used in aerospace, chemical processing, marine engineering, oil & gas, nuclear, and pollution control industries, where reliability under severe environments is critical.

Chemical Composition of Inconel 625

The outstanding performance of Inconel 625 round bars comes from its carefully balanced chemistry.

 

Mechanical & Physical Properties

Inconel 625 round bars are prized for their high strength-to-weight ratio and ability to retain mechanical properties from cryogenic temperatures to 982 °C.

Heat Treatment

• Solution annealed at 1090 – 1150 °C, then water quenched.

• Restores corrosion resistance and ductility.

Applications of Inconel 625 Round Bars
.Aerospace & Defense
.Marine Engineering
.Oil & Gas Industry
.Chemical Processing
.Power Generation & Pollution Control
Testing & Quality Standards

• Mechanical Tests: Tensile, hardness, impact

• Corrosion Tests: ASTM G28, ASTM A262

• NDT Tests: Ultrasonic, eddy current, radiography

• Certificates: EN 10204 3.1 / 3.2, NACE MR0175, PED approved

Additional Information:

• Production Capacity: IN TONS
• Delivery Time: 2-5 DAYS
• 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

Nickel-based alloys are renowned for their exceptional resistance to heat, oxidation, and corrosion. Among these alloys, Inconel 625 (UNS N06625, W.Nr. 2.4856) stands out as one of the most versatile and widely used superalloys. It combines high strength, outstanding fatigue resistance, and immunity to chloride stress corrosion cracking, making it indispensable in critical industries.

 

When manufactured into plates, Inconel 625 becomes a key material for high-performance structures in aerospace, marine, nuclear, oil & gas, and chemical processing industries. The plate form is preferred for fabrication into heat exchangers, pressure vessels, tanks, lining, and structural applications that demand both durability and toughness under extreme conditions.

Chemical Composition of Inconel 625 (UNS N06625)

Inconel 625 is a solid-solution strengthened alloy with high nickel and chromium content, stabilized with molybdenum and niobium.

 

Mechanical & Physical Properties

Inconel 625 plates deliver exceptional strength and toughness, even at cryogenic to elevated temperatures (up to 982 °C).

Testing & Quality Assurance

• Mechanical Testing: Tensile, hardness, impact.

• Corrosion Testing: ASTM G28, Huey test.

• Non-Destructive Testing (NDT): Ultrasonic, radiography.

• Chemical Analysis: Spectrometry.

• Certifications: EN 10204 3.1 / 3.2, NACE MR0175, PED.

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