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Inconel 625 B443

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  • Inconel 625 B443

Inconel 625 B443

Inconel 625 B443 Plate is a premium nickel-chromium-molybdenum alloy known for its superior strength, corrosion resistance, and oxidation resistance in a wide range of severe environments. This alloy offers remarkable resistance to pitting, crevice corrosion, and intergranular attack, even in highly acidic and chloride-containing environments. Inconel 625 B443 Plate maintains its high mechanical strength even at elevated temperatures due to its solid solution strengthening from elements such as molybdenum and niobium. Manufactured in compliance with the ASTM B443 standard, it exhibits outstanding fatigue resistance, fabricability, and weldability, making it an excellent choice for critical components. Inconel 625 is widely used in aerospace, marine engineering, chemical processing, and nuclear reactors where extreme environments demand high durability and performance. Renam Alloys Inc. offers Inconel 625 Plates that ensure dimensional precision, high strength, and exceptional service life for demanding industrial applications.


Renam Alloys Inc. – Leading Stockist & Supplier of ASTM B443 Inconel 625 Plates, Inconel 625 Sheets, Inconel 625 Hot Rolled Plates, and Inconel 625 Cold Rolled Plates across India. We maintain a comprehensive inventory of Inconel 625 Coils, Strips, and Sheets for various industrial uses. Renam Alloys Inc. is a reliable exporter and distributor of Inconel 625 Alloy Plates and Sheets, widely applied in AEROSPACE, MARINE SYSTEMS, CHEMICAL PROCESSING UNITS, and NUCLEAR FACILITIES, ensuring HIGH PERFORMANCE and LONG-TERM RELIABILITY.


Features of Inconel 625 B443 Plate

Inconel 625 B443 Plates exhibit excellent strength, oxidation resistance, and corrosion resistance in a wide range of severe environments. These plates are particularly effective in resisting pitting, crevice corrosion, and stress-corrosion cracking in both oxidizing and reducing environments. With superior fatigue strength and outstanding resistance to chloride-ion stress corrosion, Inconel 625 B443 Plates are widely used in marine, aerospace, chemical processing, and nuclear industries. Their excellent weldability and fabricability make them ideal for demanding high-stress applications.


Characteristics of Inconel 625 B443 Plate

Inconel 625 B443 Plates are composed primarily of nickel-chromium-molybdenum-niobium, providing exceptional mechanical strength without the need for precipitation-hardening treatments. These plates retain their tensile strength and ductility even at elevated temperatures and are highly resistant to thermal fatigue and oxidizing agents. Their non-magnetic nature and exceptional fabrication characteristics make them ideal for components exposed to high stress and corrosive environments, such as heat exchangers, seawater equipment, and aircraft ducting systems.


Manufacturing of Inconel 625 B443 Plate

The production of Inconel 625 B443 Plates involves precision hot rolling and cold rolling techniques that ensure accurate dimensional tolerances and a uniform surface finish. These plates are subjected to rigorous heat treatments to enhance their mechanical properties and corrosion resistance. The heat-treated plates undergo annealing to improve their formability and reduce residual stress. At Renam Alloys Inc., all Inconel 625 Plates go through a strict quality assurance process that includes chemical analysis, mechanical testing, and dimensional inspections in adherence to the ASTM B443 standards, ensuring high-quality, performance-driven products for industrial applications.


Specifications

Specification ASTM B443 / ASME SB443
Width 1000mm - 3000mm
Thickness 3mm - 100mm
Length 2000mm - 12000mm
Supply Condition Hot-Rolled, Cold-Rolled, Annealed, and as per customer requirements.
Impact Tested -196°C
Process of Manufacturing Hot-Rolled, Cold-Rolled, Annealing, Pickling, and Passivation

Chemical Composition of Inconel 625 B443 Plate

Element Composition (%)
Nickel (Ni) 58.0 min
Chromium (Cr) 20.0 - 23.0
Molybdenum (Mo) 8.0 - 10.0
Niobium (Nb) + Tantalum (Ta) 3.15 - 4.15
Iron (Fe) 5.0 max
Manganese (Mn) 0.50 max
Carbon (C) 0.10 max
Silicon (Si) 0.50 max
Sulfur (S) 0.015 max
Phosphorus (P) 0.015 max

Mechanical Properties of Inconel 625 B443 Plate

Property Value
Tensile Strength 120,000 psi (827 MPa) min
Yield Strength 60,000 psi (414 MPa) min
Elongation 30% (in 2 inches / 50 mm)
Hardness Rockwell B: ≤100
Modulus of Elasticity 207 GPa (30 x 10⁶ psi)
Poisson's Ratio 0.30
Shear Modulus 77 GPa (11.2 x 10⁶ psi)

Equivalent Grades of Inconel 625 B443 Plate

Standard ASTM B443 ASME SB443 EN 2.4856 UNS Werkstoff Nr. ISO
Equivalent Grade Inconel 625 Inconel 625 NiCr22Mo9Nb N06625 2.4856 NC22DNb

WE OFFER THE FOLLOWING PROCESSING FOR NICKEL ALLOY PLATES

Cutting, Forming, Drilling / Machining, Grinding, Testing, Polishing


Applications of Inconel 625 B443 Plates

Inconel 625 B443 Plates are highly regarded for their superior corrosion resistance, excellent strength, and outstanding fatigue and stress corrosion cracking resistance, particularly in extreme environments. These plates are engineered for use in severe service conditions involving high pressure and temperature, as well as aggressive corrosive agents.

One of the primary uses of Inconel 625 B443 Plates is in the aerospace industry, where they are employed in jet engines, aircraft ducting systems, and exhaust systems due to their remarkable ability to maintain mechanical properties at elevated temperatures. Their combination of high strength and resistance to oxidation and carburization makes them ideal for components that face intense heat and mechanical stress.

In the marine industry, these plates are extensively used in submarine components, marine exhaust systems, and offshore oil and gas platforms, as they perform exceptionally well in saltwater environments and are resistant to pitting and crevice corrosion. Their durability in seawater and high chloride settings makes them a preferred choice for coastal and deep-sea applications.

Inconel 625 B443 Plates are also crucial in the chemical processing industry, where they are used in heat exchangers, reactor vessels, and acid processing equipment thanks to their resistance to a wide variety of corrosive chemicals, including acids and alkalis. These properties also make them suitable for nuclear power plants, where they serve in critical areas such as control rod components and steam generator tubing.

Additionally, these plates are favored in the power generation industry for applications such as superheater tubes, turbine blades, and boiler components due to their strength and oxidation resistance at high temperatures. Their versatility, coupled with excellent mechanical and chemical resistance, positions Inconel 625 B443 Plates as a reliable solution for a broad range of demanding industrial applications.