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Inconel 625 Sheet

Inconel 625 Sheet is manufactured from a nickel-chromium-molybdenum alloy that provides excellent corrosion resistance, high strength, and reliable performance under extreme conditions. It maintains its mechanical integrity in high-temperature, high-pressure, seawater, acidic, and chloride-rich environments.
With outstanding resistance to pitting, crevice corrosion, oxidation, and stress corrosion cracking, Inconel 625 Sheet is widely used in chemical processing, oil and gas, marine engineering, aerospace, heat exchangers, and power generation. Its excellent weldability, formability, and long service life make it an ideal material for demanding industrial applications.

 

 

 

 

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Product Overview

Inconel 625 Sheet for High-Performance Applications

Explore detailed information for this alloy product, including specifications, applications, supply options and quotation requirements.

Why buyers choose Inconel 625 Sheet

Inconel 625 Sheet is manufactured from a nickel-chromium-molybdenum alloy that provides excellent corrosion resistance, high strength, and reliable performance under extreme conditions. It maintains its mechanical integrity in high-temperature, high-pressure, seawater, acidic, and chloride-rich environments.
With outstanding resistance to pitting, crevice corrosion, oxidation, and stress corrosion cracking, Inconel 625 Sheet is widely used in chemical processing, oil and gas, marine engineering, aerospace, heat exchangers, and power generation. Its excellent weldability, formability, and long service life make it an ideal material for demanding industrial applications.

 

 

 

 

Inconel 625 Sheet
Pipe Specifications

Inconel 625 Sheet size range and supply information

Specifications, available sizes and delivery conditions can vary by production route and order requirements. Contact us for current availability.

Item Typical Options Buyer Notes Typical Specification
Material Grade Inconel 625 / UNS N06625 / W.Nr. 2.4856 Confirm the alloy designation, material standard and certification requirements. Nickel-chromium-molybdenum-niobium alloy
Product Form Cold-rolled sheet, hot-rolled sheet, flat sheet or cut-to-size blank Select the product form according to thickness, tolerance and fabrication requirements. Flat-rolled sheet supplied in standard or custom dimensions
Thickness Thin-gauge sheet to heavy sheet within the applicable specification range Provide the required thickness, unit and dimensional tolerance. Standard and custom thicknesses available
Width & Length Standard mill sizes, fixed dimensions or precision-cut pieces Confirm width, length, cutting tolerance and edge requirements. Custom sizes available according to drawings or project requirements
Applicable Standard ASTM B443, ASME SB443, AMS 5599 or project specification Confirm the applicable ASTM, ASME, AMS or customer standard before ordering. ASTM B443 / ASME SB443 / AMS 5599
Delivery Condition Solution annealed, annealed or cold worked Match the delivery condition to forming, welding and service requirements. Solution-annealed condition commonly supplied
Surface Finish Hot-rolled, cold-rolled, pickled, bright, polished or protective-film coated Specify surface quality requirements for forming, welding or appearance. Clean, uniform surface with optional protective film
Inspection & Certification MTC, PMI, chemical analysis, tensile test, hardness test, ultrasonic testing and dimensional inspection Confirm testing, traceability and third-party inspection requirements before quotation. EN 10204 3.1 certificate and full heat traceability available

 

 

 

 

Standards

Common standards for Inconel 625 Sheet

The final standard should follow the purchase order, engineering specification or project drawing.

Product Type Common Standards Typical Use Inspection Notes
Inconel 625 Cold-Rolled Sheet ASTM B443 / ASME SB443, AMS 5599 Heat exchangers, chemical-processing equipment, marine components and aerospace parts Verify thickness, flatness, surface finish, tensile properties, PMI and heat traceability.
Inconel 625 Hot-Rolled Sheet ASTM B443 / ASME SB443, AMS 5599 Fabricated pressure components, high-temperature ducting and corrosion-resistant structures Inspect dimensions, surface condition, mechanical properties, chemical composition and certificates.
Inconel 625 Plate ASTM B443 / ASME SB443, AMS 5599 Pressure vessels, offshore platforms, flue-gas desulfurization systems and furnace components Check thickness tolerance, ultrasonic testing, impact or tensile requirements, PMI and plate traceability.
Inconel 625 Cladding Sheet ASTM B443 / ASME SB443, project specifications Corrosion-resistant lining for carbon-steel vessels, piping and marine equipment Verify cladding thickness, bond integrity, surface defects, chemical composition and NDT results.
Inconel 625 Perforated Sheet ASTM B443 / ASME SB443, customer drawings Filters, screens, trays and exhaust components exposed to corrosive or high-temperature environments Inspect hole pattern, pitch, open area, sheet thickness, burrs, flatness and material traceability.

 

 

 

 

Chemical Composition

Inconel 625 Sheet composition reference

Chemical composition is reported by heat on the material test certificate. Use the table below as a material-selection reference.

Element Symbol Typical Requirement Function
Nickel Ni 58.0 min Provides corrosion resistance, toughness, and high-temperature stability.
Chromium Cr 20.0-23.0 Improves oxidation resistance and performance in oxidizing environments.
Molybdenum Mo 8.0-10.0 Enhances resistance to pitting, crevice corrosion, and reducing acids.
Niobium + Tantalum Nb + Ta 3.15-4.15 Provides solid-solution strengthening and improved sheet durability.
Iron Fe 5.0 max Controlled balancing element in the nickel-based alloy.
Cobalt Co 1.0 max Controlled to maintain consistent mechanical properties.
Carbon C 0.10 max Limited to support formability, weldability, and corrosion resistance.
Manganese Mn 0.50 max Acts as a deoxidizer during alloy production.
Silicon Si 0.50 max Controlled to maintain surface quality and fabrication performance.
Aluminum Al 0.40 max Supports oxidation resistance and alloy stability.
Titanium Ti 0.40 max Contributes to alloy stabilization and mechanical strength.
Phosphorus P 0.015 max Controlled impurity to preserve formability and weldability.
Sulfur S 0.015 max Controlled impurity to reduce brittleness and cracking risk.

 

 

 

 

Mechanical Properties

Mechanical Properties of Inconel 625 Sheet

Mechanical properties vary by standard, pipe size, production route and heat treatment. Use the specified standard and MTC as the final acceptance basis.

Condition / Product Tensile Strength Yield Strength 0.2% Elongation Notes
Annealed Inconel 625 sheet 827 MPa min reference 414 MPa min reference 30% min reference Common selection reference for formed, fabricated, and corrosion-resistant components.
Solution annealed Inconel 625 sheet By ASTM / ASME specification By ASTM / ASME specification By ASTM / ASME specification Suitable when corrosion resistance, weldability, and forming performance are priorities.
Cold-rolled Inconel 625 sheet By thickness, temper, and purchase specification By thickness, temper, and purchase specification Lower than annealed condition Cold working increases strength and hardness while reducing ductility.
Custom Inconel 625 sheet By customer requirement and applicable standard By customer requirement and applicable standard By customer requirement and applicable standard Confirm thickness tolerance, surface finish, flatness, heat treatment, and inspection requirements.

 

 

 

 

Values shown are reference data for product selection. Purchase orders should define the exact standard, condition, inspection scope and certificate requirement.

Quotation Checklist

Information to confirm for your order

Share your requirements, including material, size, quantity, and specifications, for a fast quotation.

Material

Grade name, UNS number, equivalent grade or project material code.

Pipe Size

OD / NPS, wall thickness or schedule, length, tolerance and quantity.

Standard

ASTM, ASME, EN, DIN, drawing or customer specification.

Condition

Seamless, welded, annealed, solution annealed, pickled or polished.

Inspection

MTC EN10204 3.1, PMI, UT / ET, hydrotest and dimensional report.

Delivery

Destination, packing requirement, shipping method and delivery deadline.

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FAQ

Frequently asked questions about Inconel 625 Sheet

FAQ content helps cover buyer questions and supports SEO for long-tail product searches.

Inconel 625 Sheet is used for chemical processing equipment, marine and offshore structures, heat exchangers, aerospace components, pollution-control systems and high-temperature applications.

Common standards include ASTM B443 and ASME SB443 for nickel alloy 625 plate, sheet and strip. AMS, ASTM, ASME and customer specifications can also be reviewed.

Inconel 625 Sheet can be supplied in various thicknesses, widths and lengths, including cut-to-size sheets and custom dimensions according to drawings or project requirements.

Yes. Inconel 625 Sheet can be cut, formed, welded, drilled and fabricated using suitable procedures and tooling for nickel alloys.

Yes. Material can be supplied with an EN10204 3.1 certificate, heat number traceability, chemical composition, mechanical test results, PMI and dimensional inspection reports when required.

Please provide the grade, sheet thickness, width, length, quantity, surface finish, manufacturing condition, standard, certificate requirements and destination.

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