Inconel 625 Round Bar
High-Performance Nickel-Chromium-Molybdenum-Niobium Alloy

Inconel 625 Round Bars Supplier & Stockist in India

Inconel 625 Round Bars are made from a nickel-chromium-molybdenum alloy designated UNS N06625. Molybdenum and niobium strengthen the alloy and support resistance to pitting, crevice corrosion and high-temperature service. These properties make it suitable for marine equipment, chemical processing components and demanding industrial applications.

Metalloy Steel supplies Inconel 625 Round Bars in India for machining, fabrication and engineering requirements. Buyers can enquire about ASTM B446 UNS N06625 Round Bars by specifying the required diameter, length, quantity and material condition to check availability and request a quotation.

Inconel 625 Round Bars
UNS N06625 ASTM B446 W.Nr. 2.4856 Ni 58% min | Cr 20-23% | Mo 8-10% 8.44 g/cm³
Technical Overview

Inconel 625 Round Bars Specifications

Complete mechanical, dimensional, and standard parameters for ASTM B446 UNS N06625 round bars and rods.

Specification Parameter Details
Product Name Inconel 625 Round Bars
Material Type Nickel-Chromium-Molybdenum-Niobium Alloy
Common Designation Alloy 625
UNS Designation N06625
ASTM Standard ASTM B446
Werkstoff Number 2.4856
JIS Reference NCF 625
EN Material Designation NiCr22Mo9Nb
Available Forms Round bars and rods
Supply Condition Annealed or other specified conditions, subject to specification and availability
Dimensions Diameter and length as per requirement
Surface Finish Black, bright or machined, subject to availability
Metallurgical Data

Chemical Composition & Mechanical Properties

Graded chemical chemistry and physical-mechanical metrics of Inconel 625 (UNS N06625 / 2.4856).

Equivalent Grades & Standards of Inconel 625 Round Bars
Standard / Designation Reference
Alloy Name Inconel 625 / Alloy 625
UNS N06625
Werkstoff Number 2.4856
JIS Reference NCF 625
BS Reference NA 21
AFNOR Reference NC22DNB4M
EN Designation NiCr22Mo9Nb
GOST Reference ХН75МБТЮ
Chemical Composition of Inconel 625 Round Bars
Element Chemical Symbol Composition (%)
Nickel Ni 58.0 min
Chromium Cr 20.0–23.0
Molybdenum Mo 8.0–10.0
Niobium + Tantalum Nb + Ta 3.15–4.15
Iron Fe 5.0 max
Carbon C 0.10 max
Manganese Mn 0.50 max
Silicon Si 0.50 max
Sulfur S 0.015 max
Phosphorus P 0.015 max
Aluminium Al 0.40 max
Titanium Ti 0.40 max
Cobalt Co 1.0 max
Mechanical Properties of Inconel 625 Round Bars
Property Reference Value
Density 8.44 g/cm³
Melting Range 1290–1350°C
Tensile Strength 930 MPa (135,000 psi)
Yield Strength (0.2% Offset) 517 MPa (75,000 psi)
Elongation 42.5%

For other available alloy and stainless steel grades, explore our Round Bars range.

Interactive Estimation Tool

Inconel 625 Round Bar Weight Calculator

Estimate real-time linear mass and total order weight for Inconel 625 and other industrial alloy round bars with our live 3D visualizer engine.

METALLOY STEEL INDUSTRIAL SUITE

Metalloy Steel Round Bar Calculator

Density: 8.44 g/cm3 | Real-time Mass Estimator & Dynamic 3D Visualizer.

Diameter (mm)
mm
Length per Piece (Meters)
M
Quantity (Pcs) Total: 30.00 M
3D VIEWPORT Drag to Rotate
Real-time 3D metallic cylinder for Metalloy Steel (Monel 400 | Dia: 25 mm | Length: 3 M).
LINEAR MASS
4.320 kg/m
TOTAL BATCH WEIGHT
129.59 kg
285.70 lbs
Spec: Metalloy Steel | Grade: Monel 400 | Dia: 25 mm | L: 3.0 M | Qty: 10 pcs | Total: 129.59 kg
Specification copied to clipboard!
Supply Conditions & Finishes

Types of Inconel 625 Round Bars

Inconel 625 Round Bars can be selected by material condition, finish and cutting requirements to suit component manufacturing and machining needs.

Annealed Inconel 625 Round Bars

Annealed Inconel 625 Round Bars

Provide a combination of strength and ductility for machining and fabrication.

Cold-Worked Inconel 625 Round Bars

Cold-Worked Inconel 625 Round Bars

Can offer higher strength through deformation, depending on the processing level and supplied specification.

Bright Inconel 625 Round Bars

Bright Inconel 625 Round Bars

Feature a smoother surface finish for applications requiring improved surface quality and machining preparation.

Cut-to-Length Inconel 625 Round Bars

Cut-to-Length Inconel 625 Round Bars

Supplied in specified lengths to suit component dimensions and reduce additional cutting work.

* Availability of each condition, finish and dimension should be confirmed before ordering.

Key Advantages of Inconel 625 Round Bars Infographic
Material Characteristics

Key Advantages of Inconel 625 Round Bars

Engineered for superior strength, thermal stability, and unmatched resistance to severe corrosive media.

High Strength Without Precipitation Hardening

Molybdenum and niobium strengthen the alloy matrix, allowing it to achieve high strength without requiring precipitation-hardening treatment.

Resistance to Localised Corrosion

The alloy offers strong resistance to pitting and crevice corrosion, particularly in chloride-containing environments.

Performance Under Thermal Stress

Inconel 625 retains useful mechanical strength and oxidation resistance in many elevated-temperature applications, depending on service conditions.

Weldability and Fabrication

The alloy can be welded using suitable procedures and filler materials, supporting the manufacture of complex components and assemblies.

Application Spectrum

Applications & Industries of Inconel 625 Round Bars

Inconel 625 Round Bars are selected for components exposed to demanding corrosion, pressure and temperature conditions.

Industry Typical Components / Uses
Oil & Gas Downhole components, valve parts, wellhead equipment and corrosion-resistant machined components
Marine Engineering Seawater-exposed components, marine fastener parts and equipment operating in chloride-rich environments
Chemical Processing Reactor components, heat exchangers, pump parts and equipment handling corrosive process media
Aerospace Selected engine and exhaust components requiring high strength and thermal resistance
Power Generation High-temperature fasteners, turbine-related components and heat-resistant equipment parts
Pollution Control Scrubber components, flue-gas treatment equipment and parts exposed to corrosive exhaust environments
Offshore Engineering Subsea equipment components and structural hardware designed for demanding marine conditions
Certified Quality

Quality Assurance & Testing

Metalloy Steel can discuss inspection and documentation requirements for Inconel 625 Round Bars according to the purchase specification and order scope.

Material Test Certificate (EN 10204 Type 3.1)

Can be requested, subject to availability, to document heat-specific chemical composition and mechanical test results.

Positive Material Identification (PMI)

Can help verify alloy identity and distinguish UNS N06625 from other nickel alloys.

Chemical Analysis

Can be specified to verify the required elemental composition.

Mechanical Testing

Tensile strength, yield strength, elongation and hardness testing can be requested according to applicable requirements.

Dimensional & Visual Inspection

Checks bar diameter, length, surface condition and specified tolerances.

Third-Party Inspection (TPI)

Independent inspection may be arranged with an agreed agency, subject to availability and project requirements.

Common Queries

Frequently Asked Questions

Clear technical answers to frequent queries regarding Inconel 625 round bar supply, properties, and applications.

Enquiries can specify ASTM B446 and UNS N06625, along with the required diameter, length, quantity and documentation.

Inconel 625 uses molybdenum and niobium for solid-solution strengthening and improved resistance to pitting and crevice corrosion. Inconel 600 is primarily a nickel-chromium-iron alloy commonly selected for oxidation resistance and various thermal applications.

Yes. Their resistance to chloride-induced pitting and crevice corrosion makes them suitable for many marine applications. Final selection depends on seawater conditions, temperature, flow and component design.

Yes. They can be machined and welded using appropriate tools, cutting parameters and qualified procedures. Their strength and work-hardening behaviour require suitable fabrication practices.

Check tensile strength, yield strength, elongation and hardness against the required ASTM B446 grade, product condition and project specification.

Provide the required diameter, length, quantity, applicable standard, material condition, delivery location and any inspection or documentation requirements.

Request a Quote for Inconel 625 Round Bars

Contact Metalloy Steel to enquire about Inconel 625 Round Bars in India as per ASTM B446 and UNS N06625. Share your required dimensions, quantity, material condition and delivery location, along with any inspection or documentation needs, to check availability and request a quotation for your project.

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