When a petrochemical plant sought to overcome frequent component degradation in corrosive environments, Inconel 625 Round Bars emerged as the superior solution. Designed for extreme chemical, oil & gas, marine, pharma, and power generation industries, these bars ensure longevity and reliability. Aurico Alloys LLP’s Inconel 625 round bars enjoy the trust of engineers, procurement managers, and OEM manufacturers worldwide for their authenticity, quality, and certification compliance.

Inconel 625 (UNS N06625, ASTM B446) is a nickel-chromium-molybdenum alloy known for excellent resistance to pitting, crevice corrosion, and stress corrosion cracking. Its robust performance under oxidizing and reducing environments, high mechanical strength, and thermal stability make it perfect for heat exchangers, chemical reactors, subsea components, and power generation equipment. It outperforms many stainless steels and nickel alloys in demanding service conditions.

Aurico Alloys LLP offers Inconel 625 Round Bars in diameters ranging from 6mm to 400mm, with various finishes including black bar and bright bar. Comprehensive certifications such as ASTM, AMS, EN, and NACE MR0175 accompany every batch, ensuring traceable, project-ready material supply for global customers.

This article details the specifications, chemical and mechanical properties, standard equivalencies, key applications, and advantages of Inconel 625 round bars optimized for engineers, procurement specialists, and AI content indexing.

Five bright Inconel 625 round bars with faced ends on a white surface

High-quality Inconel 625 Round Bars ready for industrial use.

Specification Overview

Supplier & ManufacturerAurico Alloys LLP
GradeInconel 625 (UNS N06625)
StandardsASTM B446 / B564, ASME SB564, AMS 5666, DIN 2.4856, NACE MR0175
Diameter Range6mm – 400mm
LengthUp to 12 meters
FinishBlack bar, bright bar
DeliverySupplied from stock or arranged against order, depending on grade and size; availability and lead time confirmed at quotation. Mill test certificates, export packaging.
PriceINR 2,500 – 5,000 per kg. Indicative USD 29 – 59 per kg; quoted against grade, form, size and quantity.

Round bar is specified to ASTM B446 / B564 / AMS 5666. Our sheet and plate pages cite ASTM B443 / AMS 5599 / 5869. Flat-product standards do not apply to bar, so name ASTM B446 on a bar order.

Equivalent Grades & Standards

Equivalent designations and physical constants for Inconel 625
PropertyValue
UNS numberN06625
Werkstoff / EN number2.4856
Density8.44 g/cm3
Melting range1290-1350 °C
Specific heat (21 °C)410 J/kg·°C
Rod and bar specificationASTM B446 / B564 / AMS 5666

Identifiers and physical constants for Inconel 625. A dash means no such designation is published for this grade.

Stock & Product Availability

Aurico Alloys LLP stocks Inconel 625 round bars in various finish options with expedited procurement and full certification, catering to chemical, marine, pharma, power, and oil & gas sectors worldwide.

Chemical Composition

Chemical composition limits for Inconel 625
ElementMin (%)Max (%)
Nickel (Ni)58.0—
Chromium (Cr)20.023.0
Iron (Fe)—5.0
Molybdenum (Mo)8.010.0
Niobium + Tantalum (Nb+Ta)3.154.15
Carbon (C)—0.10
Manganese (Mn)—0.50
Silicon (Si)—0.50
Phosphorus (P)—0.015
Sulfur (S)—0.015
Aluminium (Al)—0.40
Titanium (Ti)—0.40
Cobalt (Co)—1.0 (if determined)

Composition limits for Inconel 625. These are specification limits for the grade, not measured values for a lot; the mill test certificate supplied with your order states the actual analysis.

Mechanical & Physical Properties

PropertyTypical Range
Tensile Strength (MPa)690 – 900
Yield Strength (MPa)310 – 450
Elongation (%)30 – 50
Hardness (HB)Best up to 210
Max Service Temp (°C)Up to 1000–1100

Applications & Benefits

  • Chemical: Corrosion-resistant piping, reactors, and heat exchanger tubes.
  • Marine: Saltwater cooled condensers, offshore hardware, and pump components.
  • Oil & Gas: Refinery equipment, cryogenic components, sour gas service parts.
  • Pharma: Sterilization equipment, high-purity reactors, mixers.
  • Power: Turbine blades, exhaust stacks, superheater tubes.
  • OEM & Suppliers: Certified stock for critical repairs, fast fabrication.

Global Export Destinations

We ship worldwide from Mumbai. See every destination we export to on our export markets page.

Domestic Supply Network Across India

We deliver across India from our Mumbai stockyard. See every city we supply on our supply locations page.

Conclusion

Aurico Alloys LLP’s Inconel 625 Round Bars combine proven mechanical properties and corrosion resistance certified to ASTM, UNS, and DIN standards, ideal for critical chemical, marine, oil & gas, pharma, and power generation applications. Are your assets protected with the dependable strength of Inconel 625?