Inconel 625 LCF Sheets | Superior Low-Cycle Fatigue and Corrosion Resistance
When equipment in chemical plants and power stations demands superior fatigue resistance combined with outstanding corrosion protection, Inconel 625 LCF Sheets deliver exceptional results. Aurico Alloys LLP proudly supplies these specialty sheets, trusted by procurement teams, engineers, OEMs, and suppliers in chemical, oil & gas, marine, pharmaceutical, and power industries.
Table of Contents:
Why Inconel 625 LCF Sheets Excel in Industrial Applications
Inconel 625 LCF (UNS N06626, AMS 5879) is an advanced variation of Inconel 625 engineered specifically for improved low-cycle fatigue (LCF) performance at high temperatures. It offers outstanding tensile strength, thermal stability, and resistance to pitting and stress corrosion cracking, making it indispensable for cyclically stressed components in marine environments, gas turbines, and chemical reactors.
This advanced alloy retains high ductility and toughness, essential for fluctuating stress conditions that cause premature failure in conventional materials. The enhanced fatigue properties come without sacrificing its excellent corrosion resistance to acidic and saline environments common in oil & gas and power generation.
Aurico Alloys LLP provides Inconel 625 LCF Sheets certified to AMS 5879, and dual-certified to ASTM B443 and ASME SB443 as N06625 material where a project calls for those standards - N06626 is not itself covered by ASTM or ASME. Every consignment carries full traceability and conformity to strict quality controls. Our flexible inventory supports quick order fulfillment and customized dimensions suitable for complex industrial fabrication.
High-quality Inconel 625 LCF Sheets ready for industrial use.
Specification Overview
| Supplier & Manufacturer | Aurico Alloys LLP |
|---|---|
| Grade | Inconel 625 LCF (UNS N06626) |
| Standards | AMS 5879; dual-certifiable to ASTM B443 / ASME SB443 as N06625 |
| Thickness Range | 0.1 mm – 6 mm |
| Width Range | 10 mm – 2500 mm |
| Finishes | Cold rolled, annealed, pickled, 2B, 2D finishes |
| Forms | Sheets, strips, coils |
| Certification | Full ASTM/ASME certification, MTC, RoHS/REACH compliance |
| Price | INR 5,500 – 8,000 per kg. Indicative USD 65 – 94 per kg; quoted against grade, form, size and quantity. |
Equivalent Grades & Standards
| Property | Value |
|---|---|
| UNS number | N06626 |
| Density | 8.44 g/cm3 |
| Melting range | 1280-1350 °C |
| Specific heat | 410 J/kg·K |
| Magnetic permeability (200 oersted at 75 °F) | 1.0006 |
| Plate, sheet and strip specification | AMS 5879 |
Identifiers and physical constants for Inconel 625 LCF. A dash means no such designation is published for this grade.
Stock & Product Availability
Aurico Alloys LLP stocks Inconel 625 LCF Sheets with flexible thicknesses and finishes, enabling fast dispatch worldwide and tailored solutions for chemical, oil & gas, marine, pharma, and power industries.
Chemical Composition
| Element | Min (%) | Max (%) |
|---|---|---|
| Carbon (C) | — | 0.03 |
| Manganese (Mn) | — | 0.50 |
| Phosphorus (P) | — | 0.015 |
| Sulfur (S) | — | 0.015 |
| Silicon (Si) | — | 0.15 |
| Chromium (Cr) | 20.0 | 23.0 |
| Nickel (Ni) | 58.0 | Balance |
| Molybdenum (Mo) | 8.0 | 10.0 |
| Niobium + Tantalum (Nb+Ta) | 3.15 | 4.15 |
| Titanium (Ti) | — | 0.40 |
| Aluminium (Al) | — | 0.40 |
| Cobalt (Co) | — | 1.0 |
| Iron (Fe) | — | 5.0 |
| Nitrogen (N) | — | 0.02 |
Composition limits for Inconel 625 LCF. 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 Properties
| Property | Typical Values |
|---|---|
| Tensile Strength (MPa) | 760 (min) |
| Yield Strength (0.2% offset MPa) | 345 (min) |
| Elongation (%) | ≥30 |
| Service Temp (°C) | Up to 700°C (optimized for low-cycle fatigue) |
Industry Applications & Benefits
- Gas turbine blades, rotors, and engine hardware
- Chemical process equipment with high cyclic stress and corrosive environments
- Marine exhaust systems and condenser tubing
- Oil and gas downhole components and wellhead assemblies
- Power plant superheater and reheater tubes requiring fatigue resistance
Frequently Asked Questions
Global Export Destinations
We ship worldwide from Mumbai. See every destination we export to on our export markets page.
Domestic Supply Network
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 LCF Sheets provide unmatched low-cycle fatigue resistance and corrosion protection critical for sustaining industrial equipment performance and safety. Are you ready to secure your most demanding projects with Aurico’s trusted and certified Inconel 625 LCF Sheets?