Inconel 600 vs Inconel 625 Round Bars
Do you know that among the alloys which is the one of the few capable of delivering high-performance applications in chemical processing, aerospace, marine engineering, and power generation? The answer is nickel-based alloys, which is normally the preferred choice of piping and tubing manufacturing. There are few popular types of alloys made from nickel, although Inconel 600 and Inconel 625 Round Bars clearly stand out as the best from the rest. This is due to their exceptional resistance to heat, corrosion, and mechanical stress.
Now, we at Tubotech, a leading Inconel 600 and Inconel 625 Round Bars manufacturers in India offer you with Premium Quality Inconel 600 (ASTM B166, UNS N06600) and Inconel 625 (Alloy 625, AMS 5666) made as per international standards.
We bring to you this blog explaining the major differences between Inconel 600 and Inconel 625 Round Bars or Alloy 625 Round Bar. This exclusive weblog from us is inclusive of every essential fact about the applications of components made from these alloys. Also, we also explain why you need to choose a top Inconel 600 Bar manufacturer in India like us while you buy Inconel 600 and Inconel 625 Round Bars.
The Inconcel 600 high temperature oxidation resistance and average corrosion is supreme to the environment.
Inconcel 625 provides better resistance to high property and aggressive environments such as seawater and acidic media.
Introduction
Inconel is a family of Nickel-Cromium-made superloy known for the acute temperature and ability to withstand corrosive environments. These alloys maintain high mechanical properties opposing oxidation and scaling, causing them unavoidable production in industries where normal stainless steel or carbon steel will fail. Within this family, 600 and their 625 round bars are used overall due to their individual chemical compositions and performance benefits. 600 round bars includesChemical composition
- Nickel (Ni): 72% minimum
- Chromium (CR): 14-17%
- Iron (Fe): 6-10%
- Copper, manganese and silicone
- Standards and designations
- ASTM B166 – Standard specification for 600 bars
- UNS N06600 – Related Numbering Operation Designation
- Constable Standard: Material No. 2,4816
- Major aspect
- Chloride ion terrible resistance to stress-corean cracking
- High capital and accessory functionality
- Resistance to oxidation up to 1175 ° C
- Performs well in acetus and alkaline environment
Application
- Heat Exchanges and Condenser
- Chemical processing equipment
- Nuclear reactor component
- Furnace and heat-behavior fixtures
- 625 goal bar
- Chemical composition
- Nickel (Ni): 58% minimum
- Chromium (CR): 20–23%
- Molibdenum (MO): 8-10%
- Niobium (nb): 3.15–4.15%
- Standards and designations
- ASTM B446 – Standard specification for 625 times
- UNS N06625 – Related Numbering Workflow Designation
- AMS 5666 – Aerospace specification for alloy 625
- Comparable Standard: Material No. 2,4856
Key specification
- Outstanding resistance to pitting, cranis corrosion and intergrainular attack
- Great fatigue and crawling property
- Cryogenic temperatures up to 980 ° C maintains cruelty
- Unusual weldability without post-weld heat treatment
Application
- Aerospace turbine blades and exit systems
- Sea water
- Oil and gas industry pipeline
- Pollution Control and Flu Gas Scrubbers
- Tubotech AMS 5666 is a reliable supplier of 625 round bars in stability with 5666 specifications, which serves important areas worldwide.
Inconcel 600 vs. Inconel 625 round bars differences Table:
| Feature | Inconel 600 (UNS N06600) | Inconel 625 (UNS N06625) |
| Primary Standards | ASTM B166 | ASTM B446, AMS 5666 |
| Nickel Content | ~72% | ~58% |
| Major Alloying Elements | Chromium, Iron | Chromium, Molybdenum, Niobium |
| Corrosion Resistance | Good in oxidizing/reducing environments | Excellent, especially against seawater & acids |
| Temperature Resistance | Up to 1175°C | Up to 980°C, with superior creep resistance |
| Strength | High mechanical strength | Higher tensile & fatigue strength |
| Applications | Heat exchangers, reactors, furnaces | Aerospace, marine, oil & gas |
Why choose Tubotech for Inconell Round Bar?
There are several reasons why you would want to choose us as your Inconel 600 vs Inconel 625 Round Bars Supplier in India. They are given below:-
Wide product range
They offer high-quality Inconel 600 Round Bars (ASTM B166, UNS N06600) and Inconel 625 Round Bars (Alloy 625, AMS 5666). -
Quality confirmation
Each time the dimensional passes through a tight quality check for reality, surface finish and mechanical performance. -
Global standard observation
Tubotech ensures consensus with ASTM, ASME and AMS standards to meet the requirements of important industries. -
Convenient industry
Aerospace, qualification generations, petrochemicals, pharmaceuticals, desalination, and marine mechanics.

