Nickel Alloys Alloy 625 Industrial Valves Overview
Zeon Exports supplies Nickel Alloy 625 (Inconel, UNS N06625) industrial valves – ball, gate, globe and check types – a nickel-chromium-molybdenum alloy performing across cryogenic to 980°C while resisting oxidation, pitting and stress-corrosion cracking.
Nickel Alloy 625 (Inconel) Industrial Valves control and isolate flow in demanding chemical, petrochemical and aerospace duty where high strength across a wide temperature range is required. A solid-solution strengthened nickel-chromium-molybdenum alloy, it resists a broad range of corrosive media and retains strength from cryogenic temperatures up to around 980°C.
- Outstanding pitting and crevice corrosion resistance in chloride media
- Oxidation resistance to about 980°C in continuous service
- EN 10204 3.1 certified, export-ready worldwide
Quick Specifications of Nickel Alloys Alloy 625 Industrial Valves
Nickel Alloy 625 (Inconel) Industrial Valves are produced to internationally recognized specifications.
| Field | Detail |
|---|---|
| Material/Grade | Nickel Alloy 625 (Inconel) |
| UNS | N06625 |
| DIN/Werkstoff Number | 2.4856 |
| Standards | Confirm applicable ASTM forging/casting standard on order |
| Form | Ball, Gate, Globe, Check Valves |
| Finish | As specified |
| Heat Treatment | Annealed |
| Certification | EN 10204 3.1 |
Equivalent Grades of Alloy 625
Alloy 625 is recognized under several international designations below.
| UNS | DIN/Werkstoff Number | Common Trade Name |
|---|---|---|
| N06625 | 2.4856 | Inconel 625 |
Chemical Composition of Nickel Alloy 625
Composition per UNS N06625; exact limits can vary slightly by specification and heat.
| Element | Composition (%) |
|---|---|
| Nickel (Ni), min | 58.0 |
| Chromium (Cr) | 20.0 – 23.0 |
| Molybdenum (Mo) | 8.0 – 10.0 |
| Niobium + Tantalum (Nb + Ta) | 3.15 – 4.15 |
| Iron (Fe), max | 5.00 |
Physical Properties of Nickel Alloys Alloy 625
Physical properties for Alloy 625, confirmed against manufacturer data.
| Property | Value |
|---|---|
| Density | 8.4 g/cm3 |
| Melting Range | 1290–1350°C |
| Magnetic Behaviour | Essentially non-magnetic |
Mechanical Properties of Nickel Alloys Alloy 625 Industrial Valves
Typical annealed minimums (Grade 1); confirm exact minimums against the applicable standard.
| Property | Minimum Value |
|---|---|
| Tensile Strength | ≥827 MPa (120 ksi) |
| Yield Strength (0.2% offset) | ≥414 MPa (60 ksi) |
| Elongation | ≥30% |
| Condition | Annealed (Grade 1) |
Corrosion Resistance of Nickel Alloys Alloy 625
Nickel Alloy 625 Industrial Valves resist a broad range of aggressive media across wide temperature ranges.
- Chloride media: outstanding pitting and crevice corrosion resistance, combined with high resistance to chloride-ion stress-corrosion cracking.
- Sour service: excellent resistance to sulfide stress cracking in sour oilfield environments.
- Oxidizing/neutral media: strong resistance to a wide range of acids and neutral salts.
Heat Resistance of Nickel Alloys Alloy 625
Nickel Alloy 625 valves resist oxidation to about 980°C in continuous service and to 1090°C in brief intermittent exposure, while retaining useful mechanical strength at elevated temperature. Confirm exact service limits against the governing standard and application before specifying.
Key Properties of Nickel Alloys Alloy 625 Industrial Valves
Beyond corrosion and heat performance, Alloy 625 valves offer these additional properties.
- High strength maintained from cryogenic to elevated temperatures
- Excellent resistance to fatigue from thermal cycling
- Essentially non-magnetic across the full service range
- Good weldability with matching fillers for valve repairs
Benefits of Nickel Alloys Alloy 625 Industrial Valves
Choosing Alloy 625 valves from Zeon Exports delivers measurable advantages for your project.
- Broad corrosion and heat resistance from a single alloy grade
- Full MTC 3.1 documentation for project QA/QC requirements
- Multiple valve types and end connections to match project specs
- Reliable bulk supply with consistent ready stock
- Competitive export pricing for large industrial orders
- Fast dispatch to global project sites and ports
Related Products
Explore related Nickel Alloys products from Zeon Exports.
Request a Quote for Nickel Alloys Alloy 625 Industrial Valves
Ready to source Nickel Alloy 625 (Inconel) Industrial Valves? Share your valve type, size and quantity requirements and our team will respond with a quote.
Call: +91 98205 33105
Email: info@zeonexports.com
Website: www.zeonexports.com
Address: A-7/9, Saboo Building, Ardeshir Dady Cross Lane, Cawasji Patel Tank Road, Mumbai – 400004
Frequently Asked Questions About Nickel Alloys Alloy 625 Industrial Valves
Common questions about Nickel Alloy 625 (Inconel) Industrial Valves, answered below.
Q1: What is Nickel Alloy 625 (Inconel)?
Ans. Alloy 625 (UNS N06625) is a solid-solution strengthened nickel-chromium-molybdenum alloy that serves from cryogenic to elevated temperatures.
Q2: Which valve types are available in Alloy 625?
Ans. We supply ball, gate, globe and check valves with Alloy 625 bodies and trim.
Q3: Is Alloy 625 magnetic?
Ans. No, Alloy 625 is essentially non-magnetic across its full service range.
Q4: What is the maximum service temperature?
Ans. Alloy 625 resists oxidation to about 980°C in continuous service and 1090°C for brief exposure.
Q5: Is Alloy 625 suitable for seawater service?
Ans. Yes, Alloy 625 offers outstanding pitting and crevice corrosion resistance in chloride media.
Q6: What certification is provided with orders?
Ans. Every order ships with EN 10204 3.1 mill test certificates confirming grade, heat and dimensions.
Q7: Does Zeon Exports supply custom valve sizes?
Ans. Yes, valves are available in custom sizes and end connections on request for bulk industrial orders.
Q8: What standards apply to Alloy 625 valves?
Ans. Valves are manufactured per applicable ASTM forging/casting standards, certified to EN 10204 3.1 mill test certificates.



