Inconel 725 Ring
Specifications
| Product Form | Forged Rings, Rolled Rings, Seamless Rolled Rings, Open Die Forged Rings |
| Available Grades | Inconel 602CA, Inconel 600, Inconel 601, Inconel 617, Inconel 625, Inconel 718, Inconel 725, Inconel X-750 |
| Standards | ASTM / ASME Nickel Alloy Standards (Grade Dependent) |
| Outside Diameter (OD) | Up to 5000 mm |
| Inside Diameter (ID) | As per customer drawing and requirement |
| Wall Thickness | 25 mm to 1000 mm |
| Ring Weight | Up to 10,000 kg |
| Manufacturing Process | Open Die Forging, Ring Rolling, CNC Machining, Heat Treatment |
| Surface Finish | Machined, Turned, Pickled, Shot Blasted, Polished |
| Shape | Seamless Rolled Ring, Forged Ring, Custom Ring |
| Testing | PMI, UT, Mechanical Testing, Chemical Analysis, Hardness Test, Dimensional Inspection |
| Certification | EN 10204 3.1, Mill Test Certificate (MTC) |
| Applications | Aerospace, Oil & Gas, Petrochemical, Power Generation, Marine, Heat Treatment Equipment, Chemical Processing |
Chemical Composition
C
0.05% Max
Carbon
S
0.01% Max
Sulphur
Si
1.00% Max
Silicon
P
0.015% Max
Phosphorous
Cr
18.00–22.00%
Chromium
Ni
58.00–65.00%
Nickel
Equivalent Grades
Grade
Inconel 725
Nickel Alloy Grade
UNS
N07725
Unified Numbering System
Mechanical Properties
1,000–1,200 MPa
Tensile Strength
800–1,000 MPa
Yield Strength
25–30%
Elongation
30–38 HRC (Heat-Treated)
Hardness
~210 GPa
Modulus of Elasticity
Good, Varies with Condition
Fatigue Strength
Weight Chart
| Ring Size (OD) | Thickness (mm) | Weight (kg) |
|---|---|---|
| 100 mm | 5 | 0.8 |
| 150 mm | 5 | 1.2 |
| 200 mm | 5 | 1.8 |
| 250 mm | 5 | 2.4 |
| 300 mm | 5 | 3.2 |
| 100 mm | 10 | 1.6 |
| 150 mm | 10 | 2.4 |
| 200 mm | 10 | 3.6 |
| 250 mm | 10 | 4.8 |
| 300 mm | 10 | 6.4 |
Size Range
| Ring Size (OD) | ID Range | Thickness Range |
|---|---|---|
| 100 mm | 50 – 70 mm | 10 – 20 mm |
| 150 mm | 80 – 100 mm | 15 – 25 mm |
| 200 mm | 100 – 120 mm | 20 – 30 mm |
| 250 mm | 120 – 150 mm | 25 – 35 mm |
| 300 mm | 150 – 180 mm | 30 – 40 mm |
| 350 mm | 180 – 210 mm | 35 – 50 mm |
| 400 mm | 210 – 250 mm | 40 – 60 mm |
Inconel 725 vs 625
| Property | Inconel 725 | Inconel 625 |
|---|---|---|
| Tensile Strength (MPa) | 1000 – 1200 | 690 – 900 |
| Yield Strength (MPa) | 800 – 1000 | 350 – 600 |
| Elongation (%) | 25 – 30 | 30 – 40 |
| Hardness (HRC) | 30 – 38 | 40 – 50 |
| Melting Point (°C) | 1350 – 1400 | 1290 – 1350 |
| Density (g/cm³) | 8.19 | 8.44 |
| Thermal Conductivity (W/m·K) | 11.0 | 9.8 |
Recent Export Deliveries
🇸🇦
Saudi Aramco Total
Al Jubail, Saudi Arabia
304 SS Round Bars, 50mm OD, ASTM A276
Delivered in 7 days
🇺🇸
Hess Corporation
New York City, USA
SS 304 Hex Bars, 40mm A/F, Cold Drawn
Delivered in 14 days
🇬🇧
Shell PLC
London, United Kingdom
304 SS Flat Bars, 100×20mm, Bright Finish
Delivered in 14 days
🇦🇪
ADNOC
Abu Dhabi, UAE
304 SS Square Bars, 40mm, Forged Grade
Delivered in 5 days
🇿🇦
Sasol Limited
Johannesburg, South Africa
SS 304 Hollow Bars, 80mm OD × 20mm wall
Delivered in 21 days
🇩🇪
BASF SE
Ludwigshafen, Germany
304 SS Round Bars 25–100mm, EN 10204 3.2
Delivered in 18 days
Availability of Inconel Rings
| Inconel 602CA Ring | Inconel 600 Ring |
| Inconel 601 Ring | Inconel 617 Ring |
| Inconel 625 Ring | Inconel 718 Ring |
| Inconel 725 Ring | Inconel X-750 Ring |
Latest Prices of Rings
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