How do temperature and pressure impact the performance of Inconel 625 flanges coatings?
These flanges exhibit strength and corrosion resistance for marine, aerospace, automotive, and chemical processing industries. Inconel 625 flanges benefit from protective coatings like oil-black painting, galvanization, powder coating, and epoxy resin.
An epoxy phenolic coat handles 350-400°F and offers good chemical resistance. Powder coats also perform well under high temperatures and pressures. Customizable wet paint is less effective but cuts costs.
How do you choose the best corrosion protection method for an Alloy 625 flanges application?
The high corrosion resistance of Alloy 625 flanges comes from niobium and molybdenum. They withstand chloride pitting, crevice corrosion, and stress-induced cracking. Their resilience gets boosted by a protective coating, galvanization, gas shielding (with argon and helium), laser cladding, and maintenance.
The best method depends on requirements and budget. For instance, aerospace and petrochemicals need cladding to withstand high temperatures and abrasive agents.
What are some common safety considerations when working with Nickel alloy 625 slip on flange?
A potential leak or discharge of hazardous media is the prime safety concern. Correctly installing and maintaining an application-appropriate nickel alloy 625 slip on flange dissipates this risk.
| Material | Sizes | Types |
|---|---|---|
| Inconel 625 |
|
|
| Pressure Rating | DIN | UNS |
| Class 150 to Class 2500 | WNR 2.4856 | N06625 |
| Testing | Face Types | ASME/ANSI |
|
|
|
| Product | Price |
| INCONEL 625 FLANGES 2 2500 RTJ | US $592.07 Per Piece |
| INCONEL 625 FLANGE, SIZE: 6 X 300 LB RTJ | US $42.68 Per Kg |
Inconel 625 Forged Flange
Alloy 625 Slip on Flange
Nickel 625 Blind Flange
DIN 2.4856 Weld Neck Flanges
UNS N06625 Plate Flange
NCF 625 Lap Joint Flange
ASTM B564 Inconel 625 Threaded Flange
ASTM B564 UNS N06625 Ring and Spacer
Ni 625 Spectacle Blind Flange
Inconel alloy 625 Long weld neck flange
Alloy 625 Reducing Flange
Inconel 625 Expander Flange
Inconel alloy 625 Socket Weld Flange
Nickel 625 RTJ Flanges
Ni 625 Ring Joint Flanges
ASTM B564 Inconel 625 BLRF Flanges
ASTM B564 UNS N06625 SORF Flanges
DIN 2.4856 Raised Face Flange
NCF 625 Tongue and groove flange
UNS N06625 WNRF Flanges
ASTM B564 Inconel 625 SWRF Flanges
DIN 2.4856 Flat Face Flanges
Alloy 625 Pipe Flanges
UNS N06625 Exhaust flanges
Class 150 ASTM B564 UNS N06625 flanges
Class 300 Inconel 625 flange
Class 600 NCF 625 pipe flanges
Class 900 Inconel alloy 625 flanges
Class 1500 Nickel 625 plate flange
Class 2500 Ni 625 flanges
| Nominal Size | Outside Diameter (OD) | Bore Diameter (B) | No. of Bolt Holes | Bolt Hole Diam. | Bolt Circle (BC) | Thickness (T) | Hub Length (L) | Hub Diam. (H) | Lap Radius ( R ) | Approx. Weight (lbs) |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 4.25 | 1.38 | 4 | 0.625 | 3.13 | 0.563 | 0.688 | 1.938 | 0.13 | 2 |
| 1 1/4 | 4.68 | 1.72 | 4 | 0.625 | 3.50 | 0.625 | 0.813 | 2.312 | 0.19 | 3 |
| 1 1/2 | 5.00 | 1.97 | 4 | 0.625 | 3.88 | 0.688 | 0.875 | 2.563 | 0.25 | 3 |
| 2 | 6.00 | 2.46 | 4 | 0.750 | 4.75 | 0.750 | 1.000 | 3.063 | 0.31 | 5 |
| 2 1/2 | 7.00 | 2.97 | 4 | 0.750 | 5.50 | 0.875 | 1.125 | 3.563 | 0.31 | 7 |
| 3 | 7.50 | 3.60 | 4 | 0.750 | 6.00 | 0.938 | 1.188 | 4.250 | 0.38 | 8 |
| 3 1/2 | 8.50 | 4.10 | 8 | 0.750 | 7.00 | 0.938 | 1.250 | 4.812 | 0.38 | 11 |
| 4 | 9.00 | 4.60 | 8 | 0.750 | 7.50 | 0.938 | 1.312 | 5.312 | 0.44 | 13 |
| 5 | 10.00 | 5.69 | 8 | 0.875 | 8.50 | 0.938 | 1.438 | 6.438 | 0.44 | 15 |
| 6 | 11.00 | 6.75 | 8 | 0.875 | 9.50 | 1.000 | 1.562 | 7.562 | 0.50 | 18 |
| 8 | 13.50 | 8.75 | 8 | 0.875 | 11.75 | 1.125 | 1.750 | 9.688 | 0.50 | 30 |
| 10 | 16.00 | 10.92 | 12 | 1.000 | 14.25 | 1.188 | 1.938 | 12.000 | 0.50 | 42 |
| 12 | 19.00 | 12.92 | 12 | 1.000 | 17.00 | 1.250 | 2.188 | 14.375 | 0.50 | 64 |
| 14 | 21.00 | 14.19 | 12 | 1.125 | 18.75 | 1.375 | 2.250 | 15.750 | 0.50 | 90 |
| 16 | 23.50 | 16.19 | 16 | 1.125 | 21.25 | 1.438 | 2.500 | 18.000 | 0.50 | 98 |
| 18 | 25.00 | 18.20 | 16 | 1.250 | 22.75 | 1.562 | 2.688 | 19.875 | 0.50 | 125 |
| 20 | 27.50 | 20.25 | 20 | 1.250 | 25.00 | 1.688 | 2.875 | 22.000 | 0.50 | 160 |
| 24 | 32.00 | 24.25 | 20 | 1.375 | 29.50 | 1.875 | 3.250 | 26.125 | 0.50 | 212 |
| 30** | 38.75 | 30.25 | 28 | 1.375 | 36.00 | 2.125 | 3.500 | 32.750 | 0.50 | 305 |
| 36** | 46.00 | 36.25 | 32 | 1.625 | 42.75 | 2.375 | 3.750 | 39.250 | 0.50 | 440 |
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr |
|---|---|---|---|---|---|---|---|---|
| Inconel 625 | 0.10 max | 0.50 max | 0.50 max | 0.015 max | 5.0 max | 58.0 min | 20.0 - 23.0 |
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|---|
| Inconel 625 | 8.4 g/cm3 | 1350 °C (2460 °F) | Psi – 1,35,000 , MPa – 930 | Psi – 75,000 , MPa – 517 | 42.5 % |
| Grade | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
|---|---|---|---|---|---|---|---|
| Inconel 625 | 2.4856 | N06625 | NCF 625 | NA 21 | ХН75МБТЮ | NC22DNB4M | NiCr22Mo9Nb |
| DENSITY | 8.44 g/cm 3 / 0.305 lb/in 3 |
| SPECIFIC HEAT @ 70°F | 0.098 Btu/lb/°F |
| MELTING POINT | 1290 -1350 (°C) / 2350 – 2460 (°F) |
| PERMEABILITY AT 200 OERSTED (15.9 KA) | 1.0006 |
| CURIE TEMPERATURE | -190 (°C) / < -320 (°F) |
| ANNEALED | 871 (°C) / 1600 (°F) |
| YOUNG’S MODULUS (N/MM2) | 205 x 10 |
| Temp. | Working Pressures by Classes | |
| Class 150 | Class 300 | |
| -29 to 38 | 20.0 | 51.7 |
| 50 | 19.5 | 51.7 |
| 100 | 17.7 | 51.5 |
| 150 | 15.8 | 50.3 |
| 200 | 13.8 | 48.3 |
| 250 | 12.1 | 46.3 |
| 300 | 10.2 | 42.9 |
| 325 | 9.3 | 41.4 |
| 350 | 8.4 | 40.3 |
| 375 | 7.4 | 38.9 |
| 400 | 6.5 | 36.5 |
| 425 | 5.5 | 35.2 |
| 450 | 4.6 | 33.7 |
| 475 | 3.7 | 31.7 |
| 500 | 2.8 | 28.2 |
| 538 | 1.4 | 25.2 |
| 550 | . . . | 25.0 |
| 575 | . . . | 24.0 |
| 600 | . . . | 21.6 |
| 625 | . . . | 18.3 |
| 650 | . . . | 14.1 |
| 675 | . . . | 11.5 |
| 700 | . . . | 8.8 |
What are the best practices for selecting and installing UNS N06625 blind flange in marine applications?
These seawater-resistant flanges (flowing and stagnant) close pipe ends for maintenance/repair in marine industries. A UNS N06625 blind flange works in oceanographic instrumentation, steam liners, and submarine propulsion motors.
We advise selecting tested components built with high-quality materials. A degreaser should clean the pipe ends before installation. Bolt securely and tighten to create a sturdy seal.
Which testing procedures are conducted on a steel DIN 2.4856 weld neck flange to ensure its quality and durability?
Ascertaining the quality of a DIN 2.4856 weld neck flange is crucial for safe, defect-free performance. Manufacturers use non-destructive positive material identification, hydrostatic/ultrasonic testing, and magnetic particle inspection.
These observations get consolidated in the Mill Test Certificate. Clients can commission a third-party inspection.
Nickel 625 socket weld flange vs Inconel 6625 orifice flange
A standard nickel 625 socket weld flange comprises a socket for inserting the pipe. It gets sealed with a fillet weld.
An orifice flange is similar except for one essential difference. It has radial holes in the flange ring and extra bolts. A jack screw between the flanges keeps them distinct during the inspection. An Inconel 6625 orifice flange assesses the flow rates of fluids or gases in a pipeline.
Most frequently asked questions:
What is equivalent to an Alloy 625 pipe flange?
Also referred to as Inconel 625, an Alloy 625 pipe flange is equivalent to UNS N06625 and DIN 2.4856.
What is the price of an NCF 625 plate flange in India?
Prices range from INR 550 to 600 for an NCF 625 plate flange of size 1/2" to 48". It also depends on customized requirements, timelines, and batch size.
What is the hardness value of an Inconel alloy 625 reducing flange?
The Brinell and Rockwell Hardness of an Inconel alloy 625 reducing flange are 290 and 30.
What is the chemical composition of a UNS N06625 flange?
This component contains 20 to 30% chromium, molybdenum (8 to 10%), nickel, and a mighty combination of niobium and cobalt.
An Inconel 625 lap joint flange has titanium, carbon, phosphorus, iron, and sulfur. It even has small amounts of aluminium, manganese, and tantalum.