Monel K500 Flanges
Monel K500 flanges are strong circular fitting made from a nickel copper alloy combined with aluminum and titanium. Because of its exceptional corrosion resistance and high mechanical strength this alloy is perfect for demanding systems. Metracore Alloys manufactures these flanges with precision and strict quality checks to ensure long lasting performance. It has a density of 8.44 g/cm³ and a melting point of 1350 °C. With a yield strength of 115,000 psi and tensile strength of 160,000 psi, it can withstand heavy stress without damage. Its 20% elongation provides toughness and flexibility, which helps in extreme service conditions.
Monel K500 Flanges Supplier, Monel K500 Flanges Manufacturer, Monel K500 Flanges Price
Our flanges are manufactured according to ASTM B564 / SB 564 standards and are offered in a wide variety of dimensions. Common sizes range from 1/8″ to 4″, with options covering ANSI B16.5, B16.47 Series A & B, MSS SP44, and API-605 standards. Furthermore, they satisfy international standards such as ANSI, DIN, EN, and BS. Monel K500 flanges are known for their durability, ability to withstand high and low temperatures, and resistance to stress corrosion cracking. Our flanges are reliable sealing capacity ensures leak proof performance in piping system which makes them an important choice for industries requiring safety and durability.
Monel K500 flanges are used in power plants, chemical processing facilities, offshore oil rigs and shipbuilding. They are often used in pumps, valves, pipelines and pressure vessels exposed to seawater, acids and alkalis. Their low thermal expansion prevents distortion under temperature changes, while their high strength resists cracking under load. Manufacturing involves selecting top-quality raw material, forging or cutting, solution annealing, age hardening, welding with nickel-copper electrodes, and finishing. Every flange goes through strict testing, including hardness checks, chemical composition analysis, and intergranular corrosion testing, ensuring safe and reliable use. Monel 400 raw materials are forged or machined during the manufacturing process, then heat treated, final machined, and surface finished before quality assurance and packaging.
UNS N05500 Flanges, Alloy K-500 Flanges, Monel K500 Pipe Flanges, ASTM B564 Monel K500 Flanges
Customers receive Monel K500 flanges with test certifications in line with EN 10204/3.1B, along with lab and third-party inspection reports. To avoid transit damage they are packed in poly bags and then placed in strong wooden cases or pallets treated for export. With careful attention to quality and packaging, these flanges are delivered worldwide in excellent condition.

- Monel K500 Flanges Specification
- Types of Monel K500 Flanges
- Monel K500 Flanges Face Forms
- Technical Details of Monel K500 Flanges
- Equivalent Grades of ASTM B564 Monel K500 Flanges
- Monel K500 Flanges Chemical Composition
- Monel K500 Flanges Mechanical Properties
- Dimensions of Monel K500 Flanges
- Pressure Ratings of Monel ASTM B564 UNS N05500 Alloy Flanges
- Size of Monel K500 Flanges
- Manufacturing Process of Nickel 200 Flanges
- Nickel Alloy 200 Flanges Application
Monel K500 Flanges Specification

Standard
ASTM A564/ ASME SA564

Dimensions
ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings

Sizes in Stock
1/2″NB TO 60″NB

Flanges Process
Forging, Rolling, Casting

Types of Flanges
Threaded / Screwed / Forged / Plate

Class / Pressure
150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40.

Flange Face Type
Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Flange Thread
FNPT, NPT, BSPT, MNPT, BSPP
Types of Monel K500 Flanges
Manufacturing Types of Monel K500 Flanges

Monel K500 Slip On Flanges

Monel K500 Socket Weld Flanges

Monel K500 Blind Flanges

Monel K500 Weld Neck Flanges

Monel K500 Threaded / Screwed Flanges

Monel K500 Lap Joint Flanges

Monel K500 Long Weld Neck Flanges

Monel K500 Spectacle Blind Flanges

Monel K500 Reducing Flanges
Monel K500 Flanges Face Forms

Raised Face (RF)

Ring Type Joint (RTJ)

Flat Face (FF)

Lap-Joint Face (LJF)
Reach out to Metracore Alloys for reliable Monel K500 Flanges solutions
Technical Details of Monel K500 Flanges
Equivalent Grades of ASTM B564 Monel K500 Flanges
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| Monel K500 | 2.4375 | N05500 | – | – | – | – | – |
Monel K500 Flanges Chemical Composition
| Grade | C | Mn | Si | S | Cu | Fe | Ni |
| Monel K500 | 0.25 max | 1.5 max | 0.5 max | 0.010 max | 27.00 – 33.00 | 0.5 – 2 | 63.00 min |
Monel K500 Flanges Mechanical Properties
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Monel K500 | 8.44 g/cm3 | 1350 °C (2460 °F) | Psi – 160000 , MPa – 1100 | Psi – 115000 , MPa – 790 | 20 % |
Dimensions of Monel K500 Flanges
| Monel K500 Flanges Dimensions ‘DN’ (Nominal Diameter) in mm | |||
| INCH | DN | INCH | DN |
| 1/2 | 15 | 12 | 300 |
| 3/4 | 20 | 14 | 350 |
| 1 | 25 | 15 | 375 |
| 1 1/4 | 32 | 16 | 400 |
| 1 1/2 | 40 | 18 | 450 |
| 2 | 50 | 20 | 500 |
| 2 1/2 | 65 | 24 | 600 |
| 3 | 80 | 28 | 700 |
| 4 | 100 | 30 | 750 |
| 5 | 125 | 32 | 800 |
| 8 | 200 | 36 | 900 |
| 10 | 250 | ||
Pressure Ratings of Monel ASTM B564 UNS N05500 Alloy Flanges
| Nominal Diameter of ASTM B564 UNS N05500 Flange | Pressure Rating (PN) of Monel K500 Pipe Flange | |||||
| Nominal BSP Pipe Size | PN6 | PN10 | PN16 | PN25 | PN40 | |
| DN 10 | 75 | 90 | 90 | 90 | 90 | |
| 3/8″ | 50 | 60 | 60 | 60 | 60 | Bolt circle (PCD) |
| 4 x 11 | 4 x 14 | 4 x 14 | 4 x 14 | 4 x 14 | * | |
| DN 15 | 80 | 95 | 95 | 95 | 95 | |
| 1/2″ | 55 | 65 | 65 | 65 | 65 | Bolt circle (PCD) |
| 4 x 11 | 4 x 14 | 4 x 14 | 4 x 14 | 4 x 14 | * | |
| DN 20 | 90 | 105 | 105 | 105 | 105 | |
| 3/4″ | 65 | 75 | 75 | 75 | 75 | Bolt circle (PCD) |
| 4 x 11 | 4 x 14 | 4 x 14 | 4 x 14 | 4 x 14 | * | |
| DN 25 | 100 | 115 | 115 | 115 | 115 | |
| 1″ | 75 | 85 | 85 | 85 | 85 | Bolt circle (PCD) |
| 4 x 11 | 4 x 14 | 4 x 14 | 4 x 14 | 4 x 14 | * | |
| DN 32 | 120 | 140 | 140 | 140 | 140 | |
| 1 1/4″ | 90 | 100 | 100 | 100 | 100 | Bolt circle (PCD) |
| 4 x 14 | 4 x 18 | 4 x 18 | 4 x 18 | 4 x 18 | * | |
| NOTE:*# of holes x diam. of holes “PCD” – Pitch Circle Diameter | ||||||
Size of Monel K500 Flanges
| Size in (In) | Size in (Mm) | No of Bolts | Bolt UNC Size | RF Stud Length | Stud ISO Size | Machine Flange Bolt Len |
|---|---|---|---|---|---|---|
| 1/2 | 15 | 4 | 1/2 | 55 | M14 | 50 |
| 3/4 | 20 | 4 | 1/2 | 65 | M14 | 50 |
| 1 | 25 | 4 | 1/2 | 65 | M14 | 55 |
| 1 1/2 | 40 | 4 | 1/2 | 70 | M14 | 65 |
| 2 | 50 | 4 | 5/8 | 85 | M16 | 70 |
| 3 | 80 | 4 | 5/8 | 90 | M16 | 75 |
| 3 1/2 | 90 | 8 | 5/8 | 90 | M16 | 75 |
| 6 | 150 | 8 | 3/4 | 100 | M20 | 85 |
| 8 | 200 | 8 | 3/4 | 110 | M20 | 90 |
| 10 | 250 | 12 | 7/8 | 115 | M24 | 100 |
| 1 1/4 | 32 | 4 | 1/2 | 70 | M14 | 55 |
| 2 1/2 | 65 | 4 | 5/8 | 90 | M16 | 75 |
| 5 | 125 | 8 | 3/4 | 95 | M20 | 85 |
| 16 | 400 | 16 | 1 | 135 | M27 | 115 |
| 18 | 450 | 16 | 1 1/8 | 145 | M30 | 125 |
| 20 | 500 | 20 | 1 1/8 | 160 | M30 | 140 |
Manufacturing Process of Monel K500 Flanges

Monel K500 Flanges Application









Products
Exporter, Manufacturer & Supplier of Monel K500 Flanges in various material and sizes.
