Alpha Overseas produces high-quality Monel K500 flanges, also known as alloy K500, which are made of a nickel alloy that combines enhanced strength and hardness with the exceptional corrosion resistance of Monel 400. The age hardening process, in which aluminium and titanium are introduced to the nickel-copper base and precipitated throughout the matrix, produces these different characteristics in Monel K500 flanges. Compared to K400, this method yields K500, around three times the yield strength (110ksi vs. 45ksi) and twice the tensile strength. Monel K500 flanges can maintain their ductility down to -400°F and their strength up to 1200°F.
Monel K500 Flange, UNS N05500 Slip On Flange, Monel K500 Weld Neck Flange, Monel Alloy K-500 Flange, Nickel Alloy K500 Flange, K500 Monel Flanges Suppliers, Monel K500 Pipe Flanges, Monel K500 Flanges Manufacturers in India.
Unique Features of Monel K500 Flanges-
K500's Corrosion Resistance:
Monel K500 flanges offer a unique combination of high strength, comparable corrosion resistance to Monel 400, and improved resistance to sour gas conditions. Stronger than alloy 400, alloy K500 maintains its strength even in corrosive environments, withstanding sour gas, non-oxidizing mineral acids, salts, and fresh and salt water. With one exception—in some conditions, Monel K500 flanges may be more susceptible to stress-corrosion cracking than Monel 400 ones. Additionally, seawater that is stagnant or moves slowly can cause fouling and pitting; however, after the initial attack, pitting typically slows down.
Excellent Low-Temperature Performance:
Even at -200°F temperatures, Monel K500 flanges are non-magnetic and spark proof. However, in some situations, the processing of Monel K500 can develop a magnetic layer when copper and aluminium are selectively oxidized through heating, leaving a magnetic nickel-rich coating on the outside. Pickling or bright dipping in acid can fix this by removing any magnetic layer and restoring it to a non-magnetic state. Furthermore, Monel K500 flanges provide exceptional low-temperature qualities. When used at subzero temperatures, these flanges enhance their tensile and yield strengths, while ductility and toughness remain almost unaltered. Monel K500 flanges are therefore used in a variety of cryogenic applications.
Monel K500 Flanges Equivalent Grades
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
Monel K500 | 2.4375 | N05500 | – | – | – | – | – |
Monel K500 Flange Dimensions
NPS (in.) |
Monel K500 Flange Dimensions | ||||
---|---|---|---|---|---|
Dia. of Flange (in.) |
No. of Bolts |
Dia. of Bolts (in.) |
Dia. of Bolt Holes (in.) |
Bolt Circle (in.) |
|
1/4 | 3-3/8 | 4 | 1/2 | 0.62 | 2-1/4 |
1/2 | 3-1/2 | 4 | 1/2 | 0.62 | 2-3/8 |
3/4 | 3-7/8 | 4 | 1/2 | 0.62 | 2-3/4 |
1 | 4-1/4 | 4 | 1/2 | 0.62 | 3-1/8 |
1-1/4 | 4-5/8 | 4 | 1/2 | 0.62 | 3-1/2 |
1-1/2 | 5 | 4 | 1/2 | 0.62 | 3-7/8 |
2 | 6 | 4 | 5/8 | 0.75 | 4-3/4 |
2-1/2 | 7 | 4 | 5/8 | 0.75 | 5-1/2 |
3 | 7-1/2 | 4 | 5/8 | 0.75 | 6 |
3-1/2 | 8-1/2 | 8 | 5/8 | 0.75 | 7 |
4 | 9 | 8 | 5/8 | 0.75 | 7-1/2 |
5 | 10 | 8 | 3/4 | 0.88 | 8-1/2 |
6 | 11 | 8 | 3/4 | 0.88 | 9-1/2 |
8 | 13-1/2 | 8 | 3/4 | 0.88 | 11-3/4 |
10 | 16 | 12 | 7/8 | 1 | 14-1/4 |
12 | 19 | 12 | 7/8 | 1 | 17 |
14 | 21 | 12 | 1 | 1.12 | 18-3/4 |
16 | 23-1/2 | 16 | 1 | 1.12 | 21-1/4 |
18 | 25 | 16 | 1-1/8 | 1.25 | 22-3/4 |
20 | 27-1/2 | 20 | 1-1/8 | 1.25 | 25 |
24 | 32 | 20 | 1-1/4 | 1.38 | 29-1/2 |
Monel K500 Flanges Weight Chart
Pipe Normal Diameter (inch) | Outer diameter Flange | Thicjness Of Flange Minimum | Diameter of Hub |
Diameter of Raised Face | Length Hub.Y | Thread Length | Diameter of Bolt Circle |
Diameter of Bolt Holes |
Number of Bolts |
Diameter of Bolts (inch) |
KG | LB | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1/2" | 15 | 89.00 | 11.20 | 30.20 | 35.10 | 15.70 | 15.70 | 60.50 | 15.80 | 4 | 1/2" | 0.4 | 0.9 |
3/4" | 20 | 98.50 | 12.70 | 38.10 | 42.90 | 15.70 | 15.70 | 69.90 | 15.80 | 4 | 1/2" | 0.7 | 1.5 |
1" | 25 | 108.00 | 14.20 | 49.30 | 50.80 | 17.50 | 17.50 | 79.30 | 15.80 | 4 | 1/2" | 0.8 | 1.8 |
1-1/4" | 32 | 117.50 | 15.70 | 58.70 | 63.50 | 20.60 | 20.60 | 88.90 | 15.80 | 4 | 1/2" | 1.2 | 2.6 |
1-1/2" | 40 | 127.00 | 17.50 | 65.00 | 73.20 | 22.40 | 22.40 | 98.60 | 15.80 | 4 | 1/2" | 1.5 | 3.3 |
2" | 50 | 152.50 | 19.10 | 77.70 | 91.90 | 25.40 | 25.40 | 120.70 | 19.10 | 4 | 5/8" | 2.3 | 5.1 |
2-1/2" | 65 | 178.00 | 22.40 | 90.40 | 104.60 | 28.40 | 28.40 | 139.70 | 19.10 | 4 | 5/8" | 3.7 | 8.1 |
3" | 80 | 190.50 | 23.90 | 108.00 | 127.00 | 30.20 | 30.20 | 152.40 | 19.10 | 4 | 5/8" | 4.1 | 9 |
3-1/2" | 90 | 216.00 | 23.90 | 122.20 | 139.70 | 31.80 | 31.80 | 177.80 | 19.10 | 8 | 5/8" | 5.1 | 11.2 |
4" | 100 | 228.50 | 23.90 | 134.90 | 157.20 | 33.30 | 33.30 | 190.50 | 19.10 | 8 | 5/8" | 5.9 | 13 |
5" | 125 | 254.00 | 23.90 | 163.60 | 185.70 | 36.60 | 36.60 | 215.90 | 22.40 | 8 | 3/4" | 7 | 15.4 |
6" | 150 | 279.50 | 25.40 | 192.00 | 215.90 | 39.60 | 39.60 | 241.30 | 22.40 | 8 | 3/4" | 8.4 | 18.5 |
8" | 200 | 343.00 | 28.40 | 246.10 | 269.70 | 44.50 | 44.50 | 298.50 | 22.40 | 8 | 3/4" | 13 | 28.6 |
10" | 250 | 406.50 | 30.20 | 304.80 | 323.90 | 49.30 | 49.30 | 362.00 | 25.40 | 12 | 7/8" | 18 | 39.5 |
12" | 300 | 482.50 | 31.80 | 365.30 | 381.00 | 55.60 | 55.60 | 431.80 | 25.40 | 12 | 7/8" | 29 | 64 |
14" | 350 | 533.50 | 35.10 | 400.10 | 412.80 | 57.20 | 57.20 | 476.30 | 28.50 | 12 | 1" | 39 | 86 |
16" | 400 | 597.00 | 36.60 | 457.20 | 469.90 | 63.50 | 63.50 | 539.80 | 28.50 | 16 | 1" | 47 | 103 |
18" | 450 | 635.00 | 39.60 | 505.00 | 533.40 | 68.30 | 68.30 | 577.90 | 31.80 | 16 | 1 1/8" | 57 | 126 |
20" | 500 | 698.50 | 42.90 | 558.80 | 584.20 | 73.20 | 73.20 | 635.00 | 31.80 | 20 | 1 1/8" | 76 | 167 |
24" | 600 | 813.00 | 47.80 | 663.40 | 692.20 | 82.60 | 82.60 | 749.30 | 35.10 | 20 | 1 1/4" | 97 | 214 |
Alloy K500 Flanges Types

Monel K500 Slip On Flange
- Nickel Alloy K500 Flat Face Slip On Flanges
- ASTM B564 K500 Monel Alloy SOFF Flange
- ASME SB564 Gr.K500 Monel Slip On Pipe Flange
- Monel® Alloy K500 SO Flanges
- Alloy K500 RFSO Flanges
- K500 Monel SORF Flange
- PN16 Slip On Flange Monel K500
- Alloy UNS N05500 Slip-On Flange
- Monel 2.4375 Slip On Raised Face Flange
- Monel K500 Raised Face Slip On Flange
- Monel Alloy K500 FFSO Flanges

Monel K500 Weld Neck Flange
- ASTM B564 K500 Monel Alloy Weld Neck Flange 300
- Monel Alloy K500 Flat Face Weld Neck Flange
- Monel K500 WNRTJ Flange
- Monel® Alloy K500 RFWN Flange
- ASME SB564 K500 Monel Welding Neck Flanges 150#
- K500 Monel Raised Face Weld Neck Flange
- 2.4375 WNRF Flanges
- Alloy K500 Welding Neck Flanges
- Nickel Alloy K500 WNFF Flangs
- Alloy K500 Weld Neck Flanges ANSI B16.5

Monel K500 Blind Flange
- K500 Monel BLRTJ Flange
- Alloy UNS N05500 BLFF Flanges
- ASME B16.5 Alloy K500 Blind Raised Face Flange
- ASTM B564 K500 Monel BLRTJ Flange
- Monel Alloy K500 Blind Pipe Flanges
- Monel K500 Blind Plate Flanges
- Nickel Alloy K500 Pipe Blind Flange
- Monel 2.4375 RTJ Blind Flange
- Monel K500 BLRF Flange
- Monel Alloy K500 Blind Flange
- Alloy K500 Blind Flanges

Monel K500 Threaded Flange
- Nickel Alloy K500 Thread Flange
- Alloy 2.4375 Male Threaded Flange
- K500 Monel Raised Face Threaded Flange
- Alloy K-500 Threaded Pipe Flange
- ASTM B564 K500 Monel Thread Flange
- Monel Alloy K500 BSP Threaded Flanges
- Monel Alloy K500 Threaded Flanges
- Monel K500 3 inch Threaded Pipe Flanges
- Monel K500 NPT Threaded Flange
- Monel K500 BSP Threaded Flange
- UNS N05500 Reducing Threaded Flange
- Monel® Alloy K500 Female Threaded Flange

Monel K500 Socket weld Flange
- ASME B16.5 Monel K500 SW Flange
- Monel K-500 SWRF Flanges
- ASME SB564 K500 Monel Alloy Flange sw rf
- Alloy K500 Raised Face Socket Weld Flanges
- K500 Monel RFSW Flanges
- Nickel Alloy K500 Socket Weld Pipe Flange
- UNS N05500 Socket Weld Raised Face Flange
- Monel 2.4375 SWFF Flanges
- Monel Grade K500 Socket Welding Flange
- Monel® Alloy K500 Flat Face Socket Weld Flange
- Alloy K500 300# Socket Weld Flange

Monel K500 Long Weld Neck Flange
- Nickel Alloy K-500 Long Weld Neck Flange
- Monel® Alloy K500 Long Weld Neck Raised Face Flange
- Monel UNS N05500 LWN Flange
- Alloy K500 Raised Face Long Weld Neck Flange
- K500 Monel Long Welding Neck Flange
- ASME B16.5 Monel K500 Long Weld Neck Flanges
- Monel Alloy K500 Long Welding Neck Flanges
- K500 Monel LWN Flanges
- ASTM B564 K500 Monel LWNRF Flanges
- Monel K500 RFLWN Flange

Monel K500 Lap Joint Flange
- Monel K500 Flange Lap Joint Stub End
- Monel Alloy K500 LJRF Flanges
- Monel N05500 Lap Joint Pipe Flange
- 2.4375 Lap Joint Pipe Flanges
- Nickel Alloy K500 Raised Face Lap Joint Flange
- ASME SB564 Monel K500 LJ Flanges
- K500 Monel Lap Joint Flange
- Monel® Alloy K500 Flat Face Lap Joint Flange
- ANSI B16.5 Monel K500 Lapped Joint Flange
- Alloy K500 Lap Joint Flange with stub end
- Monel K500 LJ Flanges
- ASTM B564 K500 Monel Alloy LJFF Flange

Monel K500 Plate Flange
- Monel 2.4375 Plate Flanges
- UNS N05500 Plate Flanges
- Monel® Alloy K500 Plate Flanges Class 150
- Monel K-500 ANSI B16.5 Plate Flanges
- Nickel Alloy K500 Plate Flanges
- Monel Alloy K500 Plate Flanges
- ASME SB564 K500 Monel Plate Flange en 1092
- ASTM B564 K500 Monel Alloy Plate Flange

Monel K500 Orifice Flange
- Alloy K500 Orifice Flanges
- Nickel Alloy K500 Orifice Flanges
- ANSI B16.36 Monel K500 Orifice Flanges
- Monel 2.4375 Orifice Flanges
- Monel Alloy K500 Orifice Flanges
- ASME SB564 K500 Monel Alloy RTJ Orifice Flange
- Monel K-500 Class 150 Orifice Flange
- UNS N05500 Orifice Flanges
- K500 Monel ASME B16.36 Orifice Flange
- Monel® Alloy K500 Raised Face Orifice Flanges
- ASTM B564 K500 Monel Orifice Pipe Flange
Specialized in Following ASTM B564 K500 Monel Flanges
- Alloy K500 Industrial Pipe Flange
- Monel Alloy K500 Flat Face Flanges
- Grade K500 Monel Slip On Plate Flange
- Type K500 Monel Loose Plate Flange
- K500 Monel Flange Manufacturer in Mumbai
- K500 Alloy Groove Flange
- Alloy K500 Flange Manufacturer
- ANSI/ASME B16.5 K500 Monel Flange Supplier in Mumbai
- ASTM B564 K500 Monel Alloy Flange
- ASTM B564 Monel K500 Pipe Flanges
- Monel® Alloy K500 Forged Flanges
- Monel Alloy K500 Flange Suppliers
- Monel K500 Flanges Suppliers in India
- Manufacturer of Monel K500 Flanges
- Nickel Alloy K500 Large Tongue Flange Stock
- UNS N05500 Large Diameter Flange
- Monel 2.4375 Spacer Ring Flanges
- ASME B16.5 Monel K500 Pipe Flange Spacer Ring
- Monel® Alloy K500 Exhaust Flanges
- Monel K500 Flange Pressure Rating
- ASTM B564 Monel Alloy K500 Flanges
- ASME SB564 Monel K500 Paddle Blind Flange
- K500 Monel Spectacle Blind Flanges
- Monel Grade K500 Blind Spectacle Flange
- Monel K500 Flanges Stockist
- Supplier of Monel K500 Slip On Flat Face Flange
- Alloy K500 RTJ Flange Exporter
- Nickel Alloy K500 Tongue and Groove Flanges Dealers
- Alloy K500 Flanges at Best Price List In India
- Monel Alloy K500 Paddle Blank and Spacer
- K-500 Monel Custom Flanges
- K500 Monel Raised Face Flange
- Monel K500 Ring Type Joint Flanges
- Alloy K500 Flangeolet
- Monel K500 Reducing Flange
- Monel K500 Nipoflange
UNS N05500 Flange Pressure Rating Chart
ASME | Pressure Temperature Ratings For Monel K500 Flanges | ||||||
Temperature °F | Class 150 | Class 300 | Class 400 | Class 600 | Class 900 | Class 1500 | Class 2500 |
-20 to 100 | 275 | 720 | 960 | 1440 | 2160 | 3600 | 6000 |
200 | 230 | 600 | 800 | 1200 | 1800 | 3000 | 5000 |
300 | 205 | 540 | 720 | 1080 | 1620 | 2700 | 4500 |
400 | 190 | 495 | 660 | 995 | 1490 | 2485 | 4140 |
500 | 170 | 465 | 620 | 930 | 1395 | 2330 | 3880 |
600 | 140 | 435 | 580 | 875 | 1310 | 2185 | 3640 |
650 | 125 | 430 | 575 | 860 | 1290 | 2150 | 3580 |
700 | 110 | 425 | 565 | 850 | 1275 | 2125 | 3540 |
750 | 95 | 415 | 555 | 830 | 1245 | 2075 | 3460 |
800 | 80 | 405 | 540 | 805 | 1210 | 2015 | 3360 |
850 | 65 | 395 | 530 | 790 | 1190 | 1980 | 3300 |
900 | 50 | 390 | 520 | 780 | 1165 | 1945 | 3240 |
950 | 35 | 380 | 510 | 765 | 1145 | 1910 | 3180 |
1000 | 20 | 320 | 430 | 640 | 965 | 1605 | 2675 |
1050 | 20 | 310 | 410 | 615 | 925 | 1545 | 2570 |
1100 | 20 | 255 | 345 | 515 | 770 | 1285 | 2145 |
1150 | 20 | 200 | 265 | 400 | 595 | 995 | 1655 |
1200 | 20 | 155 | 205 | 310 | 465 | 770 | 1285 |
1250 | 20 | 115 | 150 | 225 | 340 | 565 | 945 |
1300 | 20 | 85 | 115 | 170 | 255 | 430 | 715 |
1350 | 20 | 60 | 80 | 125 | 185 | 310 | 515 |
1400 | 20 | 50 | 65 | 95 | 145 | 240 | 400 |
1450 | 15 | 35 | 45 | 70 | 105 | 170 | 285 |
1500 | 10 | 25 | 35 | 55 | 80 | 135 | 230 |
ASTM B564 Monel K500 Flange Price List India
Check out the Monel K500 Flange Price List.
Monel K500 Flange in India | Monel K500 Flange Price in INR |
Monel Flanges B564 K500, 150, 300, 600 LBS, 900 LBS, 1500#, Class 2500 | Rs. 126 |
Flanges B564 K500 B16.5 | Rs. 5,546 |
Monel K500 Class 150 Flanges as per ASME B 16.5 | Rs. 4,267 |
Pn16 Dn65 Dn80 Monel K500 Flange | Rs. 235 |
Monel K500 Plate Flange | Rs. 4,244 |
Alloy K500 Flanges | Rs. 3,789 |
Monel K500 Flanges Standard
For more information on flange standards, or to learn more about custom flanges for particular specifications, contact us today.
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Chemical Composition of ASME SB564 K500 Monel Flanges
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 |
Alloy 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 % |
Applications of Monel K500 Flanges
We Export Monel Alloy K500 Flanges Across the Globe
France, Argentina, Gabon, Kuwait, Azerbaijan, Macau, Belarus, Chile, Spain, Mexico, Russia, China, Bangladesh, Czech Republic, Bahrain, Japan, Hungary, Nigeria, Colombia, Romania, Pakistan, Peru, Tunisia, Oman, Finland, Estonia, Iran, Turkey, Afghanistan, Lebanon, Israel, Canada, Algeria, Bolivia, Lithuania, Namibia, Australia, United Kingdom, Malaysia, Portugal, Sri Lanka, Switzerland, Lahore, Yemen, South Africa, Germany, Angola, Norway, Kazakhstan, Singapore, Denmark, Poland, Serbia, Austria, Morocco, Ghana, Mongolia, Slovakia, India, Costa Rica, Ireland, Tibet, Philippines, Sweden, Bulgaria, South Korea, Saudi Arabia, Puerto Rico, Trinidad & Tobago, Bhutan, Italy, Egypt, Iraq, Netherlands, Kenya, Croatia, Qatar, Libya, Ukraine, Venezuela, Zimbabwe, Gambia, columbia, United States, New Zealand, Brazil, Ecuador, Thailand, Nepal, United Arab Emirates, Jordan, Vietnam, Taiwan, Indonesia, Belgium, Greece, Algiera, Hong Kong.
Domestic Supply Monel K500 Flanges
Indore, Kolkata, Ernakulam , Ludhiana, Thane, Bengaluru, Navi Mumbai, Bhopal, Kanpur, Howrah, Thiruvananthapuram, Jamshedpur, Rajkot, Ranchi, Surat, Gurgaon, Chandigarh, Pune, mumbai, New Delhi, Pimpri-Chinchwad, Haryana, Faridabad, Noida, Jaipur, Visakhapatnam, Nagpur, Secunderabad, Nashik, Chennai, Hyderabad, Ahmedabad.