Monel K500 is a nickel-copper alloy which offers excellent corrosion resistance characteristic. It provides greater strength and hardness even in harsh environmental conditions. The combinations of very low corrosion rate in high-velocity seawater and high strength make alloy K-500 perfectly suitable in marine service. Monel K500 is also resistant to acidic gas environment. It has excellent mechanical and chemical properties in high pressure and temperature.


Monel K500  Flanges

Monel

K500

Flanges

Monel K500 Flanges Manufacturer, Supplier and Exporter in Mumbai, India

Applications of Monel K500 Flanges

Seven industries depend on Monel K500 flanges where seawater, acid or extreme heat destroys standard alloys within months. Pragati Metal is a trusted Monel K500 flanges manufacturer. Engineers design each flange to match these exact operating conditions.

Offshore Oil & Gas Industry

Wellhead equipment and subsea valves need flanges that resist chloride stress cracking. Monel K500 holds structural integrity at pressures exceeding 10,000 psi during sour gas drilling operations.

Marine and Shipbuilding

Propeller shafts, pump housings and marine piping run on these flanges. K500 resists seawater corrosion at velocities above 30 ft/sec without pitting or surface degradation.

Chemical Processing Plants

Acidic gas lines and reactor vessels face sulfuric and hydrochloric acid daily. K500 flanges show no measurable material loss even after years of continuous exposure.

Heat Exchangers and Condensers

Tube sheets and shell flanges cycle between −50°C and 480°C repeatedly. Monel K500 keeps its hardness and seal integrity through every thermal swing.

Power Generation Industry

Steam turbines and boiler feed systems demand strength at elevated temperatures. K500 flanges cut unplanned maintenance in high-pressure steam circuits significantly.

Desalination Plants

Reverse osmosis units and evaporators handle brine at high salinity around the clock. These flanges resist pitting and crevice corrosion where standard stainless steel fails within months.

Pulp and Paper Industry

Bleaching lines and digesters expose fittings to chlorine and caustic chemicals every shift. K500 flanges hold dimensional stability under this constant chemical load.

Manufacturing Process of Monel K500 Flanges

Every Monel K500 flange moves through eight controlled stages, from raw billet verification to export-ready packaging, before it reaches the customer.

  • Raw Material Inspection – Incoming billets undergo chemical composition verification against ASTM B865 specifications before entering production.
  • Forging – Hot forging at 950°C to 1180°C shapes billets into rough flange forms, refining grain structure for strength.
  • Heat Treatment – Solution annealing followed by age hardening at 480°C to 620°C develops peak tensile strength above 130,000 psi.
  • Machining – CNC machines cut bore diameters, bolt holes and face finishes to exact ASME B16.5 dimensions.
  • Dimensional Inspection – Calibrated gauges verify thickness, diameter and flatness against drawing tolerances.
  • Mechanical Testing – Samples undergo tensile, hardness and impact testing to confirm strength meets the specification.
  • Final Quality Check – Inspectors review surface finish, markings and certification documents before approval.
  • Packaging & Dispatch – Moisture-resistant wrapping and wooden crating protect flanges through transit to global destinations.

Monel K500 Flanges Supplier Offering Threaded, Raised Face & Pipe Flanges

Why Choose Pragati Metal Corporation for Monel K500 Flanges?

Six factors separate reliable flange suppliers from the rest.Pragati Metal Corporation built its reputation as a Monel K500 Flanges Supplier on these exact standards, order after order.

Quality Assurance & Testing

Every flange passes chemical, mechanical and physical parameter checks before dispatch. We monitor material at each production stage, not just during final inspection.

Custom Manufacturing Capabilities

Advanced machinery handles non-standard dimensions and specifications beyond catalogue sizes. Custom marking with grade, lot number and degree comes standard on special request.

Third-Party Inspection

Before shipping, flanges are inspected by independent inspection agencies to international standards. This sign-off by an independent third party gives buyers documented proof of compliance.

Competitive Pricing

Direct sourcing and lean manufacturing mean reasonable rates, no cutting corners. Bulk and small-batch orders are priced the same for global customers.

Global Export Network

Shipments reach clients across offshore, marine and chemical processing hubs worldwide. All consignments are shipped with full export documentation and compliance paperwork.

Fast Delivery

Orders leave the facility before the committed deadline, packed to prevent transit damage. Moisture-resistant packing material protects against rust throughout the shipping process.

Monel Alloy K500 Flanges Specification

Standard ASTM B564 / ASME SB564
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN
Standard ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges
Size 1/2" (15 NB) to 48" (1200NB)
Class/Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64
Flange Face Type Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Types Of Monel K500 Flanges

Monel Alloy K500  Slip On Flanges

Monel K500 Slip On Flanges

ASTM B564 Monel K500 Slip On Flanges, UNS N05500 Slip On Flanges, 2.4375 Slip On Flange, Monel K500 Slip On Flanges Exporter, Monel K500 SORF Flanges Supplier, Monel K500 Slip On Flanges Manufacturer in Mumbai/India.

Monel Alloy K500  Weld Neck Flanges

Monel K500 Weld Neck Flanges

ASTM B564 Monel K500 Weld Neck Flanges, UNS N05500 Weld Neck Flanges, 2.4375 Weld Neck Flange, Monel K500 Weld Neck Flanges Exporter, Monel K500 WNRF Flanges Supplier, Monel K500 Weld Neck Flanges Manufacturer in Mumbai/India.

Monel Alloy K500  Blind Flanges

Monel K500 Blind Flanges

ASTM B564 Monel K500 Blind Flanges, UNS N05500 Blind Flanges, 2.4375 Blind Flange, Monel K500 Blind Flanges Exporter, Monel K500 BLRF Flanges Supplier, Monel K500 Blind Flanges Manufacturer in Mumbai/India.

Monel Alloy K500  Socket Weld Flanges

Monel K500 Socket Weld Flanges

ASTM B564 Monel K500 Socket Weld Flanges, UNS N05500 Socket Weld Flanges, 2.4375 Socket Weld Flange, Monel K500 Socket Weld Flanges Exporter, Monel K500 SWRF Flanges Supplier, Monel K500 Socket Weld Flanges Manufacturer in Mumbai/India.

Monel Alloy K500  Ring Type Joint Flanges

Monel K500 Ring Type Joint Flanges

ASTM B564 Monel K500 Ring Type Joint Flanges, UNS N05500 Ring Type Joint Flanges, 2.4375 Ring Type Joint Flange, Monel K500 Ring Type Joint Flanges Exporter, Monel K500 RTJ Flanges Supplier, Monel K500 Ring Type Joint Flanges Manufacturer in Mumbai/India.

Monel Alloy K500  Forged Flanges

Monel K500 Forged Flanges

ASTM B564 Monel K500 Forged Flanges, UNS N05500 Forged Flanges, 2.4375 Forged Flange, Monel K500 Forged Flanges Exporter, Monel K500 Forged Flanges Supplier, Monel K500 Forged Flanges Manufacturer in Mumbai/India.

Monel Alloy K500  Long Weld Neck Flanges

Monel K500 Long Weld Neck Flanges

ASTM B564 Monel K500 Long Weld Neck Flanges, UNS N05500 Long Weld Neck Flanges, 2.4375 Long Weld Neck Flange, Monel K500 Long Weld Neck Flanges Exporter, Monel K500 RFLWN Flanges Supplier, Monel K500 Long Weld Neck Flanges Manufacturer in Mumbai/India.

Monel Alloy K500  Lap Joint Flanges

Monel K500 Lap Joint Flanges

ASTM B564 Monel K500 Lap Joint Flanges, UNS N05500 Lap Joint Flanges, 2.4375 Lap Joint Flange, Monel K500 Lap Joint Flanges Exporter, Monel K500 LJRF Flanges Supplier, Monel K500 Lap Joint Flanges Manufacturer in Mumbai/India.

Monel Alloy K500  Reducing Flanges

Monel K500 Reducing Flanges

ASTM B564 Monel K500 Reducing Flanges, UNS N05500 Reducing Flanges, 2.4375 Reducing Flange, Monel K500 Reducing Flanges Exporter, Monel K500 Reducing Flanges Supplier, Monel K500 Reducing Flanges Manufacturer in Mumbai/India.

Equivalent Grades of B564 Monel K500 Flanges

STANDARD UNS WNR.
Monel K500 N05500 2.4375

Monel K500 Flanges Chemical Properties

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

Density Melting Point Yield Strength (0.2%Offset) Tensile Strength Elongation
8.44 g/cm3 1350 °C (2460 °F) Psi – 115000 , MPa – 790 Psi – 160000 , MPa – 1100 20 %

People Also Searched for Monel K500 Flanges

Pragati Metal & Alloys manufactures Monel K500 Flanges for marine and offshore service, where the high-velocity seawater and constant flexing require more than the corrosion resistance of standard materials. This nickel-copper alloy is strengthened by age hardening with aluminium and has a tensile strength in excess of 130,000, making it superior to the standard Monel 400 for load-bearing service. As a Monel K500 Flanges Manufacturer, we produce flanges rated to be used in sour gas service and acidic environments where chloride stress cracking damages lesser alloys. Working with an established Monel K500 Flanges Supplier means flanges that hold up under 500°C continuous service without losing hardness.

Application Industries

FAQs About Monel K500 Flanges

These flanges perform reliably from cryogenic conditions up to 480°C, retaining strength and hardness across extreme thermal service.
We manufacture to ASTM B564 and ASME SB564, with dimensions per ANSI B16.5, B16.47, B16.48, BS4504 and DIN/EN-1092.
Offshore drilling, petrochemical, power generation, seawater equipment and pulp and paper industries rely on these flanges for corrosive service.
Yes, Pragati Metal produces custom sizes from ½" to 48", along with custom marking on special request.
Every order ships with mill test certificates confirming chemical and mechanical properties, backed by our documented quality assurance process.