Monel 400 Flange
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Monel 400 Flange

Monel 400 flanges are a weld neck flange made from a nickel-copper alloy that offers high strength and excellent corrosion resistance. Monel 400 flanges have long been the standard in industries such as acid handling, food processing, and petrochemical production. These durable flanges offer excellent corrosion resistance when exposed to seawater or other harsh environmental elements.
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As a leading supplier and manufacturer in China, GNEE Steel provides cost-effective nickel-based alloy products.

Product Introduction

Monel 400 flanges are metal components that connect pipes, valves, and other equipment in piping systems. They are made of Monel 400 and come in a variety of shapes, sizes, and pressure ratings to meet specific requirements.

Monel 400 flanges are integral components in industrial piping systems, especially in environments where corrosion resistance, strength, and durability are critical. Their versatility and excellent material properties make them the first choice for a variety of critical applications across a variety of industries.

Monel 400 Flanges Range

Specification ASTM B366 / ASME SB366
Manufacturing Process Hot Forging / Rolling / Machining
Other Grades Grade 1 , Grade 2, Grade 3 , Grade 5 , Grade 7, Grade 8, Grade 9, Grade 11, Grade 12, Grade 23, UNS R50250, UNS R50400, UNS R56400, UNS R52400, UNS R56320, UNS R53400, Ti-6Al-4V, C-130AM, C-110M, Ti-4Al-3Mo-1V, Ti-6Al-2Sn-4Zr-2Mo, Ti-8Al-1Mo-1V, Ti-13V-11Cr-3Al, Ti-15V-3Cr-3Sn-3Al
Outer Diameter 1/2" NB TO 64" NB
Pressure Class Class 150#, Class 300#, Class 400#, Class 600#, Class 900#, Class 1500#, Class 2500# or As Per Custom Requirement
PN 6, PN 10, PN 16, PN 25 and PN 40 etc
Schedule Sch 10s TO Sch XXS or As Per Custom Requirement
Facing Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Dimension ASME B16.5, ASME B16.47 SERIES A, ASME B16.47 SERIES B, ASME B16.36, BS10, EN1092-1:2013, MSS SP44, ASA, API-605, ISO 7005, ISO 15590-3, DIN 2631--2638, DIN 2573-2576, DIN 2527, DIn 2641-2642, DIN 2565-2566, DIN2502, AWWA, AS2129 TABLE C, D, E, F, J etc..
Types Welding Neck Flange, Slip On Flange, Socket Weld Flange, Lap Joint Flange, Threaded Flange, Blind Flange, Orifice Flanges, Plate Flange, Long Welding Neck Flanges, Weldoflange, Nipoflange, Expander Flange, Reducing Flange, WNRF Flange, SORF Flange, SWRF Flange, Custom Flange as per Drawing etc.
Testing NACE MR0175, Ultrasoung TEST, IGC TEST, Intergranular Corrrosion Test as per ASTM A262 Practice E, Charpy Impact Test, Macro, Grain Size, Hardness, HIC, SSC, Sour Service etc.
Value Added Services Rolling, Drill, Punch, CNC Machining, Sand Blasting, Shot Blasting, Heat Treatment, Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized
Packaging Loose / Carrate / Wooden Pallet / Wooden Box / Plastic Cloth Wraps
Shipment & Transportation By Road - Truck / Train Partial Load, Full Load, By Sea - Break-bulk Conventional Vessel / FCL (Full Container Load) / LCL (Less Container Load) / 20 Feet Container / 40 Feet Container / 45 Feet Container / High Cube Container / Open Top Container, By Air - Freighter Civil Passenger and Cargo Planes
Material Test Certificate Manufacturer Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From NABL Approved Lab. / Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS, Bureau of Indian Standards BIS Approved ETC

ASTM B564 Monel® Alloy 400 Forged Flanges Chemical Composition

Grade Ni C Al Mn Si Fe Cu S
Monel 400 63.0 min 0.3 max 0.50 max 2.0 max 0.5 max 1.0 - 2.5 28.0 - 34.0 0.02 max

400 Monel ASME SB564 Threaded / Screwed Flanges Mechanical Properties

Density Melting Point Yield Strength (0.2%Offset) Tensile Strength Elongation
8.8 g/cm3 1350 °C (2460 °F) Psi – 35,000 , MPa – 240 Psi – 80,000 , MPa – 550 40 %

Monel Alloy Flanges

Features of Monel 400 Flanges

Monel 400 flanges offer high strength, excellent corrosion resistance in a variety of environments, good weldability, and resistance to pitting and crevice corrosion.

Applications of Monel 400 Flanges

Monel 400 flanges are used in a variety of industries, including chemical processing, oil and gas, marine, and aerospace. They are often used in piping systems that carry seawater, hydrofluoric acid, and other corrosive fluids and gases.

Monel Flanges Product Testing

monel welding

Monel 400 Flanges Packaging

stainless monel flange

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