Description
Product Specifications and Technical Data
A Ni-Cu alloy with high strength and good corrosion resistance
- ✓Excellent resistance to hydrofluoric acid
- ✓Excellent resistance to sea water for marine applications
- ✓Cryogenic capabilities
- ✓High strength metal with good toughness at high temperatures
- ✓In-depth information on grades 400 and K500
- ✓Datasheets available for Monel 400 and Monel K500
- ✓Slip on flange features and benefits
Strength & Saltwater ResistanceMonel® socket head cap screws are made from a nickel-copper alloy that exhibits high strength, toughness and good corrosion resistance. Renowned for the saltwater corrosion resistance, Monel is the go-to material by the navy. It is often used in many other marine applications for its combination of high strength and seawater resistance. Monel screws are even resistant to rapid moving seawater and will last many years in saltwater conditions. Strength and Toughness from Cryogenic to 1000°FMonel socket head cap screws offer excellent mechanical properties over a wide temperature range from cryogenic up to 1000°F. In US Navy tear tests at temperatures as low as -320°F, Monel 400 has displayed excellent ductility and toughness. In fact, it has shown little decrease in impact resistance when tested on plates at liquid-hydrogen and liquid-helium temperatures. Monel K500 is an age hardened alloy, known for extreme strength even at high temps. But it is also excellent for cryogenic service. Monel K500’s tensile and yield strength increase – with little or no change to ductility and toughness – even at the temperature of liquid hydrogen. Excellent Resistance to Hydrofluoric AcidOne of the most outstanding characteristics of Monel socket head cap screws is that they offer exceptional resistance to hydrofluoric acid (HF), a particularly tough acid to deal with, in all concentrations up to the boiling point. For hydrofluoric acid applications Monel screws are perhaps the most resistant of all commonly used specialty alloys.
The most common grades of Monel flanges are Monel 400 and Monel K500 . Gain more insight on these two nickel alloy grades by accessing our Monel 400 and K500 overviews or by contacting our engineering experts.
Flange Types Available: Blind Flanges, Lap Joint Flanges, Slip On Flanges, Socket Weld Flanges, Threaded Flanges, Weld Neck Flanges
Flange Dimensions Reference
Unmatched Durability with SASA FLANGE Monel Slip On Flanges
SASA FLANGE Monel slip on flanges, crafted from premium nickel-copper alloys, deliver exceptional strength and corrosion resistance in demanding environments.
Renowned for their ability to withstand hydrofluoric acid and seawater exposure, these flanges excel in marine and chemical applications.
With cryogenic capabilities and toughness at temperatures up to 1000°F, they are ideal for high-temperature steam systems, petrochemical cracking, and power plants.
SASA FLANGE ensures consistent quality and reliability, making them the trusted choice for industrial piping solutions.
Precision Engineering: SASA FLANGE Monel Slip On Flanges Specifications
SASA FLANGE offers Monel slip on flanges in grades Monel 400 (UNS N04400) and Monel K500 (UNS N05500).
These alloys meet stringent standards like ASTM B 164, ASTM B 564, ASME SB 164, and QQ-N-281 for Monel 400, and ASTM B 865 and QQ-N-286 for Monel K500.
Available dimensions range from 1/2″ to 60″ with pressure classes up to Class 2500.
Monel K500 boasts enhanced strength and hardness, while Monel 400 excels in corrosion resistance across acidic and saline media.
SASA FLANGE Monel Slip On Flanges: Applications Across Industries
SASA FLANGE Monel slip on flanges are tailored for critical industries, including petrochemical, marine, and nuclear.
In petrochemical cracking furnaces, Monel 400 resists sulfuric acid and high-temperature steam, ensuring longevity.
Marine applications benefit from Monel’s unparalleled resistance to seawater corrosion, even in turbulent conditions.
Nuclear power plants rely on Monel K500’s strength and cryogenic performance, capable of maintaining toughness at liquid hydrogen temperatures.
SASA FLANGE delivers precisely engineered solutions for diverse, high-stress environments.
Choose SASA FLANGE Monel Slip On Flanges for Superior Performance
SASA FLANGE provides made-to-order Monel slip on flanges with a production lead time of 15-30 days, ensuring timely delivery for your projects.
Certified under ISO 9001:2015, our flanges guarantee unmatched quality and reliability.
Benefit from corrosion resistance, high strength, and cryogenic capabilities tailored to your application needs.
Contact SASA FLANGE today at sales@sasaflange.com or WhatsApp +86 13764965049 to discuss your requirements and secure your industrial piping solution.
Why Choose SASA FLANGE?
Multiple Pressure ClassesPressure class information is not specified in the source, while slip on flange design supports broad industrial piping applications. |
Precise Dimensional TolerancesThe pipe can slide completely through the flange hub and remain free to spin for easier bolt alignment. |
Corrosion ResistantMonel offers excellent resistance to sea water, hydrofluoric acid, sulfuric acid, alkalies, and rapid moving seawater environments. |
ISO 9001 CertifiedISO standards referenced in source include ISO 9723, ISO 9724, and ISO 9725 for Monel K500 product forms. |
Competitive PricingSlip on flanges are typically lower in price than weld-neck flange designs, although welding costs can be more. |
Global ShippingSuitable for marine engineering, chemical processing, and hydrocarbon processing applications requiring dependable nickel-copper alloy performance. |
flange slip on monel Application Scenario
The flange slip on monel is widely deployed across critical industrial sectors where reliable pipe sealing and pressure containment are essential. Typical application scenarios include:
From high-pressure refinery piping to municipal water distribution networks, the flange slip on monel ensures leak-free connections and long-term service reliability in demanding environments.
flange slip on monel installed in industrial piping system
Frequently Asked Questions
Q: What is a flange slip on monel used for?
A: Slip-on Monel flanges are used to connect industrial piping, valves, and equipment in corrosive service where nickel-copper alloy performance is required. Typical applications include seawater, marine, chemical processing, offshore, hydrocarbon, and cryogenic lines. Monel 400 maintains toughness in tear tests down to -320°F, while Monel K500 remains nonmagnetic to about -150°F, making these flanges suitable from cryogenic conditions up to approximately 1000°F.
Q: What materials are available for flange slip on monel?
A: Available materials include Monel 400, UNS N04400, a solid-solution nickel-copper alloy supplied to QQ-N-281, ASTM B164, ASTM B564, ASME SB164, and ASME SB564, and Monel K500, UNS N05500, a precipitation-hardenable nickel-copper alloy supplied to QQ-N-286 and ASTM B865. Equivalent designations include Werkstoff 2.4360 for Monel 400 and Werkstoff 2.4375 for Monel K500, depending on project specification and approval requirements.
Q: What pressure ratings does a flange slip on monel support?
A: Pressure rating is not fixed in the provided product data and must be confirmed by flange dimensions, design code, temperature, and alloy grade. Slip-on Monel flanges are typically manufactured to project-specific ASME or customer requirements, then pressure-qualified accordingly. Service temperature can range from cryogenic conditions up to about 1000°F, so allowable pressure must be derated with temperature and verified against the applicable design standard and flange geometry.
Q: What standards does a flange slip on monel comply with?
A: Compliance can include BS3075NA13, BS3076NA13, ASTM B164, ASTM B564, ASME SB164, ASME SB564, AECMA PrEN 2305, SAE AMS 4675, SAE AMS 4730, SAE AMS 4731, DIN 17752, DIN 17753, DIN 17754, VdTÜV 263, QQ-N-281, ASTM B865, QQ-N-286, SAE AMS 4676, ASME Code Case 1192, ISO 9723, ISO 9724, and ISO 9725. Material grades correspond to UNS N04400 or UNS N05500.
Q: What is the lead time for custom flange slip on monel orders?
A: Custom Monel slip-on flange orders typically require 15-30 days, depending on alloy grade, size, quantity, and any special testing or documentation requirements. Stock items are usually available in 3-7 days. SASA FLANGE has over 15 years of manufacturing experience and operates under ISO 9001:2015. Mill Test Certificates are supplied per EN 10204 3.1. For schedules, contact sales@sasaflange.com or WhatsApp +86 13764965049.
Packaging and Shipping
📦 Packing is quite important especially in the case of international shipments in which consignments pass through various channels to reach the ultimate destination, so we put special concern regarding packaging to ensure every piece arrives in perfect condition.
SASA FLANGE packs goods in numerous ways based on the product type and customer requirements. Our standard packaging options include:
- Plywood cases / crates – for heavy flanges and large-diameter products
- Pallets with shrink wrap – for bulk orders and standard sizes
- Individual poly bags + carton boxes – for small flanges and fittings
- Anti-rust oil coating + waterproof paper – for long-distance ocean freight
- Custom marking and labeling – per customer specifications or project requirements
All packaging meets international export standards. Special packing instructions are welcome upon request.














