2.4375 Monel K500 Stainless Steel Flange
2.4375" Monel K500 / Stainless Steel Flange | SSM
SSM is a leading manufacturer and global supplier of high-performance Monel K500 and stainless steel flanges, designed for corrosion resistance, durability, and reliable pipeline connections in marine, offshore, chemical, and petrochemical industries.
1. Product Overview
The 2.4375-inch Monel K500 / stainless steel flange is precision-engineered for high-pressure and corrosive environments. Ideal for small- to medium-diameter pipelines, this flange ensures secure, leak-proof connections for critical systems.
Standard: ASME B16.5 / ASTM B564 / Custom
Material: Monel K500 (UNS N05500), Stainless Steel (304 / 316 / 316L / 321)
Flange Type: Weld Neck (WN), Slip-On (SO), Blind (BL), or Custom
Size: 2.4375" (nominal diameter, other sizes available)
Pressure Rating: Class 150 – 2500
Applications: Marine, offshore, chemical, petrochemical, power generation
2. Material Properties
Monel K500 (UNS N05500)
Nickel (Ni): 63 min
Copper (Cu): 28–34
Aluminum + Titanium: Enhances strength and hardness
Excellent corrosion resistance in seawater, acids, and reducing environments
Stainless Steel (304 / 316 / 316L / 321)
Good corrosion resistance in mild acids, water, and atmospheric environments
High strength and ductility, with excellent weldability
3. Mechanical Properties (Typical)
| Material | Tensile Strength | Yield Strength | Elongation | Hardness |
|---|---|---|---|---|
| Monel K500 | 830 – 1000 MPa | 520 – 620 MPa | 20 – 35% | 280 – 330 HB |
| Stainless Steel 316L | 515 MPa | 205 MPa | 30% | ≤ 217 HB |
4. Key Features
✅ Corrosion Resistance: Performs well in seawater, chemical, and offshore environments
✅ Versatile Flange Types: WN, SO, BL, RF, RTJ, or custom designs
✅ High Strength & Durability: Maintains mechanical integrity under pressure and temperature
✅ Easy Installation: Compatible with standard pipeline systems
✅ Standard Compliance: Manufactured according to ASME B16.5 / ASTM B564 / customer specifications
5. Advantages and Limitations
Advantages:
Long service life in harsh industrial environments
Excellent resistance to pitting, crevice, and stress-corrosion
High strength suitable for critical pipeline systems
Limitations:
Higher cost than standard carbon steel flanges
Requires specialized machining for high-strength Monel alloys
6. Applications
Offshore Oil & Gas Pipelines
Marine and Shipbuilding Systems
Petrochemical and Chemical Plants
Heat Exchangers & Pressure Vessels
Power Generation Systems
7. Why Choose SSM
30+ years of experience in Monel and stainless steel flange manufacturing
ISO 9001 and EN 10204 3.1 certified
Compliance with ASME B16.5, ASTM B564, and international standards
Advanced forging, CNC machining, and NDT inspection
Fast global delivery and custom design services available
8. Conclusion
The SSM 2.4375" Monel K500 / Stainless Steel Flange delivers exceptional corrosion resistance, high strength, and reliable performance in marine, offshore, chemical, and industrial pipeline systems.
📩 Contact SSM today for a quotation or custom design for your Monel K500 or stainless steel flange.
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