UNS N06600 MSS SP-83 Forged Socketed Unions
✅ UNS N06600 MSS SP-83 Forged Socketed Union – 3000# / 6000#
SSM supplies high-quality Inconel 600 (UNS N06600) forged socketed unions manufactured according to MSS SP-83 standards. Rated for 3000# and 6000# pressure, these unions are designed for leak-proof, durable connections in high-temperature, corrosive, and high-pressure piping systems.
Made from Inconel 600 (UNS N06600), a nickel-chromium alloy, these socketed unions offer excellent oxidation resistance, corrosion resistance in chemical and marine environments, and long-term mechanical stability, making them ideal for chemical, petrochemical, oil & gas, and industrial applications.
✅ Key Features
Standard: MSS SP-83
Material: UNS N06600 (Inconel 600)
Pressure Rating: 3000# / 6000#
Connection Type: Socketed
Type: Forged Pipe Union
Size Range: 1/2" – 3" (custom sizes available)
Finish: Machined / Pickled / Polished
🧪 Chemical Composition (Typical Range, UNS N06600)
| Element | Content | Notes |
|---|---|---|
| Ni (Nickel) | 72 % min | Base element |
| Cr (Chromium) | 14–17 % | Corrosion and oxidation resistance |
| Fe (Iron) | ≤ 7 % | Minor element |
| Mn (Manganese) | ≤ 1 % | Impurity limit |
| Si (Silicon) | ≤ 0.5 % | Impurity limit |
| C (Carbon) | ≤ 0.15 % | Controls carbide formation |
| S (Sulfur) | ≤ 0.015 % | Impurity control |
⚙️ Mechanical Properties (Typical, Annealed)
| Property | Value | Unit | Notes |
|---|---|---|---|
| Ultimate Tensile Strength | 585 | MPa | Annealed |
| Yield Strength (0.2% offset) | 240 | MPa | Annealed |
| Elongation | 30–40 | % | Annealed |
| Hardness | 95–200 | HRB | Annealed |
| Density | 8.43 | g/cm³ | - |
| Modulus of Elasticity | 207 | GPa | Room temperature |
| Melting Range | 1350–1390 | °C | - |
Note: Strength can be enhanced by cold working if required, but ductility may decrease.
✅ Advantages
Excellent resistance to oxidation, corrosion, and chemical attack
High mechanical strength and durability at both ambient and elevated temperatures
Socketed design allows easy installation and disassembly
Reliable sealing in high-pressure, high-temperature, and corrosive systems
Ideal for chemical, petrochemical, oil & gas, and marine pipelines
✅ Applications
Chemical processing plants
Oil & gas pipelines and offshore platforms
Seawater and marine applications
High-temperature and high-pressure industrial piping systems
Corrosive process environments
✅ Why Choose SSM
Over 30 years of experience in Inconel and nickel alloy fittings
Full material traceability and certification (MTC / EN10204)
Compliance with MSS SP-83 and international standards
Large stock for fast global delivery
Custom sizes and OEM production available
📩 Request a Quote
SSM can supply UNS N06600 MSS SP-83 forged socketed unions (3000# / 6000#) in all standard sizes. Contact us today for pricing, technical datasheets, and worldwide shipping.
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