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Khaleed Stainless has earned a solid reputation as a reliable manufacturer and supplier based in Riyadh, Saudi Arabia, known for providing top-notch stainless steel products across a range of industrial sectors. As a prominent player in the market for Stainless Steel Couplings, the company is committed to delivering products that adhere to international standards for durability, precision, and performance. Thanks to their advanced production methods and a talented team, Khaleed Stainless offers couplings that ensure leak-proof connections, resist corrosion, and boast a long service life. Their Stainless Steel Couplings find applications in construction, petrochemical, marine, oil and gas, and engineering industries, making them a trusted partner for essential piping and fluid transfer needs.
These Stainless Steel Couplings are primarily made from iron, chromium, and nickel, with carefully controlled amounts of carbon, molybdenum, and manganese to boost strength and corrosion resistance. This well-balanced composition results in outstanding durability, toughness, and stability even in high-pressure and high-temperature situations. On a mechanical level, stainless steel couplings showcase impressive tensile strength, superior yield strength, and excellent elongation, ensuring secure connections. Their ability to resist scaling and maintain structural integrity in harsh environments further elevates their performance in demanding applications.
| Grades | 201, 202, 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316L, 316LN, 317, 317L, 321, 321H, 347, 347H, 904L |
| Type | Seamless / Welded / Fabricated |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
| Size | ½”NB to 48″NB in |
| Schedule | Sch 10s, 40s, 80s, 160s, XXS. |
| Dimensions | ANSI/ASME B16.9, B16.28, MSS-SP-43. |
| SS | 304 | 304N | 304LN |
|---|---|---|---|
| Ni | 8 – 11 | 8 – 11 | 8 – 11 |
| Fe | Balance | ||
| Cr | 18 – 20 | 18 – 20 | 18 – 20 |
| C | 0.08 max | 0.08 max | 0.035 max |
| Si | 0.75 max | 0.75 max | 0.75 max |
| Mn | 2 max | 2 max | 2 max |
| P | 0.040 max | 0.040 max | 0.040 max |
| S | 0.030 max | 0.030 max | 0.030 max |
| N | 0.10 – 0.16 | 0.10 – 0.16 | |
| Density | 8.0 g/cm3 |
| Melting Point | 1400 °C (2550 °F) |
| Tensile Strength | Psi – 75000 , MPa – 515 |
| Yield Strength (0.2%Offset) | Psi – 30000 , MPa – 205 |
| Elongation | 35 % |
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At Khaleed Stainless, quality is supreme. The test is proved in cleaning up the whole quality test on the Stainless Steel Couplings before their dispatch. The tests include all – Hardness Test, Chemical Analysis (using Spectro Analysis), Positive Material Inspection (PMI) Testing, Flattening Test, Micro and Macro Test, Pitting Resistance Test, Flaring Test, and Intergranular Corrosion (IGC) Test. We make sure that strong and durable couplings are provided to our customers in order to give them the best products for their applications.
Yes, Stainless Steel Couplings can be used for underground applications due to their corrosion resistance, strength, and durability. However, proper installation and maintenance are essential for optimal performance in harsh conditions.
To select the right Stainless Steel Coupling, consider factors like the required size, pressure rating, material grade, environment (corrosive or extreme temperatures), and compatibility with the connected pipes or fittings.
Yes, Stainless Steel Couplings can be used for structural applications due to their strength, corrosion resistance, and durability. They are ideal for connecting structural elements in environments exposed to harsh conditions.
Yes, Stainless Steel Couplings can be welded using appropriate techniques like TIG or MIG welding. It’s important to choose the right filler material and control heat to maintain material integrity.
Stainless Steel Couplings are extensively utilized to connect pipes securely and efficiently across various industries. You’ll often find them in petrochemical plants, oil and gas pipelines, water treatment facilities, food processing units, and power generation systems. Their corrosion resistance and sturdy design make them perfect for marine settings, chemical industries, and construction frameworks. Plus, stainless steel couplings are appreciated for their straightforward installation, leak-proof performance, and long-lasting service, making them the go-to choice where safety, reliability, and durability are paramount.







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