ALLOY K500 / UNS NO5500 NICKEL ALLOY PIPE FOR OIL AND GAS INDUSTRY
Composition: Our seamless pipes are crafted from high-grade Alloy K-500、UNS NO5500；Alloy G-35，UNS N06035；AlloyS，UNS N06635 NICKEL ALLOY, ensuring superior strength, durability, and corrosion resistance. The seamless design eliminates weak points, making these pipes ideal for high-pressure and demanding applications.
Dimensions & Sizing: Seamless pipes are available in a range of diameters from 10.3 to 406.4 mm, with wall thicknesses 1.24 mm to 40.49 mm to suit high-pressure environments. Custom lengths according to customer’s requestare available, providing flexibility for various industrial applications.
Standards: Our seamless pipes are certified to meet ASTM B163：ASTM B167；ASTM B444；ASTM B622 standards, ensuring compliance with international quality and safety protocols.
Composition: Our seamless pipes are crafted from high-grade Alloy K-500、UNS NO5500；Alloy G-35，UNS N06035；AlloyS，UNS N06635 NICKEL ALLOY, ensuring superior strength, durability, and corrosion resistance. The seamless design eliminates weak points, making these pipes ideal for high-pressure and demanding applications.
Dimensions & Sizing: Seamless pipes are available in a range of diameters from 10.3 to 406.4 mm, with wall thicknesses 1.24 mm to 40.49 mm to suit high-pressure environments. Custom lengths according to customer’s requestare available, providing flexibility for various industrial applications.
Standards: Our seamless pipes are certified to meet ASTM B163：ASTM B167；ASTM B444；ASTM B622 standards, ensuring compliance with international quality and safety protocols.
Composition: Our seamless pipes are crafted from high-grade Alloy K-500、UNS NO5500；Alloy G-35，UNS N06035；AlloyS，UNS N06635 NICKEL ALLOY, ensuring superior strength, durability, and corrosion resistance. The seamless design eliminates weak points, making these pipes ideal for high-pressure and demanding applications.
Dimensions & Sizing: Seamless pipes are available in a range of diameters from 10.3 to 406.4 mm, with wall thicknesses 1.24 mm to 40.49 mm to suit high-pressure environments. Custom lengths according to customer’s requestare available, providing flexibility for various industrial applications.
Standards: Our seamless pipes are certified to meet ASTM B163：ASTM B167；ASTM B444；ASTM B622 standards, ensuring compliance with international quality and safety protocols.
The ALLOY K500 / UNS NO5500 Nickel Alloy Pipe, also known as Monel K500, is a high-performance material specifically designed to meet the demanding needs of the oil and gas industry. This alloy combines the corrosion resistance of Monel 400 with added strength and hardness through its precipitation-hardening process. Monel Alloy K500 offers an excellent balance of toughness and durability, making it an ideal choice for offshore and subsea applications, where exposure to harsh environments like seawater and high-pressure conditions is constant.
One of the key Monel K500 properties is its superior resistance to stress corrosion cracking, particularly in chloride-rich environments, which is critical for oil and gas exploration. This pipe material also exhibits outstanding resistance to hydrogen sulfide, making it suitable for sour gas applications. The unique alloying elements, including nickel, copper, aluminum, and titanium, not only provide corrosion resistance but also increase the pipe’s overall strength and wear resistance.
Monel K500 hardness is another defining characteristic of this material, achieved through a precipitation-hardening process. The aging treatment significantly increases its mechanical strength, delivering a material that can withstand intense operational pressures without compromising its integrity. With a hardness range of 28 to 38 HRC, Monel K500 ensures long-lasting durability in highly abrasive environments, reducing the need for frequent maintenance or replacements.
Monel K500 Chemical Composition
|
Element |
Nickel |
Copper |
Iron |
Manganese |
Silicon |
Carbon |
Sulfur |
Aluminum |
Titanium |
|
Composition (%) |
63.0 min |
27.0 – 33.0 |
2.0 max |
1.5 max |
0.50 max |
0.25 max |
0.010 max |
2.3 – 3.15 |
2.3 – 3.15 |
(Monel) Alloy K500 Heat Treatment and Corrosion Resistance
|
Process |
Details |
|
Heat Treatment |
Precipitation hardening by aging, usually between 1100°F–1400°F |
|
Corrosion Resistance |
High resistance to chloride-ion stress-corrosion cracking and pitting, |
K500 Monel Mechanical Properties
|
Property |
Value |
|
Tensile Strength |
110-138 ksi (758-952 MPa) |
|
Yield Strength |
65-85 ksi (448-586 MPa) |
|
Elongation |
20% |
|
Hardness |
28-38 HRC |
Monel K500 Dimensions
|
Nominal Pipe Size (NPS) |
Outside Diameter (OD) |
Wall Thickness (WT) |
|
1/2" |
21.3 mm |
2.77 mm |
|
3/4" |
26.7 mm |
2.87 mm |
|
1" |
33.4 mm |
3.38 mm |
|
1 1/4" |
42.2 mm |
3.56 mm |
|
1 1/2" |
48.3 mm |
3.68 mm |
|
2" |
60.3 mm |
3.91 mm |
Specifications
-
Widely used in industries such as oil & gas, petrochemical, and power generation, these pipes are perfect for transporting fluids and gases in high-pressure, high-temperature environments. Their seamless construction ensures long-term reliability in critical applications.
-
No weld seams for enhanced strength and reliability.
High pressure and temperature tolerance.
Excellent corrosion resistance.
Long-lasting performance in demanding environments.
-
We offer fast delivery and flexible shipping options to accommodate your project timeline. Our seamless pipes are available in both standard sizes and custom configurations, ensuring timely arrival and project success.
