Nickel Alloy Products
Nickel will alloy readily with many other metals, including chromium, iron, molybdenum and copper. This allows for a wide variety of alloys that demonstrate outstanding resistance to corrosion and high-temperature scaling, exceptional high-temperature strength and other unique properties, such as shape memory and low coefficient of expansionNickel Alloy Products for Extreme Environments
In general, nickel-based materials are known for their excellent corrosion and heat resistance while also maintaining outstanding strength. These properties make them ideal for use in high-temperature and high-chloride environments. However, there are also nickel alloys that are intended for cryogenic conditions (i.e. temperatures below -150° C).
The nickel alloy material’s many advantages makes it a popular choice for a variety of industries, including paper and pulp, oil and gas, aerospace, and chemical processing. Regardless of your needs, we at Specialty Steel Supply have the perfect nickel-based alloy for your project.
INCONEL® 625 Nickel Alloy
UNS N06625
Inconel® 625 nickel alloy, with a chromium-nickel and low carbon content, is used for its outstanding corrosion resistance especially at elevated temperatures. Inconel 625 nickel alloy has similar physical properties and fabrication characteristics as Type 304 at room temperature.
The unique chemistry of Inconel 625 nickel alloy increases the corrosion resistance in salt water applications and against high temperature oxidation. In the medical field, it has served the MRI compatible market due to its high nickel content that keeps a low magnetic permeability even at high strengths. Inconel 625 nickel alloy is more expensive than 304, but is readily available.
Marine applications, aerospace equipment, nuclear technology, and industrial processing
INCONEL® 718 Nickel Alloy
UNS N07718
INCONEL® 718 Nickel Alloy is a precipitation hardenable corrosion and heat-resistant nickel alloy available in bars, forgings, sheets and plates. AMS 5662 and AMS 5663 limit sizes 10” and less between parallel sides with maximum cross-section area of 78 in2 for bars and finished forgings. It is a multiple melted alloy including VIM and/or VAR processes.
INCONEL 718 Nickel Alloy has high strength and creep rupture properties up from cryogenic temperatures to 1300° F, along with corrosion resistance and weldability with resistance to cracking. INCONEL 718 Nickel Alloy has good resistance to oxidation and corrosion at temperatures and atmospheres in jet engine and gas turbine operations. It is also corrosion resistant to acids, sea water and sour oil and/or gas.
Aerospace, rockets and spacecraft, oil and gas and fasteners
INCONEL® 718 NACE Nickel Alloy
UNS N07718
INCONEL® 718 NACE nickel alloy is a variant of the 718 nickel alloy. It is produced with a modified chemical composition and which has been age-hardened. It is produced specifically in a way to ensure it meets the maximum hardness requirements of NACE MR0175 for use in sour gas H₂S service.
INCONEL 718 NACE nickel alloy has good corrosion resistance and weldability, combined with high strength while having lighter tolerances on the hardness. Properties are typical and are not required to be reported in the Annealed condition. Typically, 440C is purchased in an annealed condition and then machined prior to heat treating as material can be hardened to 50-60HRC. INCONEL 718 NACE nickel alloy can be used in various industry/applications based on the desired condition and application use.
Aerospace, rockets and spacecraft, oil and gas, and fasteners
INCONEL® 725 Nickel Alloy
UNS N07725
INCONEL® 725 nickel alloy is a nickel- chromium-molybdenum-niobium alloy that is highly resistant to corrosion and is age hardenable for extremely high strength. It has essentially the same corrosion resistance as INCONEL® alloy 625, which is widely used in a broad range of severely corrosive environments.
The strength of age-hardened INCONEL 725 nickel alloy is of the order of twice that of annealed alloy 625. Because the strength of INCONEL 725 nickel alloy is developed by heat treatment, not by cold work, ductility and toughness remain high. Also, strength can be imparted to large or non-uniform sections that cannot be strengthened by cold work.
Liner hangers, landing nipples, side pocket mandrels and polished bore receptacles in oilfield sour gas or CO2 service, and high strength fasteners in marine applications
INCOLOY® 825 Nickel Alloy
UNS N08825
Incoloy® 825 nickel alloy a nickel-iron-chromium alloy with additions of molybdenum, copper and titanium. This nickel steel alloy’s chemical composition is designed to provide exceptional resistance to many corrosive environments.
Incoloy® 825 Nickel Alloy is similar to alloy 800 but has improved resistance to aqueous corrosion. Incoloy® 825 Nickel Alloy has excellent resistance to both reducing and oxidizing acids, to stress-corrosion cracking, and to localized attack such as pitting and crevice corrosion. Incoloy® 825 Nickel Alloy is especially resistant to sulfuric and phosphoric acids.
Chemical processing, pollution-control equipment, oil and gas well piping, nuclear fuel reprocessing, acid production, and pickling equipment.
INCOLOY® 925 Nickel Alloy
UNS N09925
Incoloy® 925 nickel alloy has excellent corrosion resistance consistent with Alloy 825. High levels of nickel ensure protection against stress corrosion cracking, whilst the additional molybdenum and copper resist reducing environments, in the same way that chromium resists oxidising environments.
Molybdenum enhances resistance to pitting and crevice corrosion, lifting the Pitting Resistance Equivalent number (PREN) to above 26. With such a balanced composition, Incoloy 925 nickel alloy is particularly suited to down-hole applications in sour gas wells , but can also be used in less aggressive applications as it resists general, pitting, crevice and stress corrosion cracking in most aqueous environments where chloride or sulphide ions may be present.
Tubular products, valves, hangers, landing nipples, tool joints and packers. The alloy is also useful for fasteners, marine and pump shafting and high-strength piping systems
Specialty Steel Supply makes all reasonable efforts to ensure the accuracy and correctness of the data found on this website and the associated documents but makes no representations or warranties as to the data’s accuracy, correctness or reliability. All data are for general information only and not for providing design advice. It is the responsibility of the user to test specific alloys under actual service conditions to determine their suitability for a particular purpose.
Stainless and Alloys
We collaborate to help you exceed requirements by bringing your best ideas forward and eliminating non-conformance.
Specialty Steel Supply Inc. is one of the largest distributors of austenitic, precipitation hardened, duplex and martensitic stainless steels. We have a wide range of products and types of stainless steel round bar and our well trained staff offers many years of experience in all aspects of the steel industry. Our ability to procure and source metals from all parts of the world allows us to stay competitive in a global marketplace. We are committed to developing and servicing just in time inventory programs.
Specialty Steel Supply
19201 Circle Lake Drive
Pinehurst, Texas 77362
info@specialtysteelsupply.com
Business Hours
Sunday - Closed