What are Aerospace alloys?
We are Aerospace alloy suppliers are in India. Aerospace alloys are highly corrosion-resistant element that will alloy with most metals. Due to its corrosion resistance, nickel is used to maintain product purity in the processing of foods and synthetic fibers. It is highly resistant to various reducing chemicals and is unexcelled in resistance to caustic alkalis.
What do we do?
We are Importers, Exporters, Stockiest, and Aerospace alloy suppliers in India. we supply high temperature alloys, cobalt alloys, tungsten alloys, molybdenum alloys, tantalum alloys, electrical alloys, Maraging steels etc.
What are the aerospace alloy available forms?
- Bar
- Wire
- Sheet
- Plate
- Forgings
- Pipe fittings
- Flanges
- Seamless & Welded pipe
- Seamless Tube & Welded tube
- Weld Rod
What are the Applications of aerospace alloys?
- Aerospace industries
- Defense
- Medical equipment
- Aircraft
- Electrical components
- Defense and power turbines
- Nuclear power systems
- Satellite
What are the Characteristics of aerospace alloys?
- Corrosion resistance
- High Electrical Conductivity
- High-temperature resistance
- Oxidation
- Carburization / Metal Dusting
- Sulfidation
- Combustion gas corrosion
- Corrosion in glass melts
- Nitration
- Halogenation
Nickel-based superalloys
These alloys are used in aircraft engines, gas turbines, exhaust systems, hot-section hardware, fasteners, and other components requiring heat resistance or corrosion resistance.
|
Alloy/grade |
UNS / common designation |
Representative AMS specification |
Typical applications |
|---|---|---|---|
|
Inconel 718 |
UNS N07718 |
AMS 5662, AMS 5663; AMS 5589 for specified tubing |
Engine parts, fasteners, high-strength components |
|
Inconel 625 |
UNS N06625 |
Verify AMS specification by product form |
Corrosion-resistant engine and exhaust parts |
|
Inconel X-750 |
UNS N07750 |
AMS 5667 |
Springs, rings, high-temperature fasteners |
|
Waspaloy |
Waspaloy |
Verify AMS specification by product form |
Turbine discs, engine components |
|
Rene 41 |
Rene 41 |
Verify applicable AMS specification |
High-temperature engine components |
|
Haynes 188 |
UNS R30188 |
Verify applicable AMS specification |
Combustion and hot-section components |
|
Hastelloy X |
UNS N06002 |
Verify applicable AMS specification |
Combustion chambers and heat-resistant components |
|
Monel 400 |
UNS N04400 |
AMS 4544 covers a specified nickel-copper sheet, strip and plate product; verify exact alloy applicability |
Corrosion-resistant hardware |
|
Inconel 600 |
UNS N06600 |
Verify AMS specification by product form |
Heat-resistant equipment and selected engine parts |
|
IN-100 |
Nickel-based cast superalloy |
AMS 5397 |
Investment-cast turbine components |
Titanium and titanium alloys
Titanium alloys are widely used in airframes, aircraft engine components, fasteners, landing gear assemblies, and other weight-sensitive applications.
|
Alloy/grade |
Common designation |
Representative AMS specification |
Typical applications |
|---|---|---|---|
|
Ti-6Al-4V |
Grade 5 |
AMS 4911 for specified sheet/plate; AMS 4928 for specified bars and forgings |
Airframes, engine parts, structural components |
|
Ti-6Al-4V ELI |
Grade 23 |
Verify applicable AMS specification |
Specialised low-interstitial applications |
|
Ti-3Al-2.5V |
Grade 9 |
Verify applicable AMS specification |
Aircraft hydraulic tubing and lightweight structures |
|
Ti-6Al-6V-2Sn |
Ti-662 |
AMS 4971 for specified bars, wire and forgings |
High-strength components |
|
Ti-10V-2Fe-3Al |
Ti-10-2-3 |
Verify applicable AMS specification |
Landing gear and heavy structural forgings |
|
Ti-5Al-2.5Sn |
Ti-5-2.5 |
Verify applicable AMS specification |
Aircraft and engine components |
|
Commercially pure titanium |
Grades 1, 2 and others |
Verify grade- and form-specific AMS |
Corrosion-resistant equipment and selected aerospace systems |
|
Ti-6Al-2Sn-4Zr-2Mo |
Ti-6242 |
Verify applicable AMS specification |
Engine and elevated-temperature components |
The final specification must match the alloy, product form, heat-treatment condition and intended application.
Aluminium aerospace alloys
|
Alloy/grade |
Series |
Representative specification guidance |
Typical applications |
|---|---|---|---|
|
2024-T3 / T351 |
2xxx |
Verify sheet or plate AMS specification |
Aircraft skins and structural parts |
|
2014-T6 |
2xxx |
Verify product-form AMS specification |
Machined structural components |
|
2219 |
2xxx |
Verify product-form AMS specification |
Welded structures and aerospace tanks |
|
2618 |
2xxx |
Verify product-form AMS specification |
Engine and elevated-temperature parts |
|
6061-T6 |
6xxx |
Verify product-form AMS specification |
Brackets, fittings, support structures |
|
7050-T7451 |
7xxx |
Verify plate-specific AMS specification |
Thick aircraft structural plate |
|
7075-T6 / T651 |
7xxx |
Verify product-form AMS specification |
Aircraft fittings and structural components |
|
7475-T7351 |
7xxx |
Verify product-form AMS specification |
Fatigue-critical aircraft structures |
|
7055 |
7xxx |
Verify product-form AMS specification |
High-strength aircraft structures |
|
2195 Al-Li |
Aluminium-lithium |
Verify applicable specification |
Specialised lightweight aerospace structures |
Aerospace stainless steels
|
Grade |
Material family |
Representative AMS specification |
Typical applications |
|---|---|---|---|
|
301 |
Austenitic stainless steel |
AMS 5510 for specified sheet products |
Clips, springs and formed components |
|
304 |
Austenitic stainless steel |
Verify product-form AMS specification |
General corrosion-resistant hardware |
|
321 |
Titanium-stabilised stainless steel |
AMS 5645 for specified bar and forging products |
Heat-resistant components |
|
410 |
Martensitic stainless steel |
Verify product-form AMS specification |
Shafts and selected mechanical components |
|
420 |
Martensitic stainless steel |
AMS 5621 for specified bar and forging products |
Wear-resistant components |
|
430 |
Ferritic stainless steel |
AMS 5503 for specified sheet, strip and plate |
Selected enclosures and components |
|
17-4 PH |
UNS S17400 |
AMS 5643 for specified bar products |
Fittings, shafts and structural hardware |
|
15-5 PH |
UNS S15500 |
Verify product-form AMS specification |
High-strength structural components |
|
13-8 Mo |
UNS S13800 |
Verify product-form AMS specification |
High-strength aerospace parts |
|
21-6-9 |
Nitrogen-strengthened stainless steel |
AMS 5562 for specified seamless tubing |
Tubing and specialised structural applications |
Copper alloys and beryllium copper
Copper alloys are useful for electrical conductivity, heat transfer, connectors, bushings, bearings, and selected aerospace electrical and mechanical components.
|
Alloy/grade |
Alloy family |
Representative AMS reference |
Typical applications |
|---|---|---|---|
|
C10100 |
Oxygen-free electronic copper |
Verify applicable AMS specification |
High-conductivity electrical components |
|
C11000 |
Electrolytic tough-pitch copper |
Verify applicable AMS specification |
Electrical conductors and busbars |
|
C17200 |
Beryllium copper |
Verify product-form AMS specification |
Springs, contacts, precision components |
|
C17510 |
Copper-beryllium alloy |
Verify applicable AMS specification |
Conductive springs and connectors |
|
C18200 |
Chromium copper |
Verify applicable AMS specification |
Resistance-welding electrodes and thermal components |
|
C18150 |
Chromium-zirconium copper |
Verify applicable AMS specification |
High-conductivity, wear-resistant components |
|
C51000 |
Phosphor bronze |
Verify applicable AMS specification |
Springs, contacts and selected hardware |
|
C52100 |
Phosphor bronze |
Verify applicable AMS specification |
Spring and wear-resistant components |
|
CuNiSn 77-15-8 |
Copper-nickel-tin |
AMS 4597 for specified bars and rods |
High-strength springs and precision components |
Safety note: Beryllium-containing alloys require appropriate occupational exposure controls during machining and finishing.
Brass alloys
Brass is used selectively in aerospace hardware, fittings, connectors, instrumentation and non-structural components. The required specification should be checked against the specific component drawing.
|
Alloy/grade |
Alloy family |
Standard guidance |
Typical applications |
|---|---|---|---|
|
C26000 |
Cartridge brass |
Verify applicable AMS or procurement specification |
Formed components and fittings |
|
C27000 |
Yellow brass |
Verify applicable specification |
Fittings and machined components |
|
C27200 |
Yellow brass |
Verify applicable specification |
Connectors and general hardware |
|
C36000 |
Free-cutting brass |
Verify applicable specification and restrictions |
Precision-machined parts |
|
C46400 |
Naval brass |
Verify applicable specification |
Marine-exposed fittings and hardware |
|
C63000 |
Nickel-aluminium bronze |
Verify applicable specification |
Corrosion-resistant mechanical components |
|
C65500 |
Silicon bronze |
Verify applicable specification |
Selected fittings and hardware |
Brass grades are not interchangeable, and lead-containing alloys may be prohibited or restricted for particular aerospace applications.
Cobalt alloys
Cobalt-based alloys are used where wear resistance, hot strength, oxidation resistance and high-temperature performance are important.
|
Alloy/grade |
Common designation |
Representative AMS specification |
Typical applications |
|---|---|---|---|
|
Stellite 6 |
Cobalt-chromium-tungsten |
AMS 5387 for specified investment castings |
Wear-resistant and hot-section parts |
|
Stellite 31 |
Cobalt-chromium-nickel-tungsten |
AMS 5789 for specified welding wire |
Wear-resistant overlays and repairs |
|
Haynes 25 |
L-605 / UNS R30605 |
Verify product-form AMS specification |
High-temperature fasteners and engine parts |
|
MP35N |
UNS R30035 |
Verify product-form AMS specification |
High-strength corrosion-resistant hardware |
|
FSX-414 |
Cobalt-based superalloy |
Verify applicable casting specification |
Turbine and hot-section components |
For the verified casting and welding-wire references, see the SAE material specificationcatalogue.
Molybdenum and refractory metals
Molybdenum and other refractory metals are used in specialised thermal, vacuum, high-temperature and aerospace applications. Their use is more specialised than that of aluminium, titanium or nickel superalloys.
|
Material/grade |
Material family |
AMS reference guidance |
Potential applications |
|---|---|---|---|
|
Pure molybdenum |
Refractory metal |
Verify applicable specification |
High-temperature fixtures and specialised hardware |
|
TZM |
Molybdenum-titanium-zirconium-carbon alloy |
Verify applicable specification |
High-temperature tooling and specialised components |
|
Molybdenum-rhenium |
Refractory alloy |
Verify applicable specification |
Specialised high-temperature systems |
|
Pure tungsten |
Refractory metal |
Verify applicable specification |
Counterweights, shielding and specialised assemblies |
|
Tungsten-rhenium |
Refractory alloy |
Verify applicable specification |
Specialised thermal and instrumentation components |
|
Tantalum |
Refractory metal |
AMS 7849 for specified sheet, strip, plate and foil |
Corrosion-resistant specialised components |
|
Tantalum-10 tungsten |
Tantalum-tungsten alloy |
AMS 7848 for specified bars and rods |
Specialised high-temperature components |
|
Niobium |
Refractory metal |
Verify applicable specification |
Specialised aerospace and propulsion applications |
|
Zirconium |
Reactive metal |
Verify applicable specification |
Selected corrosion-resistant specialised components |
Aerospace alloy steels and high-strength steels
|
Alloy/grade |
Material family |
Representative AMS reference guidance |
Typical applications |
|---|---|---|---|
|
AISI 4130 |
Chromium-molybdenum steel |
Verify product-form AMS specification |
Tubular structures and aircraft frames |
|
AISI 4140 |
Chromium-molybdenum steel |
Verify product-form AMS specification |
Shafts and mechanical components |
|
AISI 4340 |
Nickel-chromium-molybdenum steel |
Verify product-form AMS specification |
High-strength components |
|
300M |
Modified high-strength alloy steel |
Verify applicable AMS specification |
Landing gear and structural parts |
|
9310 |
Nickel-chromium-molybdenum steel |
Verify product-form AMS specification |
Gears and transmission components |
|
52100 |
High-carbon chromium steel |
AMS 6444 for specified premium aircraft-quality products |
Bearings and rolling-contact components |
|
Maraging 250 |
Maraging steel |
Verify product-form AMS specification |
Specialised high-strength components |
|
Maraging 300 |
Maraging steel |
AMS 6514 for specified premium aircraft-quality products |
High-strength parts and precision tooling |
|
6150 |
Chromium-vanadium steel |
AMS 6455 for specified sheet, strip and plate |
Springs and selected mechanical parts |
|
M152 |
Corrosion-resistant steel |
AMS 5719 for specified product forms |
Specialised aerospace mechanical components |
Magnesium alloys
|
Alloy/grade |
Alloy family |
Representative AMS reference guidance |
Typical applications |
|---|---|---|---|
|
AZ31B |
Magnesium-aluminium-zinc |
Verify applicable AMS specification |
Lightweight sheet and fabricated components |
|
AZ91 |
Magnesium-aluminium-zinc |
Verify casting specification |
Lightweight cast housings |
|
ZK60A |
Magnesium-zinc-zirconium |
AMS 4362 for specified forgings |
Lightweight structural components |
|
WE43 |
Magnesium-yttrium-rare-earth |
Verify applicable aerospace specification |
Specialised lightweight components |
Magnesium requires particular attention to fire risks during machining and processing.
Other aerospace metals and specialised alloys
|
Material/grade |
Material family |
Aerospace use |
|---|---|---|
|
Silver and silver alloys |
Precious-metal alloys |
Electrical contacts, brazing and specialised conductive components |
|
Gold alloys |
Precious-metal alloys |
Specialised electrical contacts and connector plating |
|
Platinum alloys |
Platinum-group metals |
Sensors and specialised high-temperature instrumentation |
|
Niobium alloys |
Refractory metals |
Specialised propulsion and high-temperature applications |
|
Nickel-iron alloys, such as Invar 36 |
Low-expansion alloys |
Dimensional stability, tooling and precision structures |
|
Kovar |
Controlled-expansion iron-nickel-cobalt alloy |
Hermetic seals and electronic packages |
|
Titanium aluminides |
Intermetallic alloys |
Selected lightweight, high-temperature engine applications |
|
Aluminium-lithium alloys |
Lightweight aluminium alloys |
Aircraft structures and aerospace tankage |
|
Zirconium alloys |
Reactive-metal alloys |
Specialised components subject to application-specific requirements |
Understanding AMS, UTS and aerospace material certification
AMS: Aerospace Material Specifications published by SAE International. Each specification defines requirements for a particular material, product form, condition and application.
UTS: Ultimate tensile strength, the maximum engineering tensile stress a material withstands during a tensile test. UTS is a mechanical property, not a material grade or certification.
UNS: Unified Numbering System designation used to identify metals and alloys.
ASTM: Standards covering material requirements and testing across many industries, including aerospace-related supply chains.
Material Test Certificate (MTC): Documentation of material identity and specified test results. Aerospace procurement may require specific certificate formats, traceability and additional approvals.
Heat-treatment condition: Designations such as T6, T651, annealed, solution-treated and precipitation-hardened matter because they affect material properties.
For accurate procurement, verify the latest revision and scope in the official SAE International AMS material specifications catalogue . The catalogue records material specifications by alloy, product form and condition.
Metal sourcing for aerospace industries in India — Ozaritradelink
Ozaritradelink can use this list as a starting point for handling enquiries for aerospace-grade metals and specialised engineering alloys. Buyers should provide the exact grade, AMS or other required specification, revision, product form, dimensions, heat-treatment condition, quantity and delivery requirements.
Contact Ozaritradelink for aerospace metal sourcing enquiries in India. Share your technical requirements to explore appropriate sourcing options for aluminium, nickel superalloys, titanium, stainless steel, alloy steel, copper alloys, brass, cobalt alloys and refractory metals.