Hastelloy X Nuts

Most conventional fasteners lose strength and oxidation resistance at elevated temperatures above 1000°C. Hastelloy X nuts are specifically designed to retain their mechanical properties in these demanding environments. This is why Hastelloy X is widely specified for gas turbines, furnace fixtures, and other high-temperature equipment instead of conventional stainless steel. It offers a minimum room-temperature tensile strength of approximately 690 MPa while maintaining excellent oxidation resistance at elevated temperatures. As a trusted Hastelloy X Nut Manufacturer, we supply standard hex nuts, Hastelloy locknuts, and custom fasteners manufactured to customer specifications. Every order is supplied with complete mill test certification and full material traceability to ensure consistent quality and performance.

HASTELLOY X ALLOY LOCK NUTS

HASTELLOY X LOCK NUTS

HASTELLOY X HEAVY HEX NUTS

HASTELLOY X HEAVY HEX NUTS

HASTELLOY X HEX NUTS

HASTELLOY X HEX NUTS

What is Hastelloy x nuts?

Hastelloy X nuts are nuts made of Hastelloy X, which is a nickel-based super alloy. This alloy has high-temperature strength, excellent oxidation resistance, and good fabricability. Hastelloy X nuts are commonly used in high-temperature and high-stress applications such as gas turbines, jet engines, and other aerospace applications. They are also used in industrial furnace applications where resistance to high-temperature corrosion is required. The use of Hastelloy X nuts ensures excellent performance in extreme environments, making them suitable for applications that require high-temperature strength & corrosion resistance.

What are the properties of Hastelloy x alloy nuts?

Hastelloy X alloy nuts are made of a nickel-based super alloy with excellent high temperature strength and corrosion resistance. The material is also easily fabricable and weldable also non magnetic. The nuts are suitable for high temperature & high stress applications.

Hastelloy Alloy X Nuts Specification

Material
Specification
Standards
Size
Length

Hastelloy Alloy X

 

IS

BS

ASTM

ASTM B572

3 mm
to 
200 mm

M02 to M33

Alloy X Nuts Chemical Composition

Element
Percentage
Carbon
0.05 - 0.15
Manganese
1.00 max
Cobalt
0.50 - 2.50
Boron
0.01 max
Copper
0.50 max
Tungsten
020 - 1.00 max
Phosphorus
0.040 max
Nickel
Balance
Molybdenum
8.00 - 10.00
Iron
17.00 - 20.00
Sulfur
0.030 max
Silicon
1.00 max
Chromium
20.50 - 23.00
Titanium
0.15 max
Aluminum
0.50 max

X Alloy Nuts Physical Properties

Properties
Metric
Imperial
Density
9.13 g/cm³
0.33 lb/in³

Hastelloy Alloy X Nuts Grade Designation

Alloy
Common Name
Related Specification
British
European
ASTM
UNS
Alloy X
Hastelloy X ®
2.4655
B572
N06002

Types Of Hastelloy Alloy X Nuts

Hastelloy Alloy self locking nuts

Hastelloy Alloy X self locking nuts

Alloy X Hex Nuts

Alloy X Hex Nuts

X Alloy Heavy Hex Nuts

X Alloy Heavy Hex Nuts

Hastelloy Alloy X Nylon Insert Nut

Hastelloy Alloy X Nylon Insert Nut

Hastelloy X Coupler Nuts

Hastelloy X Coupler Nuts

Hastelloy X Wing Nuts

Hastelloy X Wing Nuts


Other Types Of Hastelloy X Nuts

Hastelloy X Nuts Hastelloy Alloy X Nuts
Hastelloy X hex nuts Hastelloy Alloy X heavy hex nuts Supplier
Hastelloy Alloy X hex nuts Hastelloy X heavy hex nuts
X Alloy lock nut Alloy X self locking nuts
Hastelloy Alloy X lock nut Exporter Hastelloy X self locking nuts
Alloy X nylon insert nut X Alloy coupler nuts Manufacturer
Hastelloy Alloy Square Nut Hastelloy X Castle Nut
Hastelloy Alloy X Flex Lock Nut Exporter Hastelloy X Steel High Nut Stockist
DIN 2.4655 K Lock Nut Manufacturer Hastelloy UNS N06002 Serrated Flange Nut
Hastelloy Alloy X Flange Lock Nut Hastelloy X Nylon Lock Nut Exporter
Hastelloy X Slotted Nut Supplier Hastelloy Alloy 2 Way Lock Nut Distributor
Hastelloy Alloy X Custom Nut Supplier Hastelloy X Coupler Nuts
Hastelloy Alloy Acorn Nut Hastelloy Alloy Locking Nuts Manufacturer
Hastelloy Alloy Wing Nut Hastelloy X T Nuts
Hastelloy Alloy X nylon insert nut ISO Certified Hastelloy X coupler nuts

Uses and Applications of Hastelloy X Nuts

  • Turbine combustion chambers operating under continuous high-temperature conditions.
  • Furnace fixtures and heat-treat racks that cycle hot and cold hundreds of times a year
  • Aerospace exhaust assemblies, where heat and vibration hit the fastener at once
  • Chemical plant joints carrying corrosive, high-temperature streams
  • Nuclear components requiring stable mechanical properties under elevated temperatures and radiation exposure.
  • Petrochemical flanges in pressure loops running hot
  • Heat exchangers where a cheaper alloy would fatigue within a season

We are Experts in Exporting Fasteners Worldwide

We are Exporter of Hastelloy X Nuts in Worldwide Such as India, Iran, Romania, Yemen, Argentina, Oman, Libya, Singapore, Brazil, Trinidad & Tobago,Tunisia, China, Azerbaijan, Namibia, Saudi Arabia, Lithuania, Poland, United Kingdom, Thailand, Denmark, Finland, Russia, Mexico, Bhutan, Iran, Jordan, Malaysia, South Korea, Indonesia, Chile, Peru, Netherlands, New Zealand, Costa Rica, Gambia, Serbia, Kenya, South Africa, Nepal, Ireland, Gabon, Tibet, Belarus, Australia, Ukraine, Algeria, Afghanistan, Canada, Sri Lanka, Spain, Colombia, Hungary, Nigeria, Bahrain, Ecuador, Angola, Puerto Rico, Portugal, Israel, Croatia, Estonia, Mongolia, United States, India, Taiwan, Nigeria, Switzerland, Vietnam, Norway, Lebanon, Qatar, Turkey, Czech Republic, Egypt, Greece, Mexico, Poland, Ghana, Japan, Bolivia, Kazakhstan, Pakistan, Sweden, Austria, France, United Arab Emirates, Slovakia, Bangladesh, Philippines, Venezuela, Bulgaria, Morocco, Belgium, Kuwait, Macau, Italy, Germany, Zimbabwe, Hong Kong, Iraq, Chile.

We are Supplier of Fasteners in India

We are Suppliers of Hastelloy Alloy X Nut in India Such as Mumbai, Algiers, Haryana, Singapore, Noida, Brisbane, Los Angeles, Aberdeen, Tehran, Atyrau, Jaipur, Toronto, Chennai, Seoul, Chiyoda, Pune, Lahore, New York, Thiruvananthapuram, Howrah, Muscat, Dallas, Ankara, Hanoi, Bangkok, Bogota, Kuala Lumpur, Manama, Baroda, Kolkata, Dubai, Hong Kong, Pimpri-Chinchwad, Nagpur, Ludhiana, Ahvaz, Rio de Janeiro, Jakarta, Secunderabad, Rajkot, Ahmedabad, Al Jubail, Riyadh, Chandigarh, Kanpur, Bengaluru, Cairo, Bhopal, Petaling Jaya, La Victoria, Mumbai, Santiago, Houston, Ho Chi Minh City, Jeddah, London, Istanbul, Navi Mumbai, Colombo, Hyderabad, New Delhi, Geoje-si, Sydney, Al Khobar, Indore, Perth, Moscow, Nashik, Gimhae-si, Surat, Thane, Ernakulam, Sharjah, Faridabad, Doha, Abu Dhabi, Caracas, Port-of-Spain, Vadodara, Gurgaon, Karachi, Lagos, Coimbatore, Melbourne, Edmonton, Ranchi, Montreal, Ulsan, Courbevoie, Madrid, Dammam, Vung Tau, Milan, Busan, Calgary, Jamshedpur, Visakhapatnam, Granada, Kuwait City, Mexico City.

FAQ

How do Hastelloy X nuts compare with standard stainless steel nuts?

304 and 316 stainless steel soften well below 980°C. Hastelloy X keeps its grip past that point.

Can Hastelloy X nuts be manufactured in custom thread sizes?

Yes, send a drawing. That's the whole reason this alloy shows up in gas turbines and furnace fixtures instead of ordinary stainless steel; it maintains a sample part and we'll match pitch, diameter, and bore.

What tests are performed on Hastelloy Alloy Nuts before dispatch?

Composition, hardness, dimensions, and every batch, with a mill certificate to back it up.

Can Hastelloy X nuts be used in furnace equipment?

That's one of its main applications. Oxidation resistance to 1200°C is why furnace shops specify it.