JM Hardware® INCOLOY Alloy 803 - UNS S35045 Alloy Fastener
JM Hardware® INCOLOY Alloy 803 - UNS S35045 Alloy Fastener
JM Hardware® INCOLOY Alloy 803 - UNS S35045 Alloy Fastener
JM Hardware® INCOLOY Alloy 803 - UNS S35045 Alloy Fastener
JM Hardware® INCOLOY Alloy 803 - UNS S35045 Alloy Fastener
JM Hardware® INCOLOY Alloy 803 - UNS S35045 Alloy Fastener
JM Hardware® INCOLOY Alloy 803 - UNS S35045 Alloy Fastener
JM Hardware® INCOLOY Alloy 803 - UNS S35045 Alloy Fastener
JM Hardware® INCOLOY Alloy 803 - UNS S35045 Alloy Fastener
JM Hardware® INCOLOY Alloy 803 - UNS S35045 Alloy Fastener
JM Hardware® INCOLOY Alloy 803 - UNS S35045 Alloy Fastener
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  • Description


In the realm of fastening solutions, one material stands out for its exceptional properties and versatile applications: INCOLOY 803. This nickel-iron-chromium alloy is renowned for its high strength, corrosion resistance, and durability, making it a preferred choice for various industries and challenging environments.


INCOLOY 803 is a wrought nickel-iron-chromium alloy with additions of molybdenum and copper. Its composition offers outstanding resistance to oxidation, carburization, and sulfidation at elevated temperatures. With a unique combination of mechanical properties and excellent weldability, INCOLOY 803 is suitable for a wide range of applications where reliability and performance are paramount.


Applications:The versatility of INCOLOY 803 makes it indispensable across multiple industries:

Petrochemical Industry: Used in high-temperature environments such as refineries, petrochemical plants, and gas processing facilities, where corrosion resistance and thermal stability are critical.

Aerospace and Defense: Employed in aircraft engine components, turbine blades, and exhaust systems, where it withstands extreme temperatures and aggressive environments.

Power Generation: Utilized in power plants for boiler components, superheaters, and heat exchangers, ensuring reliable performance under demanding conditions.

Chemical Processing: Ideal for equipment subjected to corrosive chemicals and high temperatures, including reactors, vessels, and piping systems.

Marine and Offshore: Used in marine applications such as seawater desalination plants, offshore platforms, and shipbuilding, where resistance to saltwater corrosion is essential.


INCOLOY 803 fasteners represent the pinnacle of engineering excellence, offering unmatched performance, durability, and reliability across a wide range of applications. As your trusted partner in fastening solutions, we are committed to delivering superior products and exceptional service to help you achieve success in your projects. Partner with us today and experience the difference of INCOLOY 803 fasteners.



Forms of Monel INCOLOY 803 Fastener Available at JM-INDUSTRY


Product name Standard No. Size
BOLT HEX HEAD BOLT ANSI/ASME B18.2.1, DIN933, DIN931 1/4”-4”, M5-M100
SOCKET CAP SCREW ANSI/ASME B18.3, DIN912, DIN7991, DIN913/916 1/4”-4”, M5-M100
FLANGE BOLT ANSI/ASME B18.2.3.4M-2001, DIN 6923 1/2”-4”, M10-M100
EYE BOLT ANSI/ASME, DIN standard 1/2”-4”, M10-M100
OTHER BOLT U BOLT, T BOLT, J BOLT, SQURE HEAD BOLT, SHOULDER BOLT, AND NON-STANDARD BOLT ACCORDING TO CUSTOMER NEEDS.
STUD THREADED ROD/BAR ANSI/ASME, DIN975/DIN976 3/8”-4”, M5-M100
DOUBLE ENDS STUDS ANSI/ASME, DIN STANDARD 3/8”-4”, M5-M100
NUT HEX NUT ANSI/ASME B18.2.2, DIN934 1/4”-4”, M5-M100
HEAVY HEX NUT ANSI/ASME B18.2.2, DIN standard 1/2”-4”, M12-M100
NYLON LOCK NUT ANSI/ASME B18.16.6-2008, DIN 985,DIN982 1/2”-4”, M12-M100
FLANGE NUT ANSI/ASME, DIN6923 1/2”-4”, M12-M100
COUPLING NUT/LONG NUT ANSI/ASME, DIN STANDARD 1/2”-4”, M12-M100
SQUARE NUT ANSI/ASME, DIN 557 1/2”-4”, M12-M100
HEX DOOMD CAP NUT ANSI/ASME, DIN1587 1/2”-4”, M12-M100
WING NUT ANSI/ASME, DIN315 1/2”-4”, M12-M100
WASHER FLAT WASHER ANSI/ASME B18.22.1, DIN125 3/8”-4”, M6-M100
SPRING WASHER ANSI/ASME B18.21.1, DIN127 3/8”-4”, M6-M100





Testing before shipping


Step 1: Size Detection
Step 2: GO Gauge and NO-GO Gauge Detection
Step 3: Chemical Composition Detection
Step 4: Mechanical Properties Test
Step 5: The product is carefully packaged



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