Stainless Steel 904L Hex Nuts are a highly specialized type of fastener known for their exceptional corrosion resistance and durability. They are often used in demanding industrial and marine applications where regular steel fasteners would corrode and fail. Here are some key features, machining considerations, heat treatment aspects, and applications of Stainless Steel 904L Hex Nuts

Features:
Corrosion Resistance: Stainless Steel 904L is renowned for its outstanding resistance to a wide range of corrosive environments, including sulfuric acid, chlorides, and other aggressive chemicals. This makes it ideal for applications in chemical processing plants, offshore drilling rigs, and desalination equipment. High Strength: While not as strong as some other stainless steel alloys, 904L still offers good mechanical properties and can withstand significant loads, making it suitable for structural and pressure vessel applications. Non-Magnetic: 904L stainless steel is non-magnetic, which is essential in certain industries like the pharmaceutical and medical sectors where magnetic interference must be avoided. Formability: It is readily formable, which allows for the manufacture of custom fasteners and components with complex shapes.


904L Stainless Steel Hex Nut Dimensions, SS 904L Hex Nuts, Stainless Steel 904L Hex Nut, 904L Stainless Steel Hex Nuts, Stainless Steel 904L Heavy Hex Nut, Stainless Steel 904L Hex Nuts Manufacturers in India.


Stainless Steel 904L Hex Nuts
  • UNS

    N08904

  • WNR

    1.4539

  • ASTM / ASME

    ASTM A194 / SA194

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Stainless steel 904L Heavy Duty Hexagon Nuts, ASME B18.2.2 904L Heavy Hex Nuts, Stainless Steel 904L Hex Jam Nuts, UNS N08904 Hex Nuts, Stainless Steel 904L Hex Flange Nut, Stainless Steel 904L Hex Coupling Nuts, ASTM A194 904L Stainless Steel Hex Nuts, SS 904L Hexagonal Nut.


Machining:
Machining Stainless Steel 904L can be challenging due to its high levels of chromium, molybdenum, and nickel. It has a tendency to work-harden, so special care must be taken to avoid overheating and tool wear. Carbide tooling is often used to machine 904L. Slow speeds and high feeds with constant cooling and lubrication are recommended for optimal results.
Heat Treatment: Stainless Steel 904L is not typically heat-treated for hardening because it gains its mechanical properties through cold working. However, solution annealing, also known as stress-relief annealing, is performed to reduce residual stresses and restore corrosion resistance after cold forming processes.


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fevicon-logo SS 904L Hex Nuts Specification

SpecificationsASTM A194 / ASME SA194
Size Cold Forming process: M2-M24
Hot Forging process: M24-M100, 1-1/2” Dia, up to 1100mm lg
CNC Machining for M100 / 4” Dia, up to 1500mm lg
Manufacturing M2, M3, M3.5, M4, M5, M6, M8, M10, M12, M14, M16, M18, M20, M22, M24, M27, M30, M33, M36, M42, M45, M48 to M160 and Custom Metric Stainless Steel Hex Nuts
Hex Nut Sizes Metric Dia: M10 – M110 / Length: 12 – 1200MM
Hex Nuts Size Inch Dia: 1/2″ – 4.0″ / Length: 1/2″ – 52″
Length3 to 200 mm
Types Heavy Hex Nuts, Large Heavy Hex Nuts, Heavy Hex Jam Nut, Heavy Hex Coupling Nut, Heavy Duty Hex Nuts
DIN Standard DIN 934, DIN 982, DIN 985, DIN 936, DIN 929, DIN 1587, DIN 439, DIN 315
DimensionsASME B18.2.2 Heavy Hex Nuts, ASME B18.2.4.6M Metric Heavy Hex Nuts, ASME B18.16.6 / ASME B18.16.4 / ASME B18.2.2
ThreadsMETRIC, BSW, UNC, UNF, BSF or as required
Hex Nuts FormingHot Forged Hex Nuts & Cold Forged Hex Nuts
UTS – Unified Thread StandardUNC, UNF, NPT, UNS, UNEF, NPTF

Applications:
Stainless Steel 904L Hex Nuts find application in a variety of industries:
Chemical Processing: Due to its excellent resistance to sulfuric and other acids, 904L fasteners are widely used in the chemical and petrochemical industries.
Marine and Offshore: In harsh saltwater environments, such as offshore platforms and shipbuilding, 904L nuts provide long-lasting corrosion protection.
Pharmaceutical and Biotechnology: Non-magnetic properties make 904L suitable for equipment used in these industries.
Desalination: Components in desalination plants benefit from 904L's resistance to chloride stress corrosion cracking.
Oil and Gas: It is used in applications like gas scrubbers and piping systems where exposure to aggressive media is common.


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fevicon-logo Equivalent Grades Of Stainless Steel 904L Hex Nuts

STANDARD WERKSTOFF NR. UNS JIS BS KS AFNOR EN
SS 904L 1.4539 N08904 SUS 904L 904S13 STS 317J5L Z2 NCDU 25-20 X1NiCrMoCu25-20-5

fevicon-logo Chemical Composition of Stainless Steel 904L Hex Nuts

Grade C Mn Si P S Cr Mo Ni Cu
SS 904L 0.020 max 2.0 max 1.00 max 0.040 max 0.030 max 19.00 – 23.00 4.00 – 5.00 23.00 – 28.00 1.00 – 2.00

fevicon-logo Mechanical Properties of SS 904L Hex Nuts

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
7.95 g/cm3 1350 °C (2460 °F) Psi – 71000 , MPa – 490 Psi – 32000 , MPa – 220 35 %

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fevicon-logo Types of Stainless Steel 904L Hex Nuts

Hex Nuts

SS 904L Hex Nuts

Heavy Hex Nuts

SS 904L Heavy Hex Nuts

Hex Weld Nuts

SS 904L Hex Weld Nuts

Hex Flange Nut

SS 904L Hex Flange Nut

Hex Coupling Nut

SS 904L Hex Coupling Nut

Hex Jam Nut

904L SS Hex Jam Nut

Slotted Hex Nuts

SS 904L Slotted Hex Nuts

Hex Nylock Nuts

SS 904L Hex Nylock Nuts


Hex Nuts Manufacturers In India

  • Hardness testing to ISO 6508-1

  • Nut proof load testing to ISO 898-2

  • Suitability for preloading to EN 14399-2

  • Calibrated gauges and tools


fevicon-logo Other Types Of Stainless Steel 904L Hex Nuts

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SS 904L Hex Nut Suppliers in India SS 904L Hex Nuts Manufacturer in India
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fevicon-logo Stainless Steel 904L Hex Nuts Application Industries

Aerospace Industry
Nuclear Industry
MEdical Industry
Marine Industry
Mining Industry
Automotive Industry
Construction Industry
Manufacturing Industry
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