Stainless Steel 904L Stud Bolts, also known as 1.4539, is a high-alloy austenitic stainless steel primarily designed for applications requiring excellent corrosion resistance, especially in aggressive environments. Stud bolts made from Stainless Steel 904L are commonly used in industries where corrosion resistance and durability are crucial. Here are some key features, machining considerations, and applications for Stainless Steel 904L stud bolts (1.4539):


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Stainless Steel 904L Stud Bolts
  • UNS

    N08904

  • WNR

    1.4539

  • ASTM / ASME

    ASTM A 193 / SA 193

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SS 904L Tie Rods, M16 Stainless Steel 904L Stud Bolts, UNS N08904 Stud Bolt, 1.4539 Stud Bolts, 904L Stainless Steel Tie Bars, 904L SS High Tensile Stud Bolts, SS 904L Double End Threaded Stud, 904L SS Half Threaded Stud Bolts.


Features of Stainless Steel 904L (1.4539):


Corrosion Resistance: One of the primary reasons for using Stainless Steel 904L is its exceptional corrosion resistance, particularly in environments with high concentrations of sulfuric acid, such as the chemical processing industry and the offshore oil and gas sector.


High Alloy Content: Stainless Steel 904L contains a high percentage of nickel, chromium, and molybdenum, which contributes to its corrosion resistance and overall performance.


Pitting and Crevice Corrosion Resistance: This alloy offers excellent resistance to pitting and crevice corrosion, making it suitable for use in chloride-rich environments.


High Strength: It has good mechanical properties, including high tensile and yield strength, making it a reliable choice for applications requiring robust stud bolts.


Weldability: Stainless Steel 904L is weldable, although special precautions may be needed to maintain its corrosion resistance after welding.


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fevicon-logo SS 904L Stud Bolts Specification

SpecificationsASTM A 193 / ASME SA 193
SizeM3 – M56 | 3/6″ to 2″ | Custom Sizes
Length3 to 200 mm
StandardISO, ASTM, DIN, JIS, IS, GB, BS, and all International Standards
DIN StandardB.S. DIN 931, DIN 933, DIN 912, DIN 934, DIN 6923, DIN 603, DIN 7981, DIN 970, DIN916, DIN 7982, DIN 7985, DIN 913
UTSNPT, UNS, UNF, UNC, UNEF, NPTF
ISOISO 4033, ISO 4032, ISO 7380, ISO 4017, JIS standards
ThreadsMETRIC, BSW, UNC, UNF, BSF or as required

Machining Considerations:


Machining Stainless Steel 904L can be more challenging compared to standard austenitic stainless steels due to its high alloy content and work-hardening tendencies. Here are some machining considerations:


Cutting Tools: Use high-speed steel or cemented carbide cutting tools for machining. Carbide tools are preferred for their ability to withstand the work-hardening effect.


Low Cutting Speeds: Reducing cutting speeds and using higher feed rates can help minimize work hardening and tool wear.


Coolant and Lubrication: Adequate coolant or lubrication is necessary to dissipate heat and prevent overheating during machining.


Stress Relief Annealing: After machining, stress relief annealing may be required to restore some of the alloy's corrosion resistance properties.


Applications:


Stainless Steel 904L stud bolts (1.4539) are used in a variety of industries and applications, including Chemical Processing, Oil and Gas, Pharmaceutical and Biomedical, Desalination Plants, Marine and Shipbuilding, Heat Exchangers, etc.


Stainless Steel 904L stud bolts are chosen for applications demanding exceptional corrosion resistance and robust mechanical properties, particularly in aggressive chemical and marine environments. Proper machining, welding, and maintenance procedures should be followed to maximize the alloy's performance.


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fevicon-logo Equivalent Grades Of Stainless Steel 904L Stud Bolts

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

fevicon-logo Chemical Composition of Stainless Steel 904L Stud Bolts

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

fevicon-logo Mechanical Properties of SS 904L Stud Bolts

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 25 %

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fevicon-logo Types of Stainless Steel 904L Stud Bolts

Double Ended Threaded Studs

SS 904L Double Ended Threaded Studs

Tie Rods

SS 904L Tie Rods

Threaded Rod

SS 904L Threaded Rod

Tap End Stud Bolt

SS 904L Tap End Stud Bolt

Fully Threaded Stud Bolts

904L SS Fully Threaded Stud Bolts

Stud

904L SS Stud

Welding Stud

SS 904L Welding Stud

Partially Threaded Stud Bolt

SS 904L Partially Threaded Stud Bolt


Fasteners 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 Stud Bolts

SS 904L Continuous Threaded Stud Bolts SS 904L Double End Threaded Stud
SS 904L Dowel Studs Supplier in Mumbai Stainless Steel 904L Stud Bolt Manufacturer
904L Stainless Steel Stud Bolts Stainless Steel 904L Welding Stud Suppliers in Mumbai
904L SS Double Ended Stud Manufacturers in Mumbai Stainless Steel 904L Partially Threaded Stud Bolt
ASTM A193 904L Stainless Steel High Tensile Stud Bolts M16 Stainless Steel 904L Flange Stud Bolt
UNS N08904 Stud Bolts SS 904L Tie Rod Manufacturer in Mumbai
Stainless Steel 904L Full Thread Stud Bolt SS 904L Stud
1.4539 Stud Bolts Stainless Steel 904L Weld Studs
SS 904L Stud Bolts Suppliers in India 904L Stainless Steel Stud Bolts Manufacturer in India
Stainless Steel 904L Stud Bolts Supplier in India SS 904L Stud Bolts Price List
904L SS Stud Bolts Manufacturer in India Stainless Steel 904L Double Ended Threaded Stud
904L SS Threaded Rod Manufacturer in Mumbai SS 904L Tap End Stud Bolt

fevicon-logo Stainless Steel 904L Stud Bolts Application Industries

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