Stainless steel 317L is a low-carbon version of the widely used austenitic stainless steel grade 317. It contains higher amounts of chromium, nickel, and molybdenum, which makes it highly resistant to corrosion and offers superior strength and toughness. It also has a low carbon content, making it suitable for welding and forming applications.

Features of Stainless Steel 317L Hex Nuts Stainless steel 317L hex nuts are made from this highly corrosion-resistant grade of stainless steel, which makes them ideal for use in harsh environments such as chemical and petrochemical industries, as well as marine applications. These nuts offer excellent resistance to pitting, crevice corrosion, and general corrosion in acidic and chloride environments.

Machining of Stainless Steel 317L
Stainless steel 317L has a high work hardening rate, which makes it more difficult to machine compared to other stainless steel grades. However, with the right tools and techniques, it can be machined successfully. Low cutting speeds, heavy feeds, and sharp tools are recommended for machining stainless steel 317L to achieve the best results.


Stainless Steel 317L Hex Nut, 317L Stainless Steel Hex Nuts, Stainless Steel 317L Heavy Hex Nut, 317L Stainless Steel Hex Nut Dimensions, SS 317L Hex Nuts, Stainless Steel 317L Hex Nuts Manufacturers in India.


Stainless Steel 317L Hex Nuts
  • UNS

    S31703

  • WNR

    1.4438

  • ASTM / ASME

    ASTM A194 / SA194

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Stainless Steel 317L Hex Flange Nut, SS 317L Hexagonal Nut, ASME B18.2.2 317L Heavy Hex Nuts, UNS S31703 Hex Nuts, ASTM A194 317L Stainless Steel Hex Nuts, Stainless steel 317L Heavy Duty Hexagon Nuts, Stainless Steel 317L Hex Coupling Nuts, Stainless Steel 317L Hex Jam Nuts.


Heat Treatment of Stainless Steel 317L
Stainless steel 317L is not heat treatable in the traditional sense, as it does not respond to heat treatment methods like annealing or tempering. However, it can be solution treated at 1010-1120°C, followed by rapid cooling. This process improves the strength and corrosion resistance of the material.

Applications of Stainless Steel 317L Hex Nuts
Stainless steel 317L hex nuts are widely used in various industries such as chemical processing, oil and gas, food and beverage, pharmaceuticals, and pulp and paper. They are commonly used in equipment and machinery that come into contact with corrosive materials, as well as in marine environments.


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fevicon-logo SS 317L Hex Nuts Specification

Specifications ASTM 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
Diameter 1/4 "-4" Metric:M3 to M100
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
Dimensions ASME 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
Threads METRIC, BSW, UNC, UNF, BSF or as required
Hex Nuts Forming Hot Forged Hex Nuts & Cold Forged Hex Nuts
UTS – Unified Thread Standard UNC, UNF, NPT, UNS, UNEF, NPTF

Corrosion Resistance of Stainless Steel 317L
Stainless steel 317L offers excellent resistance to a wide range of corrosive chemicals, including sulfuric acid, phosphoric acid, acetic acid, and chloride solutions. It also has good resistance to stress corrosion cracking and high temperatures, making it suitable for use in extreme conditions.


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fevicon-logo Equivalent Grades Of Stainless Steel 317L Hex Nuts

STANDARD WERKSTOFF NR. UNS JIS EN
SS 317L 1.4438 S31703 SUS 317L X2CrNiMo18-15-4

fevicon-logo Chemical Composition of Stainless Steel 317L Hex Nuts

Grade C Mn Si P S Cr Mo Ni Fe
SS 317L 0.035 max 2.0 max 1.0 max 0.045 max 0.030 max 18.00 – 20.00 3.00 – 4.00 11.00 – 15.00 57.89 min

fevicon-logo Mechanical Properties of SS 317L Hex Nuts

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
7.9 g/cm3 1400 °C (2550 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %

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fevicon-logo Types of Stainless Steel 317L Hex Nuts

Hex Nuts

SS 317L Hex Nuts

Heavy Hex Nuts

SS 317L Heavy Hex Nuts

Hex Weld Nuts

SS 317L Hex Weld Nuts

Hex Flange Nut

SS 317L Hex Flange Nut

Hex Coupling Nut

SS 317L Hex Coupling Nut

Hex Jam Nut

317L SS Hex Jam Nut

Slotted Hex Nuts

SS 317L Slotted Hex Nuts

Hex Nylock Nuts

SS 317L 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 317L Hex Nuts

317L SS Hex Nuts Manufacturer in Mumbai 317L Stainless Steel Hexagon Dome Nuts
SS 317L Hex Nuts Supplier in Mumbai 317L Stainless Steel Hex Nuts Manufacturer
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SS 317L Hex Nut Suppliers in India SS 317L Hex Nuts Manufacturer in India
317L SS Hex Nuts Stainless Steel 317L Hex Nut Suppliers in Mumbai
SS 317L Hex Nuts Manufacturers in Mumbai ASTM A194 317L Hex Nut
317L SS Hex Nuts Manufacturer in India Best Stainless Steel 317L Hex Nuts
317L Stainless Steel Slotted Hex Nuts SS 317L Hex Nuts Manufacturer in Mumbai
Stainless Steel S31703 Hex Nut SS 1.4438 Hex Nuts

fevicon-logo Stainless Steel 317L Hex Nuts Application Industries

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