whats-app
  • 1/B, Ground Floor, Siddhi Apartment,
    10th Khetwadi Back Road, Mumbai 400 004

ASTM A194 Grade 8R Nuts

ASTM A194 Grade 8R
  • Sizes in Stock: M6 to M80
  • Material : Stainless Steel
  • EN Number : 1.3964
  • UNS Number : UNS S20910
  • Uses: Aerospace & Marine
  • Service : High Pressure or Temperature
  • Tensile Strength : 120 ksi
  • Grade : Nitronic 50
  • Sizes Can Be Manufacture: Up to M100
  • Test : Impact Test
  • Type of Steel : Austenitic
  • Origin : Made in India
  • Certificate : Surface Roughness Measurement
  • Production Capacity : 100 Tons/Month

Supply ASME SA194 Gr 8RAF Hex Nuts for High Pressure

ASTM A194 Grade 8R nuts made from UNS S20910 (also known as Nitronic 50), these ASME SA194 Gr 8RAF hex nuts provide excellent corrosion resistance for aerospace and marine applications. Buy directly from A194 Grade 8R heavy hex nuts manufacturer for lowest price.



Supplied in February 22, 2025


Orlen SA

Orlen SA

Hindustan Petroleum Corp Ltd

Hindustan Petroleum Corp Ltd

ASTM A194 Grade 8R Specification


 Size In Ready Stock

Size In Ready Stock

  • ASTM A194 Grade 8R Nut = M6 To M50
ASTM A194 Grade 8R Nut Threads

ASTM A194 Grade 8R Nut Threads

  • UN, BSW, CBSF, UNF
  Manufacturing Types

Manufacturing Types

  • Cold forging
  • Hot forging
  • CNC Machine
Characteristics

Characteristics

  • High Strength
  • Good Mechanical Properties
  • Non-Magnetic
  Common Testing

Common Testing

  • PMI Test
  • UT Testing
  • Magnetic Particle Inspection
Installations

Installations

  • Marine
  • Chemical Processing
  • Oil & Gas
  Packaging Method

Packaging Method

  • Carton Box
  • Custom
  • Wooden Cases
Origin of Raw Material

Origin of Raw Material

  • European
  • German
  • Janpanese


High Quality A194 Grade 8R Heavy Hex Nuts Manufacturer Used in Aerospace

ASTM A194 Grade 8R Nuts Raw Material


Raw material of ASTM A194 Grade 8R nuts is Nitronic 50 stainless steel.


Application of A194 Grade 8R Hex Nut


Application of A194 Grade 8R Hex Nut

ASME SA194 8R Heavy Hex Nuts Heat Treatment


ASTM A194 Grade 8R nuts heating to 1950°F (1065°C) and cooling rapidly by quenching in water.


Hardness for ASTM A194 Grade 8R Nuts


Grade Brinell Hardness Rockwell Hardness
ASTM A194 Grade 8R 183-271 25 max (C Scale) & 88 min (B Scale)

Grade 8R Nuts Temperature Range


Temperature range of ASTM A194 Gr 8R material is 1950-2050°F (1066-1121°C)


ASTM A194 Grade 8R Nuts Chemical Composition


  ASTM A194 Grade 8R Nuts Chemical Composition

  • Si (Silicon) = 1%
  • Mn (Manganese) = 4-6%
  • N (Nitrogen) = 0.2-0.4%
  • Ni (Nickel) = 11.5-13.5%
  • C (Carbon) =0.06%
  • V (Vanadium) = 0.1-0.3%
  ASTM A194 Grade 8R Nuts Chemical Composition

  • Mo (Molybdenum) = 1.5-3%
  • S (Sulfur) = 0.03%
  • Nb (Niobium) = 0.1-0.3%
  • Cr (Chromium) = 20.5-23.5%
  • Fe (Iron) = Balance

ASTM A194 Grade 8R Equivalent Material


Common Name

Common Name

American (UNS)

American (UNS)

  USA (Werkstoff No)

USA (Werkstoff No)

SA 194 Grade 8R Square Nut Mechanical Properties


Properties ASTM A194 Grade 8R
Tensile Strength 100 ksi
Yield Strength 55 ksi
Elongation 35%

Types Of ASTM A194 8R Nuts



ASTM A194 Grade 8R Hex Nut

ASTM A194 Grade 8R Hex Nut

A194 Grade 8R Heavy Hex Nuts

A194 Grade 8R Heavy Hex Nuts

SA 194 Grade 8R T Nut

SA 194 Grade 8R T Nut

ASME SA194 Grade 8R Eye Nut

ASME SA194 Grade 8R Eye Nut

SA194 Grade 8R Square Nut

SA194 Grade 8R Square Nut

ASTM A194 Gr 3 Acorn Nut

ASTM A194 Gr 8R Acorn Nut

Grade 8R Jam Nuts

Grade 8R Jam Nuts

ASTM A194 Grade 8R Wing Nuts

ASTM A194 Grade 8R Wing Nuts

A194 Grade 8R Nylock Nuts

A194 Grade 8R Nylock Nuts

SA 194 Grade 8R Castle Nuts

SA 194 Grade 8R Castle Nuts

ASME SA194 Grade 8R Coupling Nuts

ASME SA194 Grade 8R Coupling Nuts

SA194 Grade 8R Anti Theft Nut

SA194 Grade 8R Anti Theft Nut