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

ASTM A193 B8T

ASTM A193 B8T
  • Sizes in Stock: M2 to M100
  • Material : Stainless Steel
  • Length : 3 MM to 200 MM
  • Grade : SS 321
  • Uses: Food and Beverage
  • UNS Designation : UNS S32100
  • Werkstoff.No. : WNR 1.4541
  • Tensile Strength : 75 ksi
  • Sizes Can Be Manufacture: Up to M180
  • Yield Strength: 30 ksi
  • Steel Type : Austenitic Steel
  • Heat Treatment : Carbide Solution Treated
  • Certificate : EN 10204/3.1B
  • Environments : Corrosive Environments

SA 193 Grade B8TA Bolts for High Temperature or Pressure Service

A193 B8T Material is a carbide solution treated stainless steel 321 fasteners having hardness limit of 96 HRB or 223 HBW (maximum). ASTM A193 B8T Class 1 and Class 2 for high pressure and temperature service. Rich background in the piping industry as a ASTM A193 Grade B8T bolts manufacturer, 11 years of professional experience. Grade B8TA Stud Bolts used in food processing and marine industries.



Supplied in March 10, 2025


Saudi Kayan Petrochemical Company

Saudi Kayan Petrochemical Company

	Solvac

Solvac

ASTM A193 B8T Specification


 Size In Ready Stock

Size In Ready Stock

  • ASTM A193 Grade B8T Bolts = M1.2 To M48
  • ASTM A193 B8T Nut = M2 To M80
  • A193 B8T Stud = M4 To M100
Head Type of ASTM A193 B8T Bolts

Head Type of ASTM A193 B8T Bolts

  • Truss head
  • Flat head
  • Button head
  • Round head
  • Hex head
Neck Type Of B8T Bolts

Neck Type Of B8T Bolts

  • Hex Neck
  • Triangular Neck
  • Knurled Neck
  • Square Neck
Grade B8T Bolts Threads

Grade B8T Bolts Threads

  • BSW
  • CBSF
  • UNF
  • UN
  Head Drive of Grade B8T Class 1 Bolts

Head Drive of Grade B8T Class 1 Bolts

  • Six-Lobe
  • Slotted
  • Phillips
  • Phillips/Slot
A193 B8T Class 2 Bolting Ends Types

A193 B8T Class 2 Bolting Ends Types

  • Flat or Saw cut
  • Rounded
  • Sheared
  • Chamfered
ASTM A193 Grade B8T Threaded Rod

ASTM A193 Grade B8T Threaded Rod

  • Condition : Cold Drawn and Threading
  • Threads : Both Side, Left Hand, Right Hand
ASTM A193 B8T Stud Bolts

ASTM A193 B8T Stud Bolts

  • Threads : Double End, Fully or Fine Threaded
  • End Types : Saw Cut, Rounded, Flat
  Manufacturing Process

Manufacturing Process

  • Hot forging
  • CNC Machine
  • Cold forging
Benefits

Benefits

  • High Temperature Resistance
  • Outstanding Corrosion Resistance
  • Good Weldability
  Testing

Testing

  • Impact Test
  • Hardness Testing
  • Tensile Test
Application

Application

  • Aircraft
  • Food Industry
  • High Temperature Applications
  Packaging

Packaging

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

Origin of Raw Material

  • German
  • Janpanese
  • European


A193 B8T Material Equivalent


DIN (Germany)

DIN (Germany)

American (UNS)

American (UNS)

  USA (Werkstoff No)

USA (Werkstoff No)

European (EN)

European (EN)

England (BS)

England (BS)

  France (AFNOR)

France (AFNOR)

GOST (Russia)

GOST (Russia)

SS (Sweden)

SS (Sweden)

  Poland (PN)

Poland (PN)

ASTM A193 B8T Bolts Tensile Class


ASTM A193 B8T Class 1

ASTM A193 B8T Class 1

ASTM A193 B8T Class 2

ASTM A193 B8T Class 2

Advantages of A193 B8T Stud Bolts


Advantages of A193 B8T Stud Bolts

American Sourced Raw Material Grade B8T Class 1 Stud Bolts manufacturer Since 11 Years


Grade Symbol of ASTM A193 B8T Class 2 Hex Bolts


Class Grade Symbol
ASTM A193 Grade B8T Class 1 B8T
ASTM A193 Grade B8T Class 2 B8TSH

Applications of ASTM A193 Grade B8T Studs


  • Marine Environments
  • Chemical Processing
  • Construction
  • Aerospace Industry
  • Heavy Machinery
  • High Performance Applications

SA 193 B8T Class 1 Temperature


A193 B8T material maximum temperature is Up to 1200°F (650°C)


ASTM A193 B8T Bolts Chemical Composition


  ASTM A193 B8T Bolts Chemical Composition

  • C (Carbon) = 0.10% (minimum)
  • Si (Silicon) = 1.00% (maximum)
  • Mn (Manganese) = 1.00% (maximum)
  • Molybdenum (Mo) = 0.40-0.65%
 ASTM A193 B8T Bolts Chemical Composition

  • P (Phosphorus) = 0.040% (maximum)
  • S (Sulfur) = 0.030% (maximum)
  • Cr (Chromium) = 4.00-6.00%


B8T Bolts Mechanical Properties


Grade Size Hardness Tensile Strength Hardness Elongation
A193 B8T CL 1 All Size 192 HVW 515 MPa 192 HVW 30%
Grade B8T Class 2 M2 to M20 321 HBW 860 MPa 321 HBW 12%
ASTM A193 B8T Class 2 M20 to M24 321 HBW 690 MPa 321 HBW 20%
A193 Grade B8T Class 2 M24 to M30 321 HBW 655 MPa 321 HBW 25%
SA193 Gr B8T Class 2 M30 to M36 321 HBW 620 MPa 321 HBW 30%

Recommended Nuts and Washers for A193 Grade B8T Bolts


Nut

Nut

Washer

Washer

Types Of ASTM A193 Grade B8T Fasteners



ASTM A193 Grade B8T Class 1 Hex Bolt

ASTM A193 Grade B8T Class 1 Hex Bolt

ASTM A193 B8T Heavy Hex Bolts

ASTM A193 B8T Heavy Hex Bolts

Grade B8T Stainless Steel Stud Bolts

Grade B8T Stainless Steel Stud Bolts

A193 Grade B8T CL 1 Threaded Rod

A193 Grade B8T CL 1 Threaded Rod

ASME SA193 Grade B8T Stud Bolt with Nut

ASME SA193 Grade B8T Stud Bolt with Nut

A193 B8T Socket Head Cap Screw

A193 B8T Socket Head Cap Screw