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ASTM A193 B8 Bolts

ASTM A193 B8 Bolts
  • Sizes in Stock: M2 to M120
  • Magnetic Particle Testing Code : ASTM E709
  • Grade : 304/304L
  • ASTM A193 Grade B8 Tensile Strength : 75 KSI (Max.)
  • ASTM A193 Grade B8 Yield Strength: 30 KSI
  • Maximum Hardness : 223 HBW
  • Heat Treatment : Carbide Solution Treated
  • Steel: Austenitic
  • Sizes Can Be Manufacture: Up to M140
  • For USE : High Tensile Applications
  • Thread Type : Partial Thread
  • Standards : ASME B18.2.1, A193/A193M
  • Coating: PTFE Coating
  • Thread Style : Coarse
ASTM A193 B8 Class 1 Bolts

ASTM A193 B8 Class 1 Bolts

A193 B8 Class 2 Nuts

A193 B8 Class 2 Nuts

ASME SA193 B8 Class 2B Stud

ASME SA193 B8 Class 2B Stud


ASME SA193 Grade B8A Stud in Tensile Class 1 and 2

A193 B8 material use for medium to high temperature service. ASME SA193 Grade B8A stud made by austenitic stainless steel 304 fasteners. ASTM A193 B8 bolts manufacturer With Custom Size and tensile Class 1, Class 2 and class 2B, Get High Tolerance A193 B8 nuts in various threads for used for high strength pipeline bolting applications. B8 stainless steel bolts is with chromium (18.00 to 20.00%), nickel (8.00 to 11.00%) in the composition.


Table of Content


ASTM A193 B8M Vs ASTM A193 B8 Bolts: Which Is Right For Your Project in Saudi Arabia?

Properties ASTM A193 B8M ASTM A193 B8 Bolts
Made from AISI 316 AISI 304
Tensile Class Class 1 & 2 Class 1 and Class 2
Tensile Strength 515 MPa 515 MPa
Temperature Range -198°C to 800°C 925°C to 955°C
Hardness 223 HBW 321 HBW
Applications Petrochemical Oil and Gas industry


Shipping Time and Location

Kuwait Petroleum Corporation

Kuwait Petroleum Corporation

  • M20 Stud
  • Kuwait City, Kuwait
  • 10 Day
Mailiao Refinery

Mailiao Refinery

  • M12 Hex Bolt
  • Mailiao, Taiwan
  • 15 Day

ASTM A193 B8 Bolts Specification

Size In Ready Stock

Size In Ready Stock

  • B8 Bolts Size = M1.2 To M48
  • ASTM A193 B8 Nut Size = M2 To M80
  • B8 Stud Size = M4 To M100
  • A193 B8 Washer Size = M2 To M24
ASTM A193 Grade B8 Bolts Head

ASTM A193 Grade B8 Bolts Head

  • Flat head
  • Button head
  • Hex head
  • Truss head
  • Round head
Neck Type of A193 B8 Bolt

Neck Type of A193 B8 Bolt

  • Square Neck
  • Knurled Neck
  • Hex Neck
  • Triangular Neck
B8 Stainless Steel Bolts Threads

B8 Stainless Steel Bolts Threads

  • UNF
  • CBSF
  • UN
  • BSW
Head Drive of A193 B8 Hex Bolt

Head Drive of A193 B8 Hex Bolt

  • Phillips
  • Phillips/Slot
  • Six-Lobe
  • Slotted
A193 B8 High Tensile Bolts Ends Types

A193 B8 High Tensile Bolts Ends Types

  • Flat or Saw cut
  • Chamfered
  • Rounded
  • Sheared
ASTM A193 B8 Threaded Rod

ASTM A193 B8 Threaded Rod

  • Condition : Cold Drawn or Threading
  • Threads : Both Side, Left and Right Hand
B8 Stud Bolts

B8 Stud Bolts

  • End Types : Flat and Saw Cut, Rounded
  • Threads : Double End, Fully or Fine Threaded
Grade B8 Screw

Grade B8 Screw

  • Threads Pitch : Fine and Coarse
  • Head Shape : Button, Pan, Round
A193 B8 Washer

A193 B8 Washer

  • Forms : A, D, C, G, B, E
  • Thickness : 0.002" to ½"
Manufacturing Way

Manufacturing Way

  • Cold forging
  • Hot forging
  • CNC Machine
Advantages

Advantages

  • High Strength
  • Corrosion Resistance
  • Withstand Extreme Temperatures
Testing Checklist

Testing Checklist

  • Dye Penetrant Inspection
  • Tensile Testing
  • Impact Test
Application

Application

  • Oil & Gas Industrires
  • Petrochemical
  • Power Plant
Packaging Method

Packaging Method

  • Carton Box
  • Wooden Cases
  • Custom
Raw Material Origin

Raw Material Origin

  • European
  • German
  • Janpanese


B8 Bolts Tensile Class

ASTM A193 B8 Class 1

ASTM A193 B8 Class 1

  • Carbide Solution Treated
ASTM A193 B8 Class 2

ASTM A193 B8 Class 2

  • Strain Hardened

Test Methods of B8 Stud Bolts

ASTM Test Method
ASTM E112 Magnetic Particle Testing
ASTM E18 Rockwell Hardness of Metallic Materials

ASTM A193 B8 Equivalent Material

DIN (Germany)

DIN (Germany)

  • DIN 1.4301
American (UNS)

American (UNS)

  • UNS S30400
USA (Werkstoff No)

USA (Werkstoff No)

  • WNR 1.4301
European (EN)

European (EN)

  • X5CrNiMo17-12
England (BS)

England (BS)

  • 304S31
France (AFNOR)

France (AFNOR)

  • X5CrNi18-10
Italy (UNI)

Italy (UNI)

  • X5CrNi18-10
Sweden (SS)

Sweden (SS)

  • 2333 / 2333-02
Poland (PN)

Poland (PN)

  • 0H18N9

ASTM A193 Grade B8 Heavy Hex Head Bolts Price

Size Pkg Price in Dolar (USD) Price in Dirham (UAE) Price in Philippine Peso (Philippines )
1/2"-13 x 3" 10 US $60.39 AED 221.81 PHP 3365.84
1/2"-13 x 3-1/4" 10 US $64.43 AED 236.65 PHP 3591.01
3/4"-10 x 2" 10 US $101.39 AED 372.41 PHP 5650.97
1/2"-13 x 2" 25 USD $115.15 AED 422.95 PHP 6417.89
1/2"-13 x 2-1/4" 25 US $126.20 AED 463.53 PHP 7033.76
3/4"-10 x 4" 10 US $157.31 AED 577.80 PHP 8767.67

For Most Updated A193 Grade B8 Heavy Hex Bolts Price Email sales@dalloyedfasteners.com


Bolt Torque Chart ASTM A193 B8

Fine Thread Series

Nominal Diameter Threads per inch Tightening Torque (Lubricated) K = 0.16 Tightening Torque (Dry) K = 0.35 Tensile Stress Area(sq. in.) Lubricated Clamp Load (lbs)
1/4 28 33 in-lbs 38 in-lbs 0.0364 818
5/16 24 65 76 0.0581 1306
3/8 24 10 in-lbs 12 in-lbs 0.0878 1976
7/16 20 16 18 0.1187 2671
1/2 20 24 28 0.1600 3599
9/16 18 34 40 0.2030 4567
5/8 18 48 56 0.2560 5759
3/4 16 134 98 0.3730 8392
7/8 14 204 156 0.5095 11463
1 14 402 238 0.6799 15297
1 1/4 12 542 469 1.0729 24141
1 3/8 12 1067 633 1.3147 29581

ASTM A193 B8 Temperature Range


  • 925°C to 955°C
  • 1700°F to 1750°F

PED Approved A193 B8 Nuts Manufacturer for High Strength Pipeline Applications


Applications of ASTM A193 B8 Nuts

Applications of ASTM A193 B8 Nuts

Recommended Hardware for B8 Stud

Nut

Nut

  • ASTM A194 Grade 8
Washer

Washer

  • SS 304

Manufacturing Standards of B8 Stainless Steel Bolts

Types American Standard Germany Standard USA Standard Italy Standard
Hex Bolts ASME B18.2.1 DIN 931 ISO 4014 UNI 5737
Countersunk Screws ASME B18.3 DIN 7991 ISO 10642 UNI 5933
Studs ASME B18.31.2 DIN 976 - UNI 6610
Hex Cap Screws ASME B18.2.1 DIN 933 ISO 4017 UNI 5739

A193 B8 Chemical Composition

A193 B8 Chemical Composition

  • C (Carbon) = 0.08% (Maximum)
  • Si (Silicon) = 1.00% (Maximum)
  • Mn (Manganese) = 2.0% (Maximum)
  • P (Phosphorus) = 0.045%
A193 B8 Chemical Composition

  • S (Sulfur) = 0.030%
  • Cr (Chromium) = 18.0 To 20.0%
  • Ni (Nickel) = 8.0 To 10.5%


ASTM A193 B8 Bolts Dimensions

ASTM A193 B8 Bolt Dimensions
Size s k e
M4 7 2.8 7.66
M6 10 4 11.05
M8 13 5.3 14.38
M10 17 6.4 18.9
M12 19 7.5 21.1
M14 22 8.8 24.49
M16 24 10 26.75
M18 27 11.5 30.14
M20 30 12.5 33.53
Size s k e
M20 30 12.5 33.53
M22 32 14 35.72
M24 36 15 39.98
M27 41 17 45.2
M30 46 18.7 50.85
M33 50 21 55.37
M36 55 22.5 60.79
M42 65 26 71.3
M48 75 30 82.6

Types Of ASTM A193 B8 Fasteners


ASTM A193 B8 Hex Bolts

ASTM A193 B8 Hex Bolts

SA 193 B8 Heavy Hex Bolt

SA 193 B8 Heavy Hex Bolt

A 193 Gr B8 Stud Bolt

A 193 Gr B8 Stud Bolt

ASTM A193 B8 Class 1 Threaded Rod

ASTM A193 B8 Class 1 Threaded Rod

ASTM A193 B8 Class 2 Anchor Bolt

ASTM A193 B8 Class 2 Anchor Bolt

A193 Gr 8 Eye Bolt

A193 Gr 8 Eye Bolt

ASTM A 193 Gr B8 Socket Head Cap Screws

ASTM A 193 Gr B8 Socket Head Cap Screws

A193 B8 CL1 Countersunk Screws

A193 B8 CL1 Countersunk Screws

B8 Stainless U Bolt

B8 Stainless U Bolt

ASME SA 193 B8 Square Head Bolt

ASME SA 193 B8 Square Head Bolt

A193 B8 Hex Nuts

A193 B8 Hex Nuts

A193 B8 CL2 Cap Screw

A193 B8 CL2 Cap Screw