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ASTM A193 B8M Bolts

ASTM A193 B8M Bolts
  • Sizes in Stock: M02 to M160
  • Density : 8060 Kg/m3
  • Thermal Conductivity : 9.4 (W/m.K)
  • ASTM A193 Grade B8M Tensile Strength : 515 MPa
  • ASTM A193 Grade B8M Yield Strength: 30 KSI
  • Length : 3mm to 200mm
  • Product Origin : Made in India
  • Steel Type: Austenitic
  • Sizes Can Be Manufacture: Up to M180
  • Certification : Dual Certified As per ASTM & ASME
  • Dimensions : ASME B18.2.1/ ASME B18.3
  • Chromium Content : 16.0% - 18.0%
  • Other Grade : B8MA, B8M2, B8M3
  • Finish : Self Finish
ASTM A193 BM Stud Bolt

ASTM A193 BM Stud Bolt

A193 Grade B8M Class 1 Hex Nuts

A193 Grade B8M Class 1 Hex Nuts

B8m Class 2 Threaded Rod

B8m Class 2 Threaded Rod


Buy ASME SA192 Grade B8M Threaded Rod for High Pressure Service

A193 B8M material made from stainless steel 316 fasteners. ASTM A193 b8M Class 1 and Class 2 use in high temperature and high tensile applications. Dalloyed Fasteners is a ASTM A193 B8M bolts manufacturer, Established in 2015 and based in Mumbai. We Get ISO : 2009 quality management certificate in year 2010. Our B8M stud bolt are produced using modern machinery as per ASME B18.2.1.


Table of Content


When to Use ASTM A193 B8M Bolts in Qatar Project?

When to Use ASTM A193 B8M Bolts in Qatar Project?

Ready to Export

Saudi Aramco

Saudi Aramco

  • M8 and M10 Hex Bolt
  • Dhahran, Saudi Arabia
Dangote Group

Dangote Group

  • M12 and M16 Stud Bolts
  • Lekki, Nigeria

ASTM A193 B8M Bolts Specification


Size In Ready Stock

Size In Ready Stock

  • B8M Bolts Size = M1.2 To M48
  • ASTM A193 B8M Nut Size = M2 To M80
  • B8M Stud Size = M4 To M100
Head Type Of ASTM A193 B8M Bolts

Head Type Of ASTM A193 B8M Bolts

  • Button head
  • Hex head
  • Truss head
  • Round/Flat head
Neck Type of B8M Bolts

Neck Type of B8M Bolts

  • Knurled Neck
  • Hex Neck
  • Triangular Neck
  • Square Neck
Threads Types BfMC8m class Bbolts

Threads Types Of B8M Class 2 Bolts

  • UNF
  • CBSF
  • UN
  • BSW
ASTM A193 Class 2 Grade B8M Bolts Head Drive

ASTM A193 Class 2 Grade B8M Bolts Head Drive

  • Phillips/Slot
  • Six-Lobe
  • Slotted
  • Phillips
Ends Types of B8M Stud Bolts

Ends Types of B8M Stud Bolts

  • Chamfered
  • Rounded
  • Sheared
  • Flat or Saw cut
ASTM A193 B8M Threaded Rod

ASTM A193 B8M Threaded Rod

  • Threads : Both Side, Left and Right Hand
  • Condition : Cold Drawn or Threading
B8M Stud Bolts

B8M Stud Bolts

  • End Types : Rounded, Flat and Saw Cut
  • Threads : Double End, Fully or Fine Threaded
A193 B8M CL1 Screw

A193 B8M CL1 Screw

  • Head Shape : Round, Button, Pan
  • Threads Pitch : Coarse and Fine
SA 193 B8M Class 2 Washer

SA 193 B8M Class 2 Washer

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

Manufacturing Technique

  • Hot forging
  • CNC Machine
  • Cold forging
Advantages

Advantages

  • High Tensile Strength
  • Good Creep Resistance
  • Good Weldability
Testing Methods

Testing Methods

  • Hardness Test
  • Corrosion Testing
  • Proof Load Test
Application

Application

  • Ship Building
  • Chemical Refining
  • Water Pipelines
Available Packaging

Available Packaging

  • Wooden Cases
  • Custom
  • Carton Box
Raw Material Origin

Raw Material Origin

  • German
  • Janpanese
  • European


Hardness for B8M Stud Bolts


ASTM A193 B8M Class 1 ASTM A193 B8M Class 2
223 HBW 321 HBW

ASTM A193 B8M Hex Bolts Price List


Size Qty Price in Dolar (USD) Price in Dirham (UAE) Price in South African Rand (South Africa )
3/4"-10 x 3" 1 US $25.43 AED 93.40 ZAR 465.42
3/4"-10 x 3-1/4" 1 US $27.40 AED 100.64 ZAR 501.48
3/4"-10 x 3-1/2" 1 US $29.49 AED 108.32 ZAR 539.73
3/4"-10 x 4-1/2" 1 USD $35.43 AED 130.13 ZAR 648.44
3/4"-10 x 5" 1 US $42.30 AED 155.37 ZAR 774.18
1-1/4"-7 x 3" 1 US $68.30 AED 250.87 ZAR 1250.03
1-1/4"-7 x 4" 1 US $81.30 AED 298.61 ZAR 1487.96

For Most Updated ASTM A193 B8M Hex Bolts Price Email sales@dalloyedfasteners.com


A193 B8M Chemical Composition

Elements Allowed Variation, % Range
Sulfur + 0.005 0.030% (Max)
Molybdenum +/- 0.10 2.00 – 3.00 %
Manganese + 0.04 2.00% (Max)
Phosphorus + 0.01 0.045% (Max)
Carbon + 0.01 0.08% (Max)
Chromium +/- 0.20 16.00 – 18.00%
Silicon + 0.05 1.00% (Max)
Nickel +/- 0.15 10.00 – 14.00%

ASTM A193 B8M Bolts Torque Chart


Nominal Diameter Threads per inch Dry Clamp Load (lbs.) Lubricated Clamp Load (lbs) Tensile Stress Area (sq. in.) Tightening Torque (Dry)
1/4 20 382 716 0.0318 33 in-lbs
5/16 18 629 1180 0.0524 69
3/8 16 930 1744 0.0775 10 ft-lbs
7/16 14 1276 2392 0.1063 16
1/2 13 1703 3193 0.1419 25
9/16 12 2183 4094 0.1819 36
5/8 11 2712 5085 0.2260 49
3/4 10 4014 7525 0.3345 88
7/8 9 5541 10389 0.4617 141
1 8 7269 13629 0.6057 212

A193 B8M Equivalent


DIN (Germany)

DIN (Germany)

  • X5CrNiMo17-12-2
American (UNS)

American (UNS)

  • UNS S31600
USA (Werkstoff)

USA (Werkstoff)

  • WNR 1.4401
European (EN)

European (EN)

  • X5CrNiMo17
England (BS)

England (BS)

  • 316S31
France (AFNOR)

France (AFNOR)

  • Z6CND17-11
Italy (UNI)

Italy (UNI)

  • X5CrNiMo17-12
Sweden (SS)

Sweden (SS)

  • SIS 2343
Poland (PN)

Poland (PN)

  • H17N14M2

Temperature Range of A193 B8M Material

  • -198°C to 800°C

American Origin B8M Stud Bolt Manufacturer in Class 1 and Class 2


Tensile Class of Grade 8M Threaded Rod


ASTM A193 B8M Class 1

ASTM A193 B8M Class 1

  • Carbide Solution Treated
ASTM A193 B8M Class 2

ASTM A193 B8M Class 2

  • Strain Hardened

Heat Treatment of A193 B8M Stud


  • 1010ºC To 1120ºC (cool rapidly)

ASTM A193 B8M Class 2 Mechanical Properties


ASTM A193 B8M Bolts Class Tensile Strength (Min.) Size Elongation in 4D min, Yield Strength, (Min.) Hardness, Maximum
ASTM A193 B8M Class 1 515 Mpa All Size 30 % 205 Mpa 96 HRB 223 HBW
ASTM A193 B8M Class 2 760 Mpa M20 and under 15 % 655 Mpa 35 HRC 321 HBW
690 Mpa Over ¾ to 1" 20 % 550 Mpa
655 Mpa Over 1 to 1-1/4" 25 % 450 Mpa
620 Mpa Over 1-1/4" to 1-1/2" 30 % 345 Mpa

Grade Symbol of SA 193 B8M Heavy Hex Bolt


Class Grade Symbol Marking
A193 B8M Class 1 Bolt B8M B8M
A193 B8M Class 2 Bolt B8MSH B8MSH

Recommended Washers & Nuts for A193 B8M Class 1 Bolts


Nut

Nut

  • A194 Grade 8M, 8MA
Washer

Washer

  • SS 316

Types Of ASTM A193 B8M Fasteners


ASTM A193 B8M Class 2 Hex Bolts

ASTM A193 B8M Class 2 Hex Bolts

ASTM A193 B8M Class 1 Heavy Hex Bolt

ASTM A193 B8M Class 1 Heavy Hex Bolt

SA 193 Gr B8M Stud Bolt

SA 193 Gr B8M Stud Bolt

ASTM A193 B8M Threaded Rod

ASTM A193 B8M Threaded Rod

A193 Gr B8M Anchor Bolt

A193 Gr B8M Anchor Bolt

ASTM A193 Gr B8M Class 2 Eye Bolt

ASTM A193 Gr B8M Class 2 Eye Bolt

B8M CL2 Socket Head Cap Screws

B8M CL2 Socket Head Cap Screws

B8M Class 1 Countersunk Screws

B8M Class 1 Countersunk Screws

B8M Stainless U Bolt

B8M Stainless U Bolt

SA 193 Gr B8M Square Head Bolt

SA 193 Gr B8M Square Head Bolt

Grade 8M Hex Nuts

Grade 8M Hex Nuts

ASME SA 193 B8M Cap Screw

ASME SA 193 B8M Cap Screw