Reason To Choose Vision Alloys For ASTM A193 B8 Bolt

1/4″ to 2″

Wide Diameter Range In Stock

Class 1 & Class 2

Both Strength Classes Stocked

25+ Countries

Trusted Global B8 Bolt Exporter

EN 10204/3.1

Mill Test Certificate On Every Lot

3-5 Weeks

Committed Production Lead Time

ASTM A193 / SA-193

Fully Standard Compliant Bolting

Matching A194 Nuts

Complete Stud & Nut Sets

Direct Factory Price

No Middleman Markup

ASTM A193 B8 Bolt Specification

ASTM A193 B8 Bolt Snapshot


Diameter Range
1/4″ to 2″ (M6 to M48)

Material
Type 304 / UNS S30400

Length
50mm to 500mm

Standard
ASTM A193 / ASME SA-193

Thread
UNC per ASME B1.1

Raw Material Source
Europe, S. Africa, India

MTC
EN 10204/3.1B

Environment
Chemical & High Temp Use

Class
Class 1 & Class 2

Coating
Xylan, PTFE, Teflon, Plain

End Type
Continuous Thread, Tap End

Service Temp.
Up to 425°C
To know about the latest price list of ASTM A193 B8 Bolt, please Contact Us →

Table of Content

 

PED Approved A193 B8 Class 1 Studs Manufacturer in India

Vision Alloys established in 2015, serving global industries. Serving UK, Spain, South Africa with quality fasteners. Reliable supply partner for Poland, Nigeria, Netherlands markets. Trusted industrial fastener supplier across USA and Canada. CE approved fasteners compliant with European standards. Leading stockist, supplier, and manufacturer of B8 fasteners. Certificate of Origin provided with all export shipments.

Vision Alloys manufactures ASTM A193 B8 Bolts globally. Trusted bolting solution for oil and gas piping. A193 B8 Socket Head Cap Screws precision machined in-house. Corrosion-resistant bolts suited for pharmaceutical equipment lines. Certificate of Origin provided with all export shipments. ISO certified manufacturing ensures consistent product quality. Material Test Certificates issued per EN 10204 standards.

ASTM A193 B8 Bolts Specification

Bolts Size
SA 193 B8 Nut Size
  • 3/4″ – 1-1/2″
Metric Size
ASTM A193 B8 Bolt Metric Size
  • Size: M02 to M160

 

Length
A193 GRB8 Welded Stud Bolt Size
  • M6 to M80
Thread Pitch
A193 B8 SS 304 Shear Stud Bolt Thread Pitch
  • Fine
  • Coarse
Manufacturing Methods
A193 B8 Threaded Bar Manufacturing Methods
  • Cold Forging
  • CNC Machined
  • Hot Forging
Form
A193 GRB8 Welded Stud Bolt Form
  • A
  • D
  • C
  • G
  • B
  • E

 

Temperature
ASTM A193 gr B8 Hex Stud Bolt Melting Point
  • 1400 – 1450 °C
Standards
A193 GRB8 Welded Stud Bolt ASTM Standards
  • ASME SA 193
  • ASTM A193
Material
SA 193 Gr B8 Threaded Stud Bolt Density
  • ~7.9 g/cm³

 

Finish
ASTM A 193 GR B8 Washer Surface Finish
  • Plain, Electric galvanized
  • Oxidation, DACROMET
  • Phosphating, Zinc impregnation
Machines
A193 Gr B8 Anchor Stud Bolt Machines
  • CNC Lath
  • Making Machines
  • Thread Rolling
Testing
A193 gr 8 Threaded Studs Testing
  • 100% Tested ASTM A193 B8 Bolts with MTC EN 10204 3.1/3.2

 

Thread Types
A193 B8 Threaded Rod Thread Types
  • UTS
  • BSW
  • UN8
  • UNC
  • BSF
  • ACME
  • UNF
  • UNR
  • UNM

 

Fastener Types
SA 193 Grade B8 Bolt Types
  • hex bolt
  • threaded rod
  • nuts
  • bolt
  • stud bolt
  • washers
  • screws

 

Value Added Services
Stud Bolt B8 Value Added Services
  • Bagging
  • Thread Locking
  • Head Shank Drilling
  • Head Painting
Drive Style
SA193 B8 Bolt Nut Drive Types
  • Pan
  • Oval
  • Hexagon washer
  • Cross
  • Truss
  • Hex
  • Round
  • Torx

 

Head Types
A193 B8 SS 304 Screws Head Types
  • Slotted Drive
  • Truss
  • Flat
  • Oval
  • Button head
  • Phillips Drive
  • Socket cap head
  • Hex head
  • Pan
  • Frearson Drive
  • Hex washer head
  • Slotted hex washer
  • Combination Drive
Thread Class
B8 Stainless Steel Studs Class
  • 5 CSF
  • Class 2A (Medium fit)
  • 2G
  • custom
  • 5 ONF
  • 5 HF
  • Class 3A (Tight fit)
  • 6G
  • Class 1A (Loose fit)
  • 8G
  • 4G
  • 3G

 

 

B8 Stainless Steel Fasteners Standards


ASTM A193 / SA-193
1/4″ to 2″

ASME B18.2.1
M6 to M48

ASME B1.1 Thread
UNC / UNF

ASME B16.5
Flange Stud Length

EN 10269
M6 to M42

DIN 976 Threaded Rod
M6 to M36

Request For Quote

Get Instant Pricing From ASTM A193 B8 Bolt Supplier

Buy SA 193 Gr B8 Studs and Bolts at Low Export Cost Worldwide


Send RFQ

Grade & Type Guide

SA 193 Gr B8 Bolt Grade and Type Guide




ASTM A193 B8Grade
S30400UNS
30 / 75 ksiYield / Tensile Cl.1
General PurposeCorrosion Use

Continuous Thread Stud

1/4″-2″, ASME B18.2.1


Tap End Stud Bolt

Plain shank, threaded ends


Heavy Hex Bolt

Flange & valve bolting


Socket Head Cap Screw

Compact assembly joints

ASTM A193 B8AGrade
S30400UNS
30 / 75 ksiYield / Tensile Cl.1
Load Indicator UseSpecial Class

Continuous Thread Stud

1/4″-2″, ASME B18.2.1


Tap End Stud Bolt

Controlled hardness limit


Heavy Hex Bolt

Load indicating washer joints


Threaded Rod

Precision torque applications

ASTM A193 B8CGrade
S34700UNS
30 / 75 ksiYield / Tensile Cl.1
Cb StabilizedWeld Friendly

Continuous Thread Stud

1/4″-2″, ASME B18.2.1


Tap End Stud Bolt

Intergranular corrosion resistant


Heavy Hex Bolt

High temperature piping


Flange Stud Bolt

Refinery & chemical plant use

ASTM A193 B8TGrade
S32100UNS
30 / 75 ksiYield / Tensile Cl.1
Ti StabilizedHigh Temp Use

Continuous Thread Stud

1/4″-2″, ASME B18.2.1


Tap End Stud Bolt

Sensitization resistant


Heavy Hex Bolt

Furnace & boiler bolting


Flange Stud Bolt

Best weldability, high temp

Supplier of ASTM A193 B8 Class 2 Threaded Rod in Various Surface Finishes at Best Price

A193 Gr 8 Threaded Studs Weight Chart

Check ASTM A193 B8 Bolt Stockist Gives a Great Weight Chart for Bolts

Bolt Diameter (inches) Weight per Inch (kg)
5/8 0.82
7/8 1.63
3/8 0.26
3/4 1.21
7/16 0.38
1 2.18
9/16 0.66
1/2 0.51
5/16 0.18
1/4 0.11

 

Grade Comparison

Difference Between ASTM A193 B8 vs A193 B8M Bolt

B8

Type 304 Bolt

Mo Content

0%
Chloride Resist.

Low
Corrosion Resist.


General flange bolting
Indoor piping
Valve assemblies
VS
B8M

Type 316 Bolt

Mo Content

2-3%
Chloride Resist.

High
Corrosion Resist.


Marine flange bolting
Chemical plants
Offshore piping

Vision Alloys Stocks Both A193 B8 and B8M Studs for Global Buyers

Surface Finish

ASME SA193 B8 Hex Bolt Surface Finishes

Plain / Mill Finish As Forged

Natural rolled surface straight from forging.

Passivated Finish ASTM A967

Acid treated to boost corrosion resistance.

Bright Annealed Finish Reflective

Heat treated for a bright smooth look.

Electropolished Finish Mirror Grade

Electrochemically polished for pharma and food use.

Xylan Coated Finish Anti-Galling

Dry film lubricant coating prevents thread galling.

PTFE / Teflon Coated Finish Low Friction

Non-stick coating eases removal after installation.

Price List of ASTM A193 B8 Bolt


$

Price List

Price List of ASTM A193 B8 Bolt

ASTM A193 B8 Bolt Manufacturer, Buy Class 1 and Class 2 Studs at Lowest Export Price


Get Latest Price List

Stockist of SA 193 Grade B8 Socket Head Cap Screws With in M4, M10, 1/2, 3/8, 5/16″ and Custom Size

Buyer Question

Coating Options for SA 193 Gr B8 Fasteners

What coating options are available besides plain finish?
  • Coatings – Xylan, PTFE, Teflon
  • Thickness – 20-30 microns
  • Max. Temp. – 260-290°C
  • Purpose – Anti-galling & corrosion protection
Which coating suits marine or offshore bolting?
  • Recommended – PTFE or Teflon
  • Resistance – High chloride & humidity
  • Use Case – Offshore piping, marine flanges
Which coating prevents thread galling on stainless studs?
  • Recommended – Xylan dry-film lubricant
  • Thickness – 25-30 microns
  • Benefit – Reduces thread seizing on assembly
Is coating available on matching nuts and washers too?
  • Coverage – Nuts, washers & stud bolts
  • Match – Same coating type & batch
  • Basis – Supplied as complete coated sets
Does coating color help identify grade on site?
  • Xylan – Typically blue/grey tone
  • PTFE / Teflon – Typically black/grey tone
  • Note – Custom color coding available on request
What corrosion resistance rating do coated bolts carry?
  • Salt Spray Test – 500+ hrs per ASTM B117
  • Rating Basis – Coating type & thickness applied
  • Report – Shared with MTC on request

ASTM A193 B8 Socket Head Cap Screws Sizes

Third Party Inspected ASTM A193 B8 Bolt Manufacturer in India Offering Full Size Range to USA, Europe and Middle East

Socket Head Cap Screws Sizes

Thread D M48 M2 M3 M2,5 M4 M6 M5 M10 M8 M12 M16 M14 M20 M30 M24 M64 M36 M56 M42 M1,6
dk max. 72,00 3,80 5.5 4,50 7,00 10 8,50 16,00 13,00 18,00 24,00 21,00 30,00 45,00 36,00 96,00 54,00 84,00 63,00 3,00
max. for grooved head 72,46 3,98 5.68 4,68 7,22 10,22 8,72 16,27 13,27 18,27 24,33 21,33 30,33 45,39 36,39 96,54 54,46 84,54 63,46 3,14
min. 71,54 3,62 5,32 4,32 6,78 9,78 8,28 15,73 12,73 17,73 23,67 20,67 29,67 44,61 35,61 95,46 53,54 83,46 62,54 2,86
P 5 0,4 0,5 0,45 0,7 1 0,8 1,5 1,25 1,75 2 2 2,5 3,5 3 6 4 5,5 4,5 0,35
da max. 52,6 2,6 3,6 3,1 4,7 6,8 5,7 11,2 9,2 13,7 17,7 15,7 22,4 33,4 26,4 71 39,4 63 45,6 2
e min. 41,131 1,733 2,873 2,303 3,443 5,723 4,583 9,149 6,863 11,429 15,996 13,716 19,437 25,154 21,734 52,531 30,854 46,831 36,571 1,733
ds max. 48,00 2,00 3,00 2,50 4,00 6,00 5,00 10,00 8,00 12,00 16 14,00 20,00 30,00 24,00 64,00 36,00 56,00 42,00 1,60
min. 47,61 1,86 2,86 2,36 3,82 5,82 4,82 9,78 7,78 11,73 15,73 13,73 19,67 29,67 23,67 63,54 35,61 55,54 41,61 1,46
h max. 3,91 0,51 0,51 0,51 0,6 0,68 0,6 1,02 1,02 1,45 1,45 1,45 2,04 2,89 2,04 5,95 2,89 5,95 3,06 0,34
r min. 1,6 0,1 0,1 0,1 0,2 0,25 0,2 0,4 0,4 0,6 0,6 0,6 0,8 1 0,8 2 1 2 1,2 0,1
b 108 16 18 17 20 24 22 32 28 36 44 40 52 72 60 140 84 124 96 15
k max. 48,00 2,00 3,00 2,50 4,00 6,0 5,00 10,00 8,00 12,00 16,00 14,00 20,00 30,00 24,00 64,00 36,00 56,00 42,00 1,60
min. 47,38 1,86 2,86 2,36 3,82 5,7 4,82 9,64 7,64 11,57 15,57 13,57 19,48 29,48 23,48 63,26 35,38 55,26 41,38 1,46
t min. 28 1 1,3 1,1 2 3 2,5 5 4 6 8 7 10 15,5 12 38 19 34 24 0,7
s nominal 36 1,5 2,5 2 3 5 4 8 6 10 14 12 17 22 19 46 27 41 32 1,5
max. 36,33 1,58 2,58 2,08 3,08 5,14 4,095 8,175 6,14 10,175 14,212 12,212 17,23 22,275 19,275 46,33 27,275 41,33 32,33 1,58
min. 36,08 1,52 2,52 2,02 3,02 5.02 4,020 8,025 6,02 10,025 14,032 12,032 17,05 22,065 19,065 46,08 27,065 41,08 32,08 1,52
v max. 4,8 0,2 0,3 0,25 0,4 0,6 0,5 1 0.8 1,2 1,6 1,4 2 3 2,4 6,4 3,6 5,6 4,2 0,16
w min. 17,5 0,55 1,15 0,85 1,4 2,3 1,9 4 3,3 4,8 6,8 5,8 8,6 13,1 10,4 22 15,3 19 16,3 0,55
dw min. 70,34 3,48 5,07 4,18 6,53 9,38 8,03 15,33 12,33 17,23 23,17 20,17 28,87 43,61 34,81 94,26 52,54 82,26 61,34 2,72

 

Do You Provide A193 Gr 8 Hex Bolt Full Raw-Material-to-Dispatch Traceability?

Buyer Question – Traceability Records
01
Heat Number
AssignedAt Melt Stage
Linked ToRaw Material Lot
02
Raw Material Test Report
CoversChemical Composition
CoversMechanical Data
03
Production Batch Log
Linked ToHeat & Lot No.
StageForging To Finishing
04
Material Test Certificate
StandardEN 10204/3.1B
IssuedPer Dispatch Lot

ISO Certified ASTM A193 B8 Bolt Manufacturer in India offers a wide Variety of Diameters to Satisfy Customer Needs

Exporter of A193 Gr 8 Hex Bolt in UNC, UNF and BSF Threads For Shipbuildings, Oil and Gas Industries

Types of ASTM A193 B8 Fasteners

PED Approved ASTM A193 B8 Bolt Supplier in India with UNC, UNF, Metric Threads at Low Cost

ASTM A193 B8 Bolt

ASTM A193 B8 Bolt

  • Full length threading
  • Hex or heavy hex head
  • Class 1 & Class 2 available
SA 193 B8 Nut

SA 193 B8 Nut

  • Matches all B8 stud sizes
  • Heavy hex profile
  • ASME B18.2.2 standard
A193 B8 Stud Bolt

A193 B8 Stud Bolt

  • Continuous thread body
  • Flange & valve joints
  • Any diameter, no limit
B8 Stainless Steel Washer

B8 Stainless Steel Washer

  • Even load distribution
  • Flat & spring type
  • Matches all B8 bolt sizes
A193 Grb8 Threaded Rod

A193 GrB8 Threaded Rod

  • Cut to custom length
  • Full body threading
  • Structural anchoring use
ASTM A193 Gr 8 Screws

ASTM A193 Gr 8 Screws

  • Machine thread finish
  • Slotted & Phillips drive
  • Precision fit tolerance
B8 Socket Head Cap Screws

B8 Socket Head Cap Screws

  • Allen key installation
  • Compact cylindrical head
  • High torque assembly use
ASME Sa193 Gr B8 Eye Bolt

ASME SA193 Gr B8 Eye Bolt

  • Looped head design
  • Lifting & rigging use
  • Load rated per size

Request For Quote

Get a Direct Quote From the A193 B8 Bolt Manufacturer

Get SA 193 Gr B8 Studs in Custom Lengths at Factory Price, Fast Delivery to Europe and Saudi Arabia


Send RFQ

Applications

ASTM A193 B8 Class 2 Threaded Rod Applications


Oil & Gas Piping

Petrochemical Refinery

Pressure Vessel Bolting

Flange & Valve Joints

Pharmaceutical Equipment

Power Generation

Marine & Offshore

Water Treatment Plants
Check ASTM A193 B8 Stud Bolt Dimensions Chart and Material Properties as Per DIN 931 Standard

SA 193 Grade B8 Bolt Shear Strength

Approximate single shear values for SA 193 Gr B8 Bolt, calculated at roughly 60% of minimum tensile strength

B8 Class 1

Diameter: 1/4″ – 2″ (No Limit)

Shear Strength
45,000 PSI
Tensile Strength
75,000 PSI

B8 Class 2 (3/4″ – 1″)

Diameter: 3/4″ – 1″

Shear Strength
69,000 PSI
Tensile Strength
115,000 PSI

B8 Class 2 (1/4″ – 3/4″)

Diameter: 1/4″ – 3/4″

Shear Strength
75,000 PSI
Tensile Strength
125,000 PSI

 

Can You Certify ASTM A193 B8 Bolts for NACE MR0175 Sour Service?

Buyer Question
NACE Sour Service Certification
On Request
Applicable StandardNACE MR0103
Applicable StandardNACE MR0175
Service EnvironmentSour Gas / H2S Exposure
Approval BasisPer Order Lot
Supporting DocumentMTC + NACE Compliance Note

Yes, ASTM A193 B8 Bolts Can Be Certified to NACE MR0103/MR0175 for Sour and Corrosive Service Projects

Buyer Question

ASTM A193 B8 Class 2 Threaded Rod Marking


Buyer Logo Head Marking

Grade & Heat Code Marking

Custom Carton Branding

Qualifying MOQ Required

Stud Bolt Configuration

Difference Between A193 B8 Class 1 vs Class 2 Studs

A193 B8 Class 1 Studs

Solution Annealed Full Body
  • Solution treated, no size limit
  • Yield 30 ksi, tensile 75 ksi
  • Suits general flange bolting

Any Diameter Available

A193 B8 Class 2 Studs


Strain Hardened Section
Higher Yield Zone
  • Strain hardened, up to 3/4″
  • Yield 100 ksi, tensile 125 ksi
  • Preferred for high load joints

Higher Strength Rating

ASTM A193 B8 Bolt Dimensions

View ASTM A193 B8 Bolt Stockist Provides A Large Selection of Sizes

Diameter (D) Body Diameter (D) Thread Lengths (T) Across the Corners © Across the Flats (F) Head Height (H)
MAX MIN < 6” > 6” MAX MIN MAX MIN MAX MIN
3/4 0.768 0.729 1.75 2 1.443 1.383 1.25 1.212 0.524 0.455
1 1/4 1.277 1.223 2.75 3 2.309 2.209 2 1.938 0.876 0.749
1 1.022 0.976 2.25 2.5 1.876 1.796 1.625 1.575 0.7 0.591
7/8 0.895 0.852 2 2.25 1.66 1.589 1.438 1.394 0.604 0.531
1 1/8 1.149 1.098 2.5 2.75 2.093 2.002 1.812 1.756 0.78 0.658
5/8 0.642 0.605 1.5 1.75 1.227 1.175 1.062 1.031 0.444 0.378
1/2 0.515 0.482 1.25 1.5 1.01 0.969 0.875 0.85 0.364 0.302
1 3/8 1.404 1.345 3 3.25 2.526 2.416 2.188 2.119 0.94 0.81
1 1/2 1.531 1.47 3.25 3.5 2.742 2.622 2.375 2.3 1.036 0.902
1 3/4 1.785 1.716 3.75 4 3.175 3.035 2.75 2.662 1.196 1.054
2 2.039 1.964 4.25 4.5 3.608 3.449 3.125 3.025 1.388 1.175
2 1/2 2.559 2.461 5.25 5.5 4.474 4.275 3.875 3.75 1.708 1.479
2 1/4 2.305 2.214 4.75 5 4.041 3.862 3.5 3.388 1.548 1.327
2 3/4 2.827 2.711 5.75 6 4.907 4.688 4.25 4.112 1.869 1.632
3 3.081 2.961 6.25 6.5 5.34 5.102 4.625 4.475 2.06 1.815

 

A193 B8 Class 1 Studs Chemical Composition

Chemical Composition (%)
B8
Type 304
Mn2.00
C0.08
Si1.00
P0.045
Cr18.0 – 20.0
S0.030
Ni8.0 – 10.5
Mo0.0
B8A
Type 304
Controlled Hardness
Mn2.00
C0.08
Si1.00
P0.045
Cr18.0 – 20.0
S0.030
Ni8.0 – 10.5
Mo0.0
B8C
Type 347
Cb Stabilized
Mn2.00
C0.08
Si1.00
P0.045
Cr17.0 – 19.0
S0.030
Ni9.0 – 13.0
Cb+Ta10xC min
B8T
Type 321
Ti Stabilized
Mn2.00
C0.08
Si1.00
P0.045
Cr17.0 – 19.0
S0.030
Ni9.0 – 12.0
Ti5xC min
B8M
Type 316
Mn2.00
C0.08
Si1.00
P0.045
Cr16.0 – 18.0
S0.030
Ni10.0 – 14.0
Mo2.00 – 3.00
B8LN
Low Carbon
Nitrogen Enhanced
Mn2.00
C0.03
Si1.00
P0.045
Cr18.0 – 20.0
S0.030
Ni8.0 – 10.5
N0.05 – 0.10

Vision Alloys Supplies ASTM A193 B8 Bolt for Refinery, Petrochemical and Marine Projects

Global Reach

Where We Supply ASTM A193 B8 Bolts

25+
Countries & Cities Served Worldwide

North & South America

🇺🇸 USA
🇨🇦 Canada
🇲🇽 Mexico
🇧🇷 Brazil

Europe

🇬🇧 UK
🇪🇸 Spain
🇵🇱 Poland
🇳🇱 Netherlands
🇩🇪 Germany
🇮🇹 Italy
🇮🇪 Ireland
🇩🇰 Denmark

Middle East

🇦🇪 UAE
🇸🇦 Saudi Arabia
🇶🇦 Qatar
🇹🇷 Turkey
📍 Doha
📍 Dammam
📍 Riyadh
📍 Abu Dhabi
📍 Al Jubail
📍 Al Khobar

Africa

🇿🇦 South Africa
🇳🇬 Nigeria

Asia Pacific

🇸🇬 Singapore
🇦🇺 Australia

ASTM A 193 GR B8 Washer Equivalent Grades

Find ASTM A193 B8 Bolt Stockist, Provides Great Equivalent Properties

Grade Equivalents
ASTM A193 B8
7 standards
🇺🇸 ASMESA-193 B8
🇺🇸 UNSS30400
🇩🇪 WNR1.4301
🇬🇧 BS304S31
🇯🇵 JISSUS 304
🇪🇺 ENX5CrNi18-10
🇷🇺 GOST08Х18Н10
ASTM A193 B8C
5 standards
🇺🇸 UNSS34700
🇩🇪 WNR1.4550
🇯🇵 JISSUS 347
🇪🇺 ENX6CrNiNb18-10
🇬🇧 BS347S31
ASTM A193 B8T
5 standards
🇺🇸 UNSS32100
🇩🇪 WNR1.4541
🇬🇧 BS321S31
🇯🇵 JISSUS 321
🇪🇺 ENX6CrNiTi18-10
ASTM A193 B8M
6 standards
🇺🇸 UNSS31600
🇩🇪 WNR1.4401 / 1.4436
🇬🇧 BS316S31
🇯🇵 JISSUS 316
🇪🇺 ENX5CrNiMo17-12-2

Equivalent Grade Chart for Global Buyers Sourcing A193 B8 Bolt

Can Non-Standard or Custom ASTM A193 B8 Bolt Lengths Be Manufactured?

Buyer Question

Standard Length vs Custom Length

STD

Standard Length Range

Length

50-500mm
Lead Time

Ex-Stock
Standard flange bolting
Regular stud/bolt orders
VS
CUS

Custom Length Range

Length

Up to 3000mm
Lead Time

3-5 Weeks
Drawing / sample match
Project-specific bolting

Check ASTM A193 B8 Bolt Manufacturer in India Offer Advanced, High-protection Properties

SA 193 Grade B8 Bolt Mechanical Properties

Vision Alloys is ASTM A193 B8 Bolt Supplier in India Offering Class 1 and Class 2 Material

Mechanical Properties
B8 Class 1
UNS S30400
Yield 30 ksi
Tensile 75 ksi
Elong. 30% min
RA 50% min
HB 223 max
B8 Class 2 (≤3/4″)
Strain Hardened
Yield 100 ksi
Tensile 125 ksi
Elong. 12% min
RA 35% min
HRC 35 max
B8 Class 2 (3/4″-1″)
Strain Hardened
Yield 80 ksi
Tensile 115 ksi
Elong. 15% min
RA 35% min
HRC 35 max
B8 Class 2 (1″-1 1/4″)
Strain Hardened
Yield 65 ksi
Tensile 105 ksi
Elong. 20% min
RA 35% min
HRC 35 max
B8C Class 1
UNS S34700
Yield 30 ksi
Tensile 75 ksi
Elong. 30% min
RA 50% min
HB 223 max
B8T Class 1
UNS S32100
Yield 30 ksi
Tensile 75 ksi
Elong. 30% min
RA 50% min
HB 223 max

CE Approved ASTM A193 B8 Bolt Supplier in India Offering High Strength Studs for Critical Bolting

Request For Quote

Get Instant Pricing on A193 B8 Class 1 & Class 2 Studs

Buy ASTM A193 B8 Bolt in Any Length at Low Cost, Fast Global Shipping


Send RFQ

Project Reference

ASTM A193 B8 Fasteners Client Reference

🇦🇪

United Arab Emirates

Offshore Platform Expansion

ASTM A193 B8M StudsClass 2Heavy Hex
🇸🇦

Saudi Arabia

Petrochemical Refinery Upgrade

ASTM A193 B8 StudsClass 1Flange Bolting
🇩🇪

Germany

Structural Steel Framework

A193 B8 Threaded RodDIN 976Custom Length
🇸🇬

Singapore

Marine Shipyard Fabrication

A193 B8T StudsHigh Temp UseTap End
🇦🇺

Australia

Desalination Plant Project

A193 B8M BoltsHigh Chloride Resist.Class 1
🇧🇷

Brazil

Power Plant Piping Upgrade

A193 B8C Heavy Hex BoltsASME B18.2.1Class 1

ASTM A193 B8 Bolt Shipping & Delivery Time

🇦🇪UAE4-6 Days
🇶🇦Qatar5-7 Days
🇸🇦Saudi Arabia6-9 Days
🇸🇬Singapore7-10 Days
🇹🇷Turkey14-18 Days
🇿🇦South Africa14-18 Days
🇦🇺Australia14-18 Days
🇳🇬Nigeria18-22 Days
🇮🇹Italy16-20 Days
🇪🇸Spain18-22 Days
🇳🇱Netherlands20-24 Days
🇩🇪Germany20-24 Days
🇬🇧UK22-26 Days
🇩🇰Denmark22-26 Days
🇺🇸USA22-30 Days
🇮🇪Ireland24-28 Days
🇵🇱Poland24-28 Days
🇨🇦Canada28-32 Days
🇧🇷Brazil28-32 Days
🇲🇽Mexico30-34 Days

Request For Quote

Send Your Enquiry for ASTM A193 B8 Bolt

Custom Lengths and Coatings Available on Bulk Stud Orders


Send RFQ

FAQs

ASTM A193 B8 Bolt

What material is ASTM A193 B8 Bolt made of?

UNS S30400 (Type 304 SS).

What size range does Vision Alloys stock?

1/4″ – 2″ dia.

Do you provide a mill test certificate?

Yes, EN 10204/3.1B.

What is the tensile strength of B8 Class 2 bolts?

125 ksi min. (≤3/4″ dia.).

What is the maximum service temperature for B8?

800°F (427°C).

Which dimensional standard governs B8 stud bolts?

ASME B18.2.1 / B1.1.


ASTM Standards

Other Products

  •  Vision Alloys is A Manufacturer of Steel Fasteners Company in India
  •  Dealers and Distributors of Bolting Products in USA, Europe, New Zealand, Algeria, United Kingdom, Morocco, South Africa and Australia, Egypt, Peru, chile, Jordan, Argentina
  •  Manufacturer and Supplier of Stainless Steel, Nickel Alloy, Titanium, Copper Materials in Mumbai.
  •  Stockist and Trader of Top Quality High Temperature Alloys for Oil and Gas Industry and Standard & Custom Sizes in EX Stock
Sign up today to receive our latest news, special offers and much more.
Call us and get it done
When you hire us for construction services, you know you're getting highly qualified professionals who have the expertise and experience to make sure your project is done properly
and functions.
Get A Quote
Send Your Enquiry
Get a quote in minutes
Or reach us directly:
+91 97694 34949  |  sales@stainlesssteelfasteners.net
Copied to clipboard