What are the specific steps involved in the manufacturing process of ASTM A193 b8 class 2 Bolts?

There are several important steps which are involved in the manufacturing process of ASTM A193 b8 class 2 bolts listed sequence wise:

  • Selection and cutting of the raw material.
  • Hot Forging- in this process the bolt head is structurally deformed by induction heat followed by recrystallisation of the material temperature and then bending the material to obtain the required specific shape and size of A193 GR b8 class 2 eye bolt.
  • Annealing- the material is then annealed for achieving uniformity to provide in machining.
    Surface finishing- this method involves cleaning and annealing of the bolts in a shot blasting machine to prove a smooth surface of A193 b8 cl2 heavy hex bolts without any burr and scaling.
  • Thread rolling- in this technique the threads are cold formed and it is done by using two dies. One is stationary and the another one is a moving die which impose pressure on the bolts.
  • Heat treatment- this process is used to make the bolts hardened and stronger. In this method the bolts are hardened in agas carburizing furnace at a temperature range of 850-9000C followed by the quenching of A193 GR B8 class 2 carriage bolts in the cooling media.
  • Phosphating- it is a surface treatment enhance the performance and provides aesthetic appeal to the material.
  • Machining- this is the final step in which surface residue is removed and provide even surface and durability to the bolts and corrosion resistance property.

These all-manufacturing steps provide strong mechanical properties to the A193 GR b8 class 2 anchor bolts.

ASME SA 193 b8 cl 2 hex bolts and B8SH studs manufacturer in India

ASTM A193 B8 class 2 bolts manufacturer in india

What are the advantages of using SA 193 b8 cl 2 hex bolts in environments with high temperature conditions?

There are several industrial advantages of using SA 193 b8 cl 2 hex bolts in high temperature environment conditions:

The bolts are designed with strong heat tolerance applications which makes them suitable to be used in high temperature conditions.
These bolts have strong tensile strength and are capable of handling high pressure and heavy loads even at elevated temperatures without getting deformed.

The bolts successfully maintain their mechanical properties at high temperatures hence are extensively utilized in pressure vessel, piping, construction and engineering industries.

Display excellent corrosion and oxidation resistance even at harsh environment condition with high temperatures.

We are a professional supplier of A193 grade b8 class 2 threaded rod and socket head cap screws with hydrostatic testing

How does hydrostatic testing help ensure the integrity and reliability of B8SH Studs?

Hydrostatic testing is an industrial standard testing which is used to check the performance of the B8SH Studs against high pressure application and improves the integrity and reliability of the material.

This testing involves filling the material with water and then pressurizing it to check for its strength and leakage.
This method is very important to ensure quality of material against high pressure application and to make sure the materials are industrially ready in hydraulic systems or pipe and handle heavy loads.

ASTM A193 B8 class 2 bolts

ASTM A193 B8 class 2 bolts

SA 193 B8 cl 2 hex bolts

SA 193 B8 cl 2 hex bolts

B8SH studs

B8SH studs

We can offer SA 193 B8 Cl 2 Anchor Bolts and Eye Bolt range in length from 3mm to 200mm or in a variety of bespoke sizes at the lowest cost

ASTM A193 grade b8 class 2 specification

ASTM A193 grade b8 class 2 specification

Process Diameter Thread Application
Hot forging, CNC and Machining, Cold Forging 3/8″ to 1″ BSW, METRIC, UNF, UNC, BSF, custom
  • Petrochemical
  • Oil and Gas
  • Power Generation
Hardness Size Length Specifications
321 HBW or 35 HRC M3 – M56 3mm – 200mm ASTM A193 / ASME SA193
Head Drive Temperature range Testing Coating
Phillips/Slot, Phillips, Slotted, Six-Lobe 1900ºF to 2050ºF
  • IGC Test
  • Hardness Test
  • Positive Material Identification Test
  • Tensile Testing
  • Impact Testing
  • PTFE Coated
  • Zinc Coated
  • Hot Dipped Galvanizing
  • Xylon Coated
  • Phosphate Coated
  • Cadmium Coated
What are the available length options for A193 B8 cl2 threaded rod in the market?

A193 b8 cl2 threaded rod are very versatile materials and available in different sizes and shapes.There is a large range of length options available for this category threaded rods in the market.These threaded rods are available in lengths range from M3-M56 length: 3mm – 200mm.

If you require A193 gr b8 class 2 heavy hex bolts in large orders, get in touch with us to get a quote
ASTM A193 b8 class 2 fasteners types

A193 B8 cl2 threaded rod

A193 B8 cl2 threaded rod

  • Sizes: M3 – M56
  • Length: 3mm – 200mm
  • Imperial sizes: 1/4″ -2″
  • Hardness : 321 HBW or 35 HRC

B8 class 2 socket head cap screws

B8 class 2 socket head cap screws

  • Coatings: PTFE, black phosphate, zinc plated, hot dip galvanized
  • Tensile strength: 125 Ksi
  • Yield strength: 100 Ksi

A193 B8 class 2 anchor bolts

A193 B8 class 2 anchor bolts

  • Temperature range: 1900ºF to 2050ºF
  • Applications: Pressure piping & pressure vessels bolting
  • Equivalent grade : SS 304
A193 b8 class 2 stainless steel bolts price
Export to Size Product Price per unit Estimated delivery days from India
Denmark M20 X 100 Hex bolts US $1.45 35
Mexico 7/8 (UNC) X 120MM Heavy hex bolt US $4.29 45
Oman M20 X 80 Hex bolts US $1.14 5
Bahrain 5/8 (UNC) X 50MM Heavy hex bolt US $1.20 9
Kuwait 5/8 (UNC) X 35MM US $1.06 10
Costa Rica 1 (UNC) X 120MM US $5.75 45
Singapore 7/8 (UNC) X 65MM US $3.02 8
Dimensions of ASTM A193 b8 class 2 bolts
NS (D) Across The Flats Thickness of Head Body Diameter Across the Corners
Force (minimum) Force (maximum) Head (minimum) Head(maximum) Dia (minimum) Dia(maximum) Corner (minimum) Corner (maximum)
m12 17.73 19.00 4.24 7.76 11.73 12.00 20.03 20.78
m90 125.50 130.00 54.26 57.74 89.13 90.00 143.07 150.11
m10 15.73 17.00 6.17 6.63 9.78 10.00 17.77 18.48
m20 29.16 30.00 12.12 12.88 19.67 20.00 32.95 34.64
m16 23.67 24.00 9.68 10.32 15.73 16.00 26.75 27.71
m14 20.67 22.00 8.51 9.09 13.73 14.00 23.35 24.25
m24 35.00 36.00 14.56 15.44 23.67 24.00 39.55 41.57
m36 53.80 55.00 21.63 23.38 35.61 36.00 60.79 63.51
m30 45.00 46.00 17.92 19.48 29.67 30.00 50.85 53.12
m42 62.90 65.00 25.03 26.97 41.38 42.00 71.71 75.06
m56 82.20 85.00 33.80 36.2 55.26 56.00 93.71 98.15
m48 72.60 75.00 28.93 31.07 47.38 48.00 82.76 86.60
m72 101.40 105.00 43.55 46.45 71.26 72.00 115.60 121.24
m64 91.80 95.00 38.68 41.32 63.26 64.00 104.65 109.70
m80 111.00 115.00 48.42 51.58 79.26 80.00 126.54 132.72
m100 140.00 145.00 60.10 63.9 99.13 90.00 159.60 167.43
Grade b8 class 2 bolt torque
TORQUE NEWTON-METER
Bolt
Diameter
Torque 70% Initial
Torque 30%
Final
Torque 100%
1/2 49 22 71
9/16 72 31 102
1 338 145 483
1â…› 403 172 575
7/8 225 96 321
5/8 99 42 141
1¼ 565 243 808
1½ 778 334 1113
2¾ 3118 1337 4454
19/16 531 228 759
1⅜ 590 252 843
3/4 175 75 249
1¾ 761 325 1086
1â… 603 259 862
1â…ž 944 404 1348
2¼ 1673 717 2389
2 1157 496 1653
2½ 2317 994 3311
3 4078 1748 5826

 

TORQUE FOOT-POUND FORCE -LBS
Bolt
Diameter
Torque 70% Initial
Torque 30%
Final
Torque 100%
9/16 53 23 75
3/4 129 55 184
1 249 107 356
1â…› 297 127 424
7/8 166 71 237
1/2 36 16 52
1⅜ 435 186 622
1â…ž 696 298 994
2¾ 2300 986 3285
1¼ 417 179 596
5/8 73 31 104
1â… 445 191 636
19/16 392 168 560
3 3008 1289 4297
2 853 366 1219
1½ 574 246 821
2½ 1709 733 2442
1¾ 561 240 801
2¼ 1234 529 1762
Are there any specific certifications or quality standards that the b8 class 2 socket head cap screws need to meet?

Yes, there are several industrial standard testing certificates are necessary for b8 class 2 socket head cap screws.
All the materials must be properly 100% tested with destructive testing, non-destructive testing and inspection testing to ensure the quality of the material and make sure that the material it meets the industrial standard requirements.

All the testing mentioned above are used to detect flaws or damage in the surface, internal, mechanical and chemical properties of the material.

Request a quote for SA 193 Gr b8 class 2 carriage bolts which temperature range is 1900ºF to 2050ºF, you can also look its properties here.
What is the intended temperature range of A193 b8 Class 2 anchor Bolts used in high temperature application?

The intended temperature range of A193 b8 Class 2 anchor Bolts rage from 1900-20250F.
The anchor bolts are strongly designed with high temperature applications and can work efficiently at wide range of elevated heat operations.
The materials maintain their functionality and mechanical properties even at high temperatures.

A 193 B8 CL 2 hex bolts chemical composition
Element Austenitic Stainless Steel
AISI 304L / 304
CompositionA, %
Manganese 2.00
Carbon 0.08 maximum
Sulfur 0.030 maximum
Phosphorus 0.045 maximum
Chromium 18.00 – 20.00
Silicon 1.00 maximum
Nickel 8.00 – 11.00
sa 193 gr b8 class 2 socket head cap screws mechanical properties
Class Dia Elongation in 4D minimum, % Tensile Strength, minimum, ksi Reduction of Area, minimum, % Yield Strength, minimum, ksi Hardness, maximum
2 3/4 and under 12 125 35 100 321 HBW 35 HRC
Over ¾ to 1, incl. 15 115 35 80
Over 1 to 1-1/4, incl. 20 105 35 65
Over 1-1/4 to 1-1/2, incl. 28 100 45 50
sa-193 grade b8 class 2 studs heat treatment
Class Heat Treatment Procedure
ASTM A193 B8 Class 2 Carbide Solution Treatment & Strain Hardened
ASTM A193 b8 cl 2 fasteners recommanded hardware
Nut Specification Washer Specification
A194 Grade 8 A240 TP304