ASTM A540 Bolts

ASTM A540 Hex Bolts, ASTM A540 Square Bolts, ASTM A540 Galvanized Bolts, ASTM A540 Flange Bolt, ASTM A540 Hex Cap Screws, ASTM A540 Lag Bolt Manufacturer in Mumbai, India.

ASTM A540 Bolts
ASTM A540 Bolts

Steel Tubes India is the largest manufacturer Of ASTM A540 Fastener range and stock in all sizes of bolts, nuts, washers, hex socket screws, metal thread screws, self-tapping & wood screws and security products in metric, imperial and in all grades. ASTM A540 is the standard specification for alloy-steel and stainless steel bolts used in high-temperature or high-pressure environments or other special-purpose applications. Steel Tubes India has been manufacturing ASME SA 540 SS Bolts, ASTM A540 Head Hex Bolts and custom fasteners as requirement of customer since 1968.

ASME A540 Carbon Steel Bolt specification is heavily utilized in petroleum and chemical construction applications. ASTM A540 12-Point Bolt are clean, bright, smooth, and acclaimed for their durable performance and rugged construction.. The bolts, cap screws, and studs shall be manufactured from material having a chemical composition conforming to the requirements specified. The ASTM A540 Fasteners has some unique features to offer such as Optimum strength, Corrosion resistance, Chemical resistance, Rugged design, High conductivity, Smooth surface & etc.

We manufacture premium quality ASTM A540 Bolts which are ideal for high pressure along with cold and hot temperature applications. We manufacture different types of ASTM SA 540 Bolts in hot forged or cold formed bolts in almost all shapes & sizes. We also provide passivation, quality coating further processing as per client's requirement.

ASTM A540 Hex Head Bolts, ASTM A540 Screws, ASTM A540 Hexagon Head Screw, ASTM A540 12-Point Bolts, ASTM A540 Square Bolts, ASTM A540 Socket Head Cap Screws, ASTM A540 Threaded Rods, ASTM A540 Heavy Hex Bolts Supplier. Check ASTM A540 Bolts Price in India.

ASTM A540 Bolts Scope

ASTM A540 Grade B22 & B23 is a high tensile alloy steel bolting grade intended for special application such as nuclear power plant installations. Grade B22 & B23 Bolts are available in 5 different tensile class namely 5,4,3,2 &1 depending upon the diameter of the bolts. A540 Grade B23 bolts are manufactured from Chromium Molybdenum Vanadium (Cr-Ni-V) Steel (E-4340-H) with tensile ranging from 115 ksi to 165 ksi (inch-pound) & 790MPa to 1140 Mpa. These bolts need to undergo charpy v notch impact test as compulsory requirement. Ferrobend can produce these bolting from 1/2 inch through 9-1/2 inch with EN 10204.

ASTM A540 Bolts Packaging

  • - Bundles (hexagonal)
  • - Wooden Boxes
  • - Crates (steel/wooden)
  • - Packaging for ASTM A540 Bolts as per customer's requirements

Special Features:

  • - Each bundle covered with plastic for protection against extreme weather.
  • - End of ASTM A540 Bolts protected by plastic caps.
  • - Bundles strapped with plastic strips.
  • - Each radius of U-Bend tube separated by a separator.
  • - Packaging list (laminated) placed with box/crate.

Equivalent Grades Of ASTM A540 Bolts

Grade B21 Class 5 Class 4 Class 3 Class 2 Class 1
Grade B22 Class 5 Class 4 Class 3 Class 2 Class 1
Grade B23 Class 5 Class 4 Class 3 Class 2 Class 1
Grade B24 Class 5 Class 4 Class 3 Class 2 Class 1
Grade B24V -- -- Class 3 Class 2 Class 1

ASTM A540 Bolts Industrial Applications

  • ASTM A540 Bolts uses in Aircraft Exhaust Manifolds
  • ASTM A540 Bolts uses in Off-Shore Oil Drilling Companies
  • ASTM A540 Bolts uses in Power Generation
  • ASTM A540 Bolts uses in Petrochemicals
  • ASTM A540 Bolts uses in Gas Processing
  • ASTM A540 Bolts uses in Specialty Chemicals
  • ASTM A540 Bolts uses in Pharmaceuticals
  • ASTM A540 Bolts uses in Pharmaceutical Equipment
  • ASTM A540 Bolts uses in Spiral Welded tube for burner pipes and flues
  • ASTM A540 Bolts uses in Sea Water Equipment
  • ASTM A540 Bolts uses in Heat Exchangers

ASTM A540 Bolts Mechanical Properties

Grades Class Diameter, inch. Tensile Strength, min Yield Strength, 
0.2% offset, 
min
Elongation
min, %
Reduction
of Area, min, %
Surface
Brinell
Hardness
Charpy V Notch +10 °F [-12.2 °C]
Inch Pound Units
ksi ksi In 2 inch. Min Max
Grade B21 (Cr-Mo-V) 5 to 2, incl. 120 105 15 50 241 285 D
5 over 2 to 6, incl. 115 100 15 50 248 302 D
5 over 6 to 8, incl. 115 100 15 50 255 311 D
4 to 3, incl. 135 120 13 45 269 331 D
4 over 3 to 6, incl. 135 120 13 45 277 352 D
3 to 3, incl. 145 130 12 40 293 352 D
3 over 3 to 6, incl. 145 130 12 40 308 375 D
2 to 4, incl. 155 140 11 40 311 401 D
1 to 4, incl. 165 150 10 35 321 429 D
Grade B22 (4142-H) 5 to 2, incl. 120 105 15 50 248 293 A
5 over 2 to 4, incl. 115 100 15 50 255 302 D
4 to 1, incl. 135 120 13 45 269 341 A
4 over 1 to 4, incl. 135 120 13 45 277 363 D
3 to 2, incl. 145 130 12 40 293 363 D
3 over 2 to 4, incl. 145 130 12 40 302 375 D
2 to 3, incl. 155 140 11 40 311 401 D
1 to 1-1/2, incl. 165 150 10 35 321 401 D
Grade B23 (E-4340-H) 5 to 6, incl. 120 105 15 50 248 311 A
5 over to 8, incl. 115 100 15 50 255 321 A
5 over 8 to 9-1/2, incl. 115 100 15 50 262 321 D
4 to 3, incl. 135 120 13 45 269 341 A
4 over 3 to 6, incl. 135 120 13 45 277 352 A
4 over 6 to 9-1/2, incl. 135 120 13 45 285 363 D
3 to 3, incl. 145 130 12 40 293 363 B
3 over 3 to 6, incl. 145 130 12 40 302 375 B
3 over 6 to 9-1/2, incl. 145 130 12 40 311 388 D
2 to 3, incl. 155 140 11 40 311 388 D
2 over 3 to 6, incl. 155 140 11 40 311 401 D
1 to 3, incl. 165 150 10 35 321 415 D
1 over 3 to 6, incl. 165 150 10 35 331 429 D
1 over 6 to 8, incl. 165 150 10 35 341 444 D
Grade B24 (4340 Mod.) 5 to 6, incl. 120 105 15 50 248 311 A
5 over 6 to 8, incl. 115 100 15 50 255 321 A
5 over 8 to 9-1/2, incl. 115 100 15 50 262 321 A
4 to 3, incl. 135 120 13 45 269 341 A
4 over 3 to 6, incl. 135 120 13 45 277 352 A
4 over 6 to 8, incl. 135 120 13 45 285 363 A
4 over 8 to 9-1/2, incl. 135 120 13 45 293 363 D
3 to 3, incl. 145 130 12 40 293 363 B
3 over 3 to 8, incl. 145 130 12 40 302 388 B
3 over 8 to 9-1/2, incl. 145 130 12 40 311 388 D
2 to 7, incl. 155 140 11 40 311 401 B
2 over 7 to 9-1/2, incl. 155 140 11 40 321 415 D
1 to 6, incl. 165 150 10 35 321 415 C
1 over 6 to 8, incl. 165 150 10 35 331 429 D
Grade B24V (4340 Mod.) 3 to 4, incl. 145 130 12 40 293 363 A
3 over 4 to 8, incl. 145 130 12 40 302 375 B
3 over 8 to 11, incl. 145 130 12 40 311 388 C
2 to 4, incl. 155 140 11 40 311 388 B
2 over 4 to 8, incl. 155 140 11 40 311 401 C
2 over 8 to 11, incl. 155 140 11 40 321 415 D
1 to 4, incl. 165 150 10 35 321 415 C
1 over 4 to 8, incl. 165 150 10 35 331 429 D
1 over 8 to 11, incl. 165 150 10 35 331 444 D

ASTM A540 Grade B Bolts, ASTM A540 Square Bolts, ASTM A540 Carbon Steel Studs, ASTM A540 Hex Headed Bolts, ASTM A540 60000 PSI Tensile Strength Bolts Exporter in Mumbai, India.

ASTM A540 Bolts Chemical Composition

Element
Grade B21 Grade B22 Grade B23 Grade B24 Grade B24V
Cr-Mo-V 4142-H E-4340-H 4340-Mod. 4340V-Mod.
Chrome Moly Vanadium Chrome Moly Chrome Nickel Vanadium Chrome Nickel Vanadium Chrome Nickel Moly Vanadium
RangeB, %
Carbon 0.35 - 0.44 0.39 - 0.46 0.37 - 0.44 0.37 - 0.44 0.37 - 0.44
Manganese 0.45 - 0.70 0.65 - 1.10 0.60 - 0.95 0.70 - 0.90 0.60 - 0.95
PhosphorusC, max 0.025 0.025 0.025 0.025 0.025
SulfurC, max 0.025 0.025 0.025 0.025 0.025
Silicon 0.15 - 0.35 0.15 - 0.35 0.15 - 0.35 0.15 - 0.35 0.15 - 0.35D
Chromium 0.80 - 1.15 0.75 - 1.20 0.65 - 0.95 0.70 - 0.95 0.60 - 0.95
Nickel -- -- 1.55 - 2.00 1.65 - 2.00 1.55 - 2.00
Molybdenum 0.50 - 0.65 0.15 - 0.25 0.20 - 0.30 0.30 - 0.40 0.40 - 0.60
Vanadium 0.25 - 0.35 --- --- --- 0.04 - 0.10

Manufacturer Of Following ASTM A540 Bolts

Type of ASTM A540 Bolts

ASTM A540 Hex Bolts

ASTM A540 Hex Bolts

EN 1665 ASTM A540 F Hexagon bolts with flange, heavy series, Form F

ASTM A540 Hex Bolts

ISO 4014 ASTM A540 Hexagon bolts with shaft, product classes A and B

ASTM A540 Hex Bolts

ISO 4017 ASTM A540 Hexagon bolts with thread to the head – Product grades A and B 

ASTM A540 Hex Bolts

ISO 8676 ASTM A540 Hexagon bolts with thread to head, metric fine thread

ASTM A540 Hex Bolts

ISO 8765 ASTM A540 Hexagon head bolts with shank, metric fine thread

ASTM A540 Hex Bolts

ISO 4018 ASTM A540 Hexagon bolts with thread to head

ASTM A540 Hex Bolts

ISO 4016 ASTM A540 Hexagon bolts with shaft, product class C

ASTM A540 Hex Bolts

EN 24015 ASTM A540 Hexagon head bolts with shank, relieved shank

ASTM A540 Hex Bolts

CSN 02 1104 ASTM A540 Bright hexagon bolts with hole in the head

ASTM A540 Hex Bolts

CSN 02 1105 ASTM A540 Bright hexagon bolts with slot

ASTM A540 Hex Bolts

CSN 02 1105 ASTM A540 B Bright hexagon bolts with slot
       
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Available ASTM A540 Bolts Other Types

  • ASTM A540 Bolts
  • ASTM A540 Non Ferrous Bolts
  • ASTM A540 Hex Bolts Stockist
  • ASTM A540 Hex Head Bolts Supplier
  • ASTM A540 Square Bolts
  • ASTM A540 Bolts Exporter
  • ASTM SA540 Screws Dealer
  • A540 Hex Cap Screws Exporter
  • ASTM A540 Studs Supplier
  • ASTM A540 Socket Head Cap Screws Supplier
  • ASTM A540 Bolts Manufacturer
  • ASTM A540 Threaded Rods Exporter
  • ASTM A540 Heavy Hex Bolts Distributor
  • ASTM A540 Bolts Stockholder
  • A540 Hexagon Bolts
  • ASTM A540 Hex Head Bolts Stockist
  • ASTM A540 Screws
  • A540 Hexagon Head Screw Manufacturer in India
  • ASTM A540 Hexagon Head Cap Bolts
  • ASTM A540 Studs

Coatings We Provide For ASTM A540 Bolts

Trademark Notice

  • Inconel, Incoloy and Monel are registered trademarks of Special Metals Group of Companies.
  • Hastelloy is a registered trademark of Haynes International.
  • 254 SMO is a trademark owned by Outokumpu Stainless.
  • Sanicro 28 is a registered trademark of Sandvik AB.

Value Added Services Provided By Steel Tubes India While Buying ASTM A540 Bolts

  • Government and Private Laboratory Testing
  • Very Quick Delivery
  • Mill Test Report/ Digital Mill Test Report in Accordance with EN10204 NACE 3.1, NACE 3.2
  • High Pressure Sustainability
  • Test certificate from ISO 17025 Standards Laboratory
  • Same Day Shipping of the Goods
  • Impeccable Surface Finish
  • Product Replacement Warranty
  • After Sales Support and Service
  • World Class Buying Experience
  • Largest Stockholder in the Country
  • Stringent Quality Testing and Control
  • 3rd Party Inspection

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ASTM A540 Bolts Supplier

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ASTM A540 Bolts Exporter

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ASTM A540 Bolts Inventory

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