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ASTM A193 B8 Bolts

ASTM A193 B8 Bolts

The ASTM A193 B8 Bolts are classified into two classes, namely class 1 and class 2. The 1 class are also known as standard ones. At the same time, the later ones are known as hardened ones. In applications where components having great strength are required, the class 2 ones are more preferred. These ASTM A193 B8 Bolts are also used in applications such as cryogenic applications.

All necessary norms and regulations are followed when manufacturing the ASTM A193 B8 Bolts. Furthermore, when manufacturing the ASTM A193 B8 Bolts, all guidelines, rules, and standards are followed. In order to assess and enhance the product, these ASTM A193 B8 Bolts are submitted to a number of tests. These tests are done so that high-quality ASTM A193 B8 Bolts are produced.

The ASTM A193 B8 Bolts are made using high-quality raw materials, resulting in high-quality products. As a result of the raw materials inherent in their chemical composition, these ASTM A193 B8 Bolts offer excellent features and characteristics. As a result, they are employed in a variety of industrial applications. The ASTM A193 B8 Bolts are also produced in accordance with the requirements specified by the client.

How It Work?

Laboratory Tested
Quality Assurance
On Time Delivery
Shipping Globally
Best Services

Specification :-

Specifications ASTM F593, F594, F1554 / ASME SF593, F594, F1554
Standard DIN : DIN 934, DIN 931, DIN 970, DIN 933
ISO : JIS standards, ISO 4033, ISO 4032,
ANSI – American National Standards Institute
ASME B18.5
ANSI B 28.2.4 1M
as per defined in ASME B16.5 standard length
ANSI B 18.2.4 2M
as per defined in ASME B18.2.2
Size M3 - M56 | 3/6" to 2" | Custom Sizes
Length 3 mm to 200 mm | Custom Sizes
Dimensions DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3
Form Hex, Threading, Square, Round as per Gauge Etc.
Threads Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or
Threads available UNF, BSW, BSF, METRIC, UNC, or as required
ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
Certification Dual Certified As per ASTM & ASME Codes
Test Certificate As per EN 10204 / 3.1 Manufacturer Test Certificate, PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified
Raw materials Source JSPL, Mukund Steel, Tata Steel, Dhamm Steel, Usha Martin,etc.
Packing IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request
Surface Coating Cadmium Coating
Hot Dipped Galvanizing Coating
Ptfe Coated
Phosphate Coating
Teflon Coating
Xylon Coating
Zinc Coating

Equivalent Grades

B8 (AISI 304) 1.4301 S30400 SUS 304 304S31 08Х18Н10 Z7CN18‐09 X5CrNi18-10

Chemical Composition

Grade C Mn Si P S Cr Mo Ni N
B8 (AISI 304) 0.08 max 2.00 max 1.00 max 0.045 max 0.030 max 18.00 - 20.00 - 8.00 - 11.00 -

Mechanical Properties

Bolt Grade Diameter, in. Tensile Strength, ksi Yield Strength ksi Elongation, % Reduction, % Hardness
B8 All Diameters 75 30 30 50 223 HBW or 96 HRB

Applications and Uses

  • Chemical Industries
  • Oil & Gas Industrires
  • Power Plant Industries
  • Shipbuilding Industries
  • Fertilizer Industrires
  • Petrochemical Industrires
  • Sugar Industrires
  • Cement Industrires