ASTM A320 B8M Class 2 Stud Bolts

ASTM A320 B8M Class 2 stainless steel stud bolts in austenitic material, available in threaded, tap end, and double end configurations for low-temperature and high-strength bolting applications.

ASTM A320 B8M Class 2 Stud Bolts Manufacturer & Supplier in India

Supplier of ASTM A320 B8M Class 2 stainless steel stud bolts for low-temperature and high-strength applications
Manufacturing ASTM A320 B8M Class 2 stainless steel stud bolts, threaded rods, and heavy stud bolts
ASTM A320 Stainless Steel B8M CL.2 Stud Bolts

ASTM A320 Stainless Steel B8M Class.1 Stud Bolts

ASTM A320 B8M Class 2 stud bolts are manufactured from austenitic stainless steel for low-temperature service with enhanced strength requirements. ASTM A320 B8M Class 2 Stud Bolts are supplied in various sizes, thread types, and configurations to suit flanges, valves, and pressure equipment. The ASTM A320 specification includes impact-tested bolting materials intended for cryogenic and low-temperature environments. These ASTM A320 B8M Class 2 Stud Bolts provide corrosion resistance, dimensional accuracy, and reliable mechanical performance. Manufacturing is carried out using controlled machining processes, with inspection performed to verify material compliance and surface condition prior to dispatch. Supply is available in standard as well as custom dimensions for project requirements.

A320 B8M Class 2 Tie Bar, A320 B8M Class 2 Tap End Stud Bolts, ASTM A320 B8M CL.2 Threaded Stud Bolts, ASTM A320 B8M CL 2 Stud Bolts, ASTM A320 Gr.B8M CL 2 Metric Thread Stud Bolt, A320 B8M Class 2 MS Stud Bolts, ASTM A320 B8M Class 2 Ti Rod, ASTM A320 B8M CL.2 Flange Stud Bolts, ASTM A320 B8M CL.2 Industrial Stud Bolts Supplier, ASME SA320 B8M Class 2 Double End Stud Bolts, ASTM A320 B8M Class 2 Stud Half Thread Bolts Manufacturer in Mumbai India.

ASTM A320 B8M Class 2 stud bolts are strain-hardened to achieve higher tensile and yield strength for low-temperature and high-strength bolting applications. These ASTM A320 B8M Class 2 Stud Bolts are supplied in threaded, tap end, double end, and flange configurations, including standard and custom dimensions. The material offers corrosion resistance and reliable performance in cryogenic service, making it suitable for valves, piping systems, and pressure equipment. Manufacturing is carried out using controlled machining and strain-hardening processes to maintain dimensional accuracy and mechanical properties. Inspection and testing are performed to verify material compliance, threading, and surface condition prior to dispatch. Packaging is arranged using suitable materials to reduce the risk of damage during handling and transit, and supply is available for both standard and urgent order requirements.


Standard Specification For ASTM A320 B8M Class 2 Stud Bolts

Standards ASTM A320 B8M Class 2: Class 2 Stainless steel, AISI 316, carbide solution treated, strain hardened
Dimensions ASME B18.2.1, B18.3
Threads Configuration ASME B1.1 2A/3A Inch Unified Threads and B1.13M 6h Metric Coarse Threads
Certification Dual Certified As per ASTM & ASME Codes
Additional Certifications PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified
Mandatory Requirements Free from Mercury & Radioactive Contamination
Additional Requirements NACE MR0103/MR0175/ISO 15156 Compliance
Type Stud Bolts, Heavy Stud bolt, Tie Bar, Tie Rod, Continuous Threaded Stud Bolts (Fully Threaded Studs without Chamfered Ends), Tap End Stud Bolts, Double End Stud Bolts, Double End Stud Bolts with Reduced Shank, Flange Stud Bolts (Fully Threaded Studs with Chamfered Ends), MS Stud Bolts, Metric Thread Stud Bolt, Rough Forged Stud Bolts, Stud Half Thread Bolts etc.
Element ASTM A320 B8M Class 2
C 0.08% max
Mn 2.00% max
Ph 0.045%
Su 0.030%
Si 1.00% max
Cr 16.0 – 18.0%
Ni 10.0 – 14.0%
Mo 2.00 – 3.00%
Grade ASTM A320 B8M Class 1
Size 7/8 - 1 1-1/8 - 1-1/4 1-3/8 - 1-1/2
Tensile ksi, min 100 95 90
Yield, ksi, min 80 65 65
Elong, %, min 20 25 30
RA % min 45 45 45
HBW 321 max 321 max 321 max
HRC 35 max 35 max 35 max

 

ASTM A320 B8M Class 2 Stud Bolts Application

ASTM A320 B8M Class 2 stud bolts are used for low-temperature and high-strength bolting in flanges, valves, and pressure equipment. The strain-hardened austenitic stainless steel provides corrosion resistance and reliable performance in cryogenic and aggressive service environments. Typical applications include:

  • ASTM A320 B8M Class 2 Stud Bolts uses in Power Plants
  • ASTM A320 B8M Class 2 Stud Bolts uses in Modern Architecture
  • ASTM A320 B8M Class 2 Stud Bolts uses in Petroleum Industry
  • ASTM A320 B8M Class 2 Stud Bolts uses in General Purpose Applications
  • ASTM A320 B8M Class 2 Stud Bolts uses in Fabrication Industry
  • ASTM A320 B8M Class 2 Stud Bolts uses in Oil & Gas Industry
  • ASTM A320 B8M Class 2 Stud Bolts uses in Fertilizers
  • ASTM A320 B8M Class 2 Stud Bolts uses in Electronics
  • ASTM A320 B8M Class 2 Stud Bolts uses in Construction
  • ASTM A320 B8M Class 2 Stud Bolts uses in Chemical Industries
  • ASTM A320 B8M Class 2 Stud Bolts uses in Plumbing
ASTM A320 B8M Class 2 Stud Bolts Application

ASTM A320 B8M Class 2 Stud Bolts Price List

Export Destinations For ASTM A320 B8M Class 2 Stud Bolts

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