ASTM A193 B7 Stud Bolts

ASTM A193 B7 alloy steel stud bolts in chromium-molybdenum material, available in threaded, tap end, and double end configurations for high-temperature and high-pressure bolting applications.

ASTM A193 Alloy Steel B7 Stud Bolts Exporter in India

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Manufacturer of A193 Alloy Steel B7 Stud Bolts - ASTM A193 B7 Cr-Mo Threaded Rods, A193 B7 Chromium Moly Heavy Stud Bolt
ASTM A193 Alloy Steel B7 Stud Bolts

ASTM A193 Alloy Steel B7 Stud Bolts

ASTM A193 is a specification covering alloy steel and stainless steel bolting materials intended for high-pressure and high-temperature service. Grade B7 is manufactured from chromium-molybdenum alloy steel, typically quenched and tempered to achieve required mechanical strength. ASTM A193 B7 Stud Bolt is supplied for applications involving flanges, valves, pressure vessels, and piping systems operating under elevated temperature and pressure conditions. These stud bolts are produced in various sizes and configurations, with inspection carried out to verify material compliance and dimensional accuracy. ASTM A193 B7 stud bolts can also be provided with different coating or plating options based on service requirements.

ASTM A193 B7 Threaded Stud Bolts, A193 B7 Tap End Stud Bolts, ASME SA193 B7 Double End Stud Bolts, ASTM A193 B7 Flange Stud Bolts, A193 B7 MS Stud Bolts, ASTM A193 Gr.B7 Metric Thread Stud Bolt, A193 B7 Tie Bar, ASTM A193 B7 Stud Half Thread Bolts, ASTM A193 B7 Ti Rod, ASTM A193 B7 Industrial Stud Bolts Supplier, ASTM A193 B7 Stud Bolts Manufacturer in Mumbai India.

ASTM A193 B7 stud bolts are manufactured from heat-treated chromium-molybdenum alloy steel to meet requirements for high-pressure and elevated temperature service. These ASTM A193 B7 Stud Bolts are supplied in threaded, tap end, double end, and flange configurations, including metric and custom dimensions. The material provides high tensile strength and resistance to stress-related failure, making it suitable for pressure vessels, flanges, valves, and piping systems. Manufacturing is carried out using controlled machining and heat treatment processes to maintain mechanical properties and dimensional accuracy. Inspection and testing are performed to verify hardness, strength, and material compliance 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 bulk order requirements.


Standard Specification For ASTM A193 B7 Stud Bolts

ASTM A193 B7 : Alloy Steel, AISI 4140/4142 quenched and tempered
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 B7
C 0.37 - 0.49%
Mn 0.65 - 1.10%
Ph 0.035%
Su 0.040%
Si 0.15 - 0.35%
Cr 0.75 - 1.20%
Ni 8.0 - 11.0%
Mo 0.15 - 0.25%
Grade ASTM A193 B7
Size Up to 2-1/2 2-5/8 - 4 4-1/8 - 7
Tensile ksi, min 125 115 100
Yield, ksi, min 105 95 75
Elong, %, min 16 16 16
RA % min 50 50 50
HBW - 321 max -
HRC - 35 max -

 

ASTM A193 B7 Stud Bolts Application

ASTM A193 B7 stud bolts are used for high-pressure and elevated temperature bolting in flanges, valves, and pressure equipment. The chromium-molybdenum alloy steel provides strength and stability in demanding service conditions. Typical applications include:

  • ASTM A193 B7 Stud Bolts uses in Power Plants
  • ASTM A193 B7 Stud Bolts uses in Modern Architecture
  • ASTM A193 B7 Stud Bolts uses in Petroleum Industry
  • ASTM A193 B7 Stud Bolts uses in General Purpose Applications
  • ASTM A193 B7 Stud Bolts uses in Fabrication Industry
  • ASTM A193 B7 Stud Bolts uses in Oil & Gas Industry
  • ASTM A193 B7 Stud Bolts uses in Fertilizers
  • ASTM A193 B7 Stud Bolts uses in Electronics
  • ASTM A193 B7 Stud Bolts uses in Construction
  • ASTM A193 B7 Stud Bolts uses in Chemical Industries
  • ASTM A193 B7 Stud Bolts uses in Plumbing
ASTM A193 B7 Stud Bolts Application

ASTM A193 B7 Stud Bolts Price List

Export Destinations For ASTM A193 B7 Stud Bolts

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