B7 Alloy Stud Bolt

PRODUCT DETAIL

B7 Stud

Alloy steel B7 stud bolts to ASTM A193 Grade B7 for high-temperature, high-pressure flanged joints in petrochemical, oil & gas, and power generation applications. Chromium-molybdenum alloy steel quenched and tempered. Minimum tensile strength 125 ksi. Supplied with matching 2H heavy hex nuts to ASTM A194. Available in double-end and full-thread configurations.

←Back to category
Quick FactsSKU READYBULK QUOTE

Overview

B7 Stud

M75 – M500 | ASTM A193 B7

Alloy steel B7 stud bolts to ASTM A193 Grade B7 for high-temperature, high-pressure flanged joints in petrochemical, oil & gas, and power generation applications. Chromium-molybdenum alloy steel quenched and tempered. Minimum tensile strength 125 ksi. Supplied with matching 2H heavy hex nuts to ASTM A194. Available in double-end and full-thread configurations.

Key Features & Benefits

  • Chromium-molybdenum alloy for high temperature service
  • Quenched and tempered for maximum strength
  • 125 ksi minimum tensile strength
  • Service temperature up to 427°C
  • Supplied with matching 2H heavy hex nuts
  • Full material traceability and MTC
  • Double-end and full-thread configurations
  • Available in metric and imperial thread

01

ASTM A193 B7 alloy steel handles extreme thermal expansion pressures.

02

Maintains clamping yield strength under continuous operating heat up to 450°C.

03

Popular choice for chemical refineries, boilers, and industrial pipelines.

Product Images

B7 Stud

Product visuals are pulled from the mapped catalog assets for this item.

B7 Alloy Stud Bolt 1

Product Images 01

PRODUCT BREAKDOWN

B7 Stud

Technical information is grouped the same way buyers review a BOM: material, finish, form, and end use.

Materials

  • Chromium-Molybdenum Alloy Steel, Heat Treated

Finishes

  • Zinc Plated
  • Black Oxide
  • Cadmium plated
  • PTFE Blue Coated

Forms

  • Fully Threaded Stud Bar

Applications

  • Petrochemical and refinery flange joints
  • Oil and gas pipeline flanges
  • Power plant pressure vessel connections
  • High-pressure heat exchangers
  • Valve bonnet stud bolting
  • Boiler and pressure vessel flanges

Ready for the BOM

B7 Stud

Send the part number, quantity, grade, finish, and delivery location. We will turn it into a clean quote with packing guidance.

Request Bulk QuoteBack to category