Ironworkers 451 logo

Ironworkers Local 451

Chartered on February 5, 1934, Ironworkers Local 451 is a trade union representing over 300 members in Delaware, Pennsylvania, and Maryland. Its members work on a variety of commercial and industrial projects such as the erection of bridges, power plants, steel mills, oil refineries, and blast furnaces.

Members of Local 451 get intensive training through a certified apprenticeship program that includes classes on Structural steel erection, Rigging, Blueprint reading, Welding, flame cutting and plasma arc welding, Reinforcing concrete, Fence installation, and so on. Furthermore, its members are eligible for a variety of benefit packages, including Medical coverage, Dental care, an HRA plan, Annuity, and Pension benefits.

To learn more about Local 451 and its benefit programs, please, visit their website,

HCM TradeSeal support for Ironworkers Local 451:

  • Auto-calculation of Ironworkers Local 451 Journeyman and/or Apprentice rates
  • Calculation and accounting support for Ironworkers Local 451 union benefits
  • Automatic union reports for Ironworkers Local 451
  • Union audit support for Ironworkers Local 451
  • Accurate Certified Payroll reporting for Ironworkers Local 451 work classes

How to Add Ironworkers Local 451 to TradeSeal

This Local's unique TradeSeal identifier is: BSOIW 451

Go to HCM TradeSeal > Data Manager and choose "Benefits, Deductions and Fringes" to add BSOIW 451 fringe benefit calculations and automatic remittance reporting.

Learn more about HCM TradeSeal by watching a brief overview video. HCM TradeSeal can automatically calculate fringe benefits and generate remittance reports for most union locals.