ironwork

plural ironworks

1. uncountableAnything made wholly or largely of iron, especially when used for decoration.

   The weight of the wrought-ironwork in each of the trusses is 460 tons, inclusive of the longitudinal and cross girders weighing 130 tons.

   1952 September, “Chepstow River Bridge Centenary”, in Railway Magazine, page 623

   2 more examples

   The gate itself has sideposts of rustic stonework, each topped by a large Baroque vase; these sideposts are joined by elaborate floral ironwork with a coat of arms and a coronet in the centre[…]

   2001, A. J. Youngson, The Companion Guide to Edinburgh and the Borders, page 352

   But instead, the distinctive ironwork and glass platform awnings have been carefully refurbished, while making them compatible with the overhead wiring. Kettering's island Platform 2/3 is especially noteworthy. Although it dates from 1879, when the station was enlarged to four platforms, the same original (1857) patterns for the delicate cast-ironwork seem to have been used - […].

   2022 December 14, Robin Leleux, “A royal occasion as heritage projects honoured: Kettering”, in RAIL, number 972, page 56

2. countabledatedAn ironworks.