Just had a look at the Steelers recent wide receiver draft picks. A lot of skill over the past two decades.
1998 - Hines Ward (3rd Round) (Super Bowl Wins, MVP)
2000 - Plaxico Burress (1st Round) (Super Bowl Win)
2002 - Antwaan Randle-El (2nd Round) (Super Bowl Win)
2005 - Nate Washington (Undrafted Free Agent) (Super Bowl Wins)
2006 - Santonio Holmes (1st Round) (Super Bowl Win, MVP)
2009 - Mike Wallace (3rd Round) (Super Bowl Appearance)
2010 - Antonio Brown (6th Round) (Super Bowl Appearance)
2010 - Emmanuel Sanders (3rd Round) (Super Bowl Appearance)
2014 - Martavis Bryant (4th Round)
2017 - Juju Smith-Schuster (2nd Round) (?)
2018 - James Washington (2nd Round) (?)
2019 - Dionte Johnson (3rd Round) (?)
2020 - Chase Claypool (2nd Round) (?)
We have also done very well at linebacker recently even after the Steel Curtain...
1987 - Greg Lloyd (Round 6) (Super Bowl Appearance)
1992 - Levon Kirkland (Round 2) (Super Bowl Appearance)
1993 - Chad Brown (Round 2) (Super Bowl Appearance)
1994 - Jason Gildon (Round 3) (Super Bowl Appearance)
1996 - Earl Holmes (Round 4)
1996 - Carlos Emmons (Round 7)
1997 - Mike Vrabel (Round 3)
1999 - Joey Porter (Round 3) (Super Bowl Wins)
2000 - Clark Haggans (Round 5) (Super Bowl Win)
2001 - Kendrell Bell (Round 2) (Defensive Rookie of the Year)
2002 - Larry Foote (Round 4) (Super Bowl Wins)
2002 - James Harrison (Free Agent) (Super Bowl Wins) (Defensive Player of the Year)
2007 - LaMarr Woodley (Round 2) (Super Bowl Win)
2007 - Lawrence Timmons (Round 1) (Super Bowl Win)
2010 - Jason Worilds (Round 2) (Super Bowl Appearance)
2013 - Jarvis Jones (Round 1)
2013 - Vince Williams (Round 6) (?)
2014 - Ryan Shazier (Round 1)
2015 - Bud Dupree (Round 1) (?)
2017 - T.J. Watt (Round 1) (?)
2019 - Devin Bush (Round 1) (?)
2020 - Alex Highsmith (Round 3) (?)
And one Honorary Linebacker:
2003 - Troy Polamalu (Round 1) (Super Bowl Wins) (Defensive Player of the Year) (GOAT)