Question 23 S18 x 70 notation means? Standard Flange I Beam with 18" nominal depth Standard Flange i Beam with 18" nomin
Posted: Mon May 16, 2022 9:02 am
Question 23 S18 x 70 notation means? Standard Flange I Beam with 18" nominal depth Standard Flange i Beam with 18" nominal width Standard Flange i Beam with 18 lb nominal weight Steel sheet 18"x70 U Question 24