NZ 21
Nucor Skyline NZ series. Hot rolled steel, Z profile.
| Property | Imperial | Metric |
|---|---|---|
| Width | 27.56 in | 700 mm |
| Height | 16.2 in | 411.5 mm |
| Thickness | 0.433 in | 11 mm |
| Weight of wall | 26.56 lb/ft² | 129.7 kg/m² |
| Moment of inertia | 313.4 in⁴ per ft of wall | 42,798 cm⁴ per m of wall |
| Elastic section modulus | 38.7 in³ per ft of wall | 2,080 cm³ per m of wall |
Steel grade: A328, A572 Gr 50/60/65, A588, A690.
Source: Nucor Skyline Technical Product Manual, 2026 edition, p. 5. Confirm properties with the manufacturer before design.