Steel / Z / SKZ 20

SKZ 20

Nucor Skyline SKZ series. Cold formed steel, Z profile.

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PropertyImperialMetric
Width28.5 in723.9 mm
Height16 in406.4 mm
Thickness0.315 in8 mm
Weight of wall20.31 lb/ft²99.2 kg/m²
Moment of inertia253.5 in⁴ per ft of wall34,619 cm⁴ per m of wall
Elastic section modulus31.7 in³ per ft of wall1,704 cm³ per m of wall

Steel grade: A572 Gr 50/55/60/65, A588, A690.

Source: Nucor Skyline Technical Product Manual, 2026 edition, p. 7. Confirm properties with the manufacturer before design.