HEIGHT: 7-1/2”

FLANGE WIDTH: 4”

The 7-1/2" X 4" S-Style Aluminum Stringer is typically used in combination with the 6-1/2" X 4" S-Style Aluminum Beam, however can be used with the 6-1/2" X 5" A-Style Aluminum Beam as well. The stringer can be easily fastened to the beam by using a standard A-Clamp or W-Clamp. 

STANDARD ALLOY: 6061-T6

ORIGIN: CLEVELAND, OH

LBS/FT RAW: ~4.438

LBS/FT W/INSERT: ~5.438

SHAPE FACTOR: 8

RED. RATIO: 32.51

INSERT/STRIP: Synthetic Plastic

Structural Testing: Complete/P.E. Stamped

Load Chart: Complete/P.E. Stamped 

YIELD STRESS: 40,000 psi

ULTIMATE TENSILE STRESS: 45,000 psi

YOUNG’S MODULUS: 10,000,000 psi

FACTOR OF SAFETY: 2.2:1

ALLOWABLE DEFLECTION (INCHES): L (inches) / 360, or up to 0.25” max

7-1/2" X 4" S-Style Aluminum Stringer

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NRS Industries

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17877 St. Clair Avenue

Cleveland, OH 44110

(330) 289-0976

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