Could it be used to withstand the weight of two people? Serious to make a bunk bed

They are strong to be fair but would think the longer the length the more likely they would sag - I used them to make a pair of trestles and have had up to 500kg on them

How many lengths do you get for the price?

Only 1, best to find your local metal supplier as it will be a lot cheaper

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🏗️ Elevate your projects with steel that means business!

BUILT TO LAST - Premium UK-made mild steel ensures unmatched durability and CE-certified quality.
WELD LIKE A PRO - Excellent weldability makes it the go-to choice for metal frames, supports, and custom builds.
PRECISION PERFECT - Engineered with tight tolerances for flawless cutting, welding, and bending every time.
VERSATILE DIMENSIONS - 3-meter length and 40x40mm size fit both large-scale construction and detailed DIY projects.
FUTURE PROOF YOUR BUILD - Robust 3mm wall thickness guarantees strength that stands the test of time and trends.

K I Metals Mild Steel BoxSection is a 3-meter long, 40x40mm square hollow steel tube with a 3mm wall thickness, crafted from high-grade UK-made mild steel. CE-certified and precision-engineered, it offers exceptional strength, weldability, and versatility for construction, residential, and DIY applications.

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