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Structural Steel Beams

W12x40 vs W8x24

Empirical head-to-head comparison table, delta analysis, and interactive formula calculators.

W12x40

Standard AISC
Depth mm 303.3
Flange Width mm 203.3
Web Thick mm 7.5
Flange Thick mm 13.1
Area cm2 76.1
Weight kg m 59.5
Moment Inertia Ix cm4 12800
Section Modulus Sx cm3 844
VS

W8x24

Standard AISC
Depth mm 201.4
Flange Width mm 165.1
Web Thick mm 6.2
Flange Thick mm 10.2
Area cm2 45.7
Weight kg m 35.7
Moment Inertia Ix cm4 3450
Section Modulus Sx cm3 342

📊 Delta & Performance Analysis

Direct comparative ratio of core numeric metrics between W12x40 (Cyan) and W8x24 (Gold).

Depth mm: 303.3 vs 201.4 Δ +101.9
Flange Width mm: 203.3 vs 165.1 Δ +38.2
Web Thick mm: 7.5 vs 6.2 Δ +1.3
Flange Thick mm: 13.1 vs 10.2 Δ +2.9
Area cm2: 76.1 vs 45.7 Δ +30.4
Weight kg m: 59.5 vs 35.7 Δ +23.8
Moment Inertia Ix cm4: 12800 vs 3450 Δ +9350
Section Modulus Sx cm3: 844 vs 342 Δ +502

Solve Live Formulas with Interactive Tools

Run real-time calculations using our laboratory instruments, programmatic REST API, or raw CSV/JSON datasets.

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Frequently Asked Questions

What are the primary differences between W12x40 and W8x24?

W12x40 and W8x24 represent distinct specifications within Structural Steel Beams. Reference the side-by-side data table above for exact empirical values.

Can I access this comparison data programmatically via API?

Yes. GemsMakers offers a high-speed, zero-authentication JSON REST API at https://gemsmakers.com/api/v1/calculate.php and downloadable datasets in both CSV and JSON formats under CC BY 4.0.