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Structural Steel Beams

W12x40 vs W10x33

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

W10x33

Standard AISC
Depth mm 247.1
Flange Width mm 202.2
Web Thick mm 7.4
Flange Thick mm 11
Area cm2 62.6
Weight kg m 49.1
Moment Inertia Ix cm4 7120
Section Modulus Sx cm3 577

📊 Delta & Performance Analysis

Direct comparative ratio of core numeric metrics between W12x40 (Cyan) and W10x33 (Gold).

Depth mm: 303.3 vs 247.1 Δ +56.2
Flange Width mm: 203.3 vs 202.2 Δ +1.1
Web Thick mm: 7.5 vs 7.4 Δ +0.1
Flange Thick mm: 13.1 vs 11 Δ +2.1
Area cm2: 76.1 vs 62.6 Δ +13.5
Weight kg m: 59.5 vs 49.1 Δ +10.4
Moment Inertia Ix cm4: 12800 vs 7120 Δ +5680
Section Modulus Sx cm3: 844 vs 577 Δ +267

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 W10x33?

W12x40 and W10x33 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.