Materials & Quantities

Structural Steel Cubic Yards to Tons Calculator

Convert a structural steel volume into short tons for pricing, haulage and weight limits.

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Imperial · sales tax
The volume of structural steel in cubic yards.

About 6.6 short tons per cubic yard for solid steel at roughly 490 lb per cubic foot.

Approximate weight

66 short tons

High confidence

About 6.6 short tons per cubic yard for solid steel at roughly 490 lb per cubic foot. A planning figure, not a specification. Confirm the density with your supplier before ordering by weight.

Conversion factor applied
6.6 short tons per yd³
Then change the inputs to see how far the answer moves.

Show calculation logic

How this was calculated

Formula source(s)

  • Typical bulk density used here: approximately 6.6 short tons per cubic yard
  • Density varies with moisture, grading and compaction — the supplier's ticket weight governs

Inputs used

Structural Steel volume (yd³)
10

Intermediate steps

Conversion factor applied
6.6 short tons per yd³
Final result66 short tons

Confidence note: About 6.6 short tons per cubic yard for solid steel at roughly 490 lb per cubic foot. A planning figure, not a specification. Confirm the density with your supplier before ordering by weight.

What this calculation does not cover

  • This is the density of SOLID metal, not a bulk density. A measured heap of sections is mostly air, so converting the volume of a pile at this figure returns a weight far above what the steel will weigh.
  • A skip or grab load of steel is at the lorry's lifting limit long before the body is full, so the number of movements comes off the weight each load can take, not off skip capacity in cubic yards.
  • The answer is in short tons of 2,000 lb. Steel is also quoted in metric tonnes and in gross tons of 2,240 lb, both heavier, so check which ton a price, a ticket or a stated tonnage uses.

Estimated cost — your price

This site holds no price list for this material — local prices vary too much to publish honestly. Enter your supplier's price and the result is costed with it.

Computed in your browser — nothing you enter is uploaded. Presented in US customary units and US trade terminology. Where a formula follows a published standard, that standard and its edition are cited beside it on this page; where none governs, the page says so. Local amendments override model codes — verify against the code in force where you build.

Sources checked 2026-08-26 · in the site-wide review of 2026-09-06 · v1.0.0

Regulatory standards & verification citations2
  1. Typical bulk density used here: approximately 6.6 short tons per cubic yard
  2. Density varies with moisture, grading and compaction — the supplier's ticket weight governs
Cite this page

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Steel is ordered and priced by weight, so a volume conversion is mostly a lifting and transport question — what a fabricated assembly weighs, whether a crane can take it, whether a load is within limits. Steel is roughly three times as dense as concrete, so volumes that look modest are extremely heavy: a single cubic yard is over six tons. That density is why steel sections are specified by weight per unit length rather than by dimension alone.

How to calculate structural steel cubic yards to tons in 2 steps

  1. Structural Steel volume (yd³)The volume of structural steel in cubic yards.
  2. Approximate weightThe tool computes the approximate weight from those figures and shows the formula, its sources, and a confidence rating alongside it.

Structural Steel Cubic Yards to Tons at common values

Page defaults, not your figures above.

Structural Steel volume (yd³)Approximate weight (short tons)
16.6
213.2
533
1066
20132
50330
100660

Frequently asked questions

Why is steel specified by weight per foot?
Because weight is what governs both cost and structural capacity, and sections of the same nominal depth come in several weights. A W12x40 and a W12x65 are the same nominal depth and very different members.
How heavy is a cubic foot of steel?
About 490 pounds, roughly three times concrete. It is why a compact steel assembly can exceed a crane's capacity while looking easily liftable.
Does grade change the density?
Barely. Structural steel grades differ in strength rather than density, so a higher-grade section of the same size weighs essentially the same but carries more load.
Preliminary estimate, not certified engineering. This tool produces an indicative quantity calculation for planning purposes only — it is not a certified structural analysis, a guaranteed material takeoff, or a substitute for building department approval. Always verify measurements on-site and have a licensed contractor or structural engineer review any load-bearing, code-sensitive, or safety-critical work before purchasing materials or starting construction. Spotted an arithmetic or standards error? Report it to contact@craftquantities.com with your inputs — a confirmed fix gets a permanent check of its own, so the same mistake cannot come back.