> ## Documentation Index
> Fetch the complete documentation index at: https://calcs.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Design a Concrete-Filled HSS Moment Connection to CSA S16:19

> Design a concrete-filled HSS moment connection to CSA S16:19 with the Calcs.com calculator.

<div className="calc-details not-prose">
  <div className="calc-details-item">
    <div className="calc-details-chips"><span className="calc-chip calc-chip--region">Canada</span><span className="calc-chip calc-chip--primary">CSA S16:19</span></div>
    <div className="calc-details-head"><span className="calc-card-icon">    <img src="https://mintcdn.com/clearcalcs/76EPoy-ubBj1vg6U/images/calculator-icons/5130325ca124feeaf2a5d653bd6e461f3caede94004280d61372c0ca0b8aecac.png?fit=max&auto=format&n=76EPoy-ubBj1vg6U&q=85&s=c2c7e286880b27d3c0f57cf57e76fc59" alt="" width="24" height="24" loading="lazy" data-path="images/calculator-icons/5130325ca124feeaf2a5d653bd6e461f3caede94004280d61372c0ca0b8aecac.png" /></span><p className="calc-details-name">Concrete-Filled HSS Moment Connections</p><a className="calc-details-run" href="https://app.calcs.com/new/sheet/steelConnectionConcreteFilledMomentCSAS16-19">Run the calc</a></div>
  </div>
</div>

## Method & scope

| Property         | Detail                |
| ---------------- | --------------------- |
| Design standards | CSA S16:19            |
| Regions          | Canada                |
| Presets          | HSS to HSS, WF to HSS |

## How to use it

<Steps>
  <Step title="Open the calculator">
    Open it from **Run calc** in the About this calculator panel above. To start from a typical setup, choose one of the presets listed there.
  </Step>

  <Step title="Enter your inputs">
    Work through the input sections from top to bottom. Click any input label to see its reference explanation, clause, conditions and assumptions. See [Checks, References, Conditions and Assumptions](/docs/running-calculations/checking-results/checks-references-conditions-assumptions).
  </Step>

  <Step title="Review the results and export">
    Check the utilization of each governing check in the summary, then export a PDF report. See [Views and Export](/docs/running-calculations/exporting-reports/views-and-export).
  </Step>
</Steps>

## Available presets

Each preset opens the calculator with a typical setup already entered.

| Preset                      | Open in Calcs.com                                                                                              |
| --------------------------- | -------------------------------------------------------------------------------------------------------------- |
| <span id="HSS" />HSS to HSS | [Run with preset](https://app.calcs.com/new/sheet/steelConnectionConcreteFilledMomentCSAS16-19?presetCode=HSS) |
| <span id="WF" />WF to HSS   | [Run with preset](https://app.calcs.com/new/sheet/steelConnectionConcreteFilledMomentCSAS16-19?presetCode=WF)  |

## Next steps

<CardGroup cols={2}>
  <Card title="Canada Calculator Library" icon="list" href="/docs/calculators/ca#steelConnectionConcreteFilledMomentCSAS16-19">
    Complete list of Calcs.com design calculators available for Canadian projects (CSA O86, CSA S16, NBCC, and related standards).
  </Card>
</CardGroup>