> ## 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 an HSS to HSS Moment Connection to CSA S16:19

> Design an HSS to 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/32krV4BnKnXD1TTf/images/calculator-icons/99f82d311d04eb10b3c17758ca36027cf0f3776e0957322030da4a4f893773f5.svg?fit=max&auto=format&n=32krV4BnKnXD1TTf&q=85&s=e52d8a1bfc6d14590a1e76553798de25" alt="" width="24" height="24" loading="lazy" data-path="images/calculator-icons/99f82d311d04eb10b3c17758ca36027cf0f3776e0957322030da4a4f893773f5.svg" /></span><p className="calc-details-name">HSS to HSS Moment Connection</p><a className="calc-details-run" href="https://app.calcs.com/new/sheet/steelConnectionHssBeamToHssMomentCSAS16-19">Run the calc</a></div>
  </div>
</div>

## Method & scope

| Property         | Detail                                                                    |
| ---------------- | ------------------------------------------------------------------------- |
| Design standards | CSA S16:19                                                                |
| Regions          | Canada                                                                    |
| Presets          | Fin Plate, Field-Welded, Seated, Stiffened Seat (WT), Field-Welded Seated |

## 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="fin-20plate" />Fin Plate                     | [Run with preset](https://app.calcs.com/new/sheet/steelConnectionHssBeamToHssMomentCSAS16-19?presetCode=Fin%2520Plate)           |
| <span id="Field-Welded" />Field-Welded                 | [Run with preset](https://app.calcs.com/new/sheet/steelConnectionHssBeamToHssMomentCSAS16-19?presetCode=Field-Welded)            |
| <span id="Seated" />Seated                             | [Run with preset](https://app.calcs.com/new/sheet/steelConnectionHssBeamToHssMomentCSAS16-19?presetCode=Seated)                  |
| <span id="wt-20seated" />Stiffened Seat (WT)           | [Run with preset](https://app.calcs.com/new/sheet/steelConnectionHssBeamToHssMomentCSAS16-19?presetCode=WT%2520Seated)           |
| <span id="field-welded-20seated" />Field-Welded Seated | [Run with preset](https://app.calcs.com/new/sheet/steelConnectionHssBeamToHssMomentCSAS16-19?presetCode=Field-Welded%2520Seated) |

## Next steps

<CardGroup cols={2}>
  <Card title="Canada Calculator Library" icon="list" href="/docs/calculators/ca#steelConnectionHssBeamToHssMomentCSAS16-19">
    Complete list of Calcs.com design calculators available for Canadian projects (CSA O86, CSA S16, NBCC, and related standards).
  </Card>
</CardGroup>