Elysia Tools Docs
EN
Language
ZHESPTRUFRDEEN
Back to site
Browse tools

Math & Numbers

Thermal Expansion Calculator (Linear / Volumetric)

Linear and volumetric thermal expansion of an isotropic material. Linear: ΔL = α·L₀·ΔT, L₁ = L₀·(1+α·ΔT). Volumetric: ΔV = 3α·V₀·ΔT (β = 3α for isotropic solids). Built-in typical α for carbon/alloy steel, aluminum, copper, austenitic stainless, titanium and glass, plus custom. ΔT in K or °C, length in mm, volume in mm³.

json· JSON resultOpen tool

Quick start

Call this tool from your code in three languages.

cURL
curl -X POST 'https://api.elysiatools.com/en/api/tools/thermal-expansion-calculator' \
  -H 'Content-Type: application/json' \
  -d '{"mode":"linear","material":"carbonSteel","customAlpha":0,"length":1000,"volume":0,"deltaT":100,"decimalPlaces":4}'

API reference

Send a POST request with your inputs as JSON. File parameters require a separate upload first.

Endpoint

HTTP
POST https://api.elysiatools.com/en/api/tools/thermal-expansion-calculator

Parameters

NameTypeRequiredDescription
modeselectNo—
materialselectNoMaterial preset supplies typical linear expansion coefficient α. Choose 'Custom' to enter α.
customAlphanumberNoLinear thermal expansion coefficient α in 1/K. Required only when Material is 'Custom'. Typical: steel ≈ 12e-6, aluminum ≈ 23e-6.
lengthnumberNoOriginal (unstressed) length in mm. Required in 'linear' mode.
volumenumber

MCP integration

Add this tool to your Model Context Protocol server so AI agents can list and call it.

Server configuration

Add this block to your MCP client configuration:

mcp.json
{
  "mcpServers": {
    "elysiatools-thermal-expansion-calculator": {
      "name": "thermal-expansion-calculator",
      "description": "Linear and volumetric thermal expansion of an isotropic material. Linear: ΔL = α·L₀·ΔT, L₁ = L₀·(1+α·ΔT). Volumetric: ΔV = 3α·V₀·ΔT (β = 3α for isotropic solids). Built-in typical α for carbon/alloy steel, aluminum, copper, austenitic stainless, titanium and glass, plus custom. ΔT in K or °C, length in mm, volume in mm³.",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=thermal-expansion-calculator",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

List available tools

After connecting to the SSE endpoint, list the exposed tools:

tools/list
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/list"
}

Call this tool

Invoke the tool by its id, passing arguments built from its parameters:

tools/call
{
  "jsonrpc": "2.0",
  "id": 2,
  "method": "tools/call",
  "params": {
    "name": "thermal-expansion-calculator",
    "arguments": {
  "mode": "linear",
  "material": "carbonSteel",
  "customAlpha": 0,
  "length": 1000,
  "volume": 0,
  "deltaT": 100,
  "decimalPlaces": 4
}
  }
}
Chain multiple tools in one session with a comma-separated toolId list, e.g. /mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp (max 20).
Browse toolsOpen tool

© 2026 Elysia Tools. Developer documentation.

Back to siteBrowse tools
No
Original (unstressed) volume in mm³. Required in 'volumetric' mode.
deltaTnumberYesTemperature change ΔT in K or °C (same magnitude). Positive = heating (expansion), negative = cooling (contraction).
decimalPlacesnumberNo—

Response format

JSON result

JSON
{
  "key": {...},
  "metadata": {
    "key": "value"
  },
  "error": "Error message (optional)",
  "message": "Notification message (optional)"
}

Questions or issues? Contact [email protected]