[Home](./index.md) > [bitburner](./bitburner.md) > [Corporation](./bitburner.corporation.md) > [getMaterialData](./bitburner.corporation.getmaterialdata.md) ## Corporation.getMaterialData() method Get constant data of a material. **Signature:** ```typescript getMaterialData(materialName: CorpMaterialName): CorpMaterialConstantData; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | materialName | [CorpMaterialName](./bitburner.corpmaterialname.md) | Name of the material | **Returns:** [CorpMaterialConstantData](./bitburner.corpmaterialconstantdata.md) Material data ## Remarks RAM cost: 10 GB