# Material enum

Namespace: [Grasshopper2.Data.Meta](https://developer.rhino3d.com/api/gh2/namespace/grasshopper2.data.meta.md) · Assembly: [Grasshopper2](https://developer.rhino3d.com/api/gh2/assembly/grasshopper2.md)

```cs
public enum Material
```

Enumerates the internally defined standard materials.

## Values

| Name | Value | Description |
| --- | --- | --- |
| MildSteel | 0 |  |
| ToolSteel | 1 |  |
| StainlessSteel304 | 2 |  |
| StainlessSteel316 | 3 |  |
| CastIron | 4 |  |
| WroughtIron | 5 |  |
| Aluminium6061 | 6 |  |
| Aluminium7075 | 7 |  |
| Aluminium1100 | 8 |  |
| Copper | 9 |  |
| Brass | 10 |  |
| Bronze | 11 |  |
| TitaniumGrade2 | 12 |  |
| TitaniumGrade5 | 13 |  |
| Zinc | 14 |  |
| Lead | 15 |  |
| Nickel | 16 |  |
| Magnesium | 17 |  |
| ABS | 18 |  |
| AcrylicPMMA | 19 |  |
| Polycarbonate | 20 |  |
| PolyethyleneHDPE | 21 |  |
| PolyethyleneLDPE | 22 |  |
| Polypropylene | 23 |  |
| PTFE_Teflon | 24 |  |
| PET | 25 |  |
| PETG | 26 |  |
| PLA | 27 |  |
| ASA | 28 |  |
| HIPS | 29 |  |
| TPU | 30 |  |
| Nylon6 | 31 |  |
| Nylon66 | 32 |  |
| PEEK | 33 |  |
| PVC | 34 |  |
| Polystyrene | 35 |  |
| EpoxyResin | 36 |  |
| PhenolicResin | 37 |  |
| Melamine | 38 |  |
| Oak | 39 |  |
| Maple | 40 |  |
| Teak | 41 |  |
| Walnut | 42 |  |
| Pine | 43 |  |
| Spruce | 44 |  |
| Cedar | 45 |  |
| Birch | 46 |  |
| Beech | 47 |  |
| Bamboo | 48 |  |
| Cork | 49 |  |
| Marble | 50 |  |
| Sandstone | 51 |  |
| BrickClay | 52 |  |
| Limestone | 53 |  |
| Granite | 54 |  |
| Slate | 55 |  |
| Basalt | 56 |  |
| ConcreteNormal | 57 |  |
| ConcreteHighStrength | 58 |  |
| FloatGlass | 59 |  |
| TemperedGlass | 60 |  |
| LaminatedGlass | 61 |  |
| BorosilicateGlass | 62 |  |
| AcrylicGlass | 63 |  |
| Porcelain | 64 |  |
| Stoneware | 65 |  |
| Earthenware | 66 |  |
| AluminaCeramic | 67 |  |
| SiliconCarbide | 68 |  |
| ZirconiaCeramic | 69 |  |
| CFRP_CarbonFiber | 70 |  |
| GFRP_Fiberglass | 71 |  |
| Kevlar | 72 |  |
| MDF | 73 |  |
| Plywood | 74 |  |
| OSB | 75 |  |
| GypsumPlaster | 76 |  |
| GypsumBoard | 77 |  |
| FiberglassInsulation | 78 |  |
| MineralWool | 79 |  |
| NaturalRubber | 80 |  |
| SyntheticRubber | 81 |  |