| Attribute | Type | Defined By |
|---|
| Material | IfcMaterial (ENTITY) | IfcMaterialProperties |
| DynamicViscosity | IfcDynamicViscosityMeasure (REAL) | IfcMechanicalMaterialProperties |
| YoungModulus | IfcModulusOfElasticityMeasure (REAL) | IfcMechanicalMaterialProperties |
| ShearModulus | IfcModulusOfElasticityMeasure (REAL) | IfcMechanicalMaterialProperties |
| PoissonRatio | IfcPositiveRatioMeasure (REAL) | IfcMechanicalMaterialProperties |
| ThermalExpansionCoefficient | IfcThermalExpansionCoefficientMeasure (REAL) | IfcMechanicalMaterialProperties |
| YieldStress | IfcPressureMeasure (REAL) | IfcMechanicalSteelMaterialProperties |
| UltimateStress | IfcPressureMeasure (REAL) | IfcMechanicalSteelMaterialProperties |
| UltimateStrain | IfcPositiveRatioMeasure (REAL) | IfcMechanicalSteelMaterialProperties |
| HardeningModule | IfcModulusOfElasticityMeasure (REAL) | IfcMechanicalSteelMaterialProperties |
| ProportionalStress | IfcPressureMeasure (REAL) | IfcMechanicalSteelMaterialProperties |
| PlasticStrain | IfcPositiveRatioMeasure (REAL) | IfcMechanicalSteelMaterialProperties |
| Relaxations | SET OF IfcRelaxation (ENTITY) | IfcMechanicalSteelMaterialProperties |