Solid timber Wood Properties
The below table outlines the material properties for Solid timber material including the young's modulus, yield strength, ultimate strength and other relevant mechanical properties required for structural and mechanical design.
Solid timber Young's Modulus
The Young's Modulus of Solid timber ranges between 8,000 and 17,000 MPa Young's Modulus represents the material overall strength. See the below tables to get your specific material grade material strength.
C16 Wood Properties
| Unit System | Young's Modulus, E | Density, ρ | Poisson's Ratio, ν | Characteristic Mean Strength, fm,k | ft,0,k | ft,90,k | fc,0,k | fc,90,k | Characteristic Shear Strength, fv,k | Characteristic Modulus of Elasticity, E0.05 | Mean Modulus of Elasticity, E90,mean | Mean Shear Modulus, Gmean |
| Metric | 8,000 MPa | 310 kg/m3 | 0.4 | 16 MPa | 10 MPa | 0.4 MPa | 17 MPa | 2.2 MPa | 3.2 MPa | 5,400 MPa | 270 MPa | 500 MPa |
C18 Wood Properties
| Unit System | Young's Modulus, E | Density, ρ | Poisson's Ratio, ν | Characteristic Mean Strength, fm,k | ft,0,k | ft,90,k | fc,0,k | fc,90,k | Characteristic Shear Strength, fv,k | Characteristic Modulus of Elasticity, E0.05 | Mean Modulus of Elasticity, E90,mean | Mean Shear Modulus, Gmean |
| Metric | 9,000 MPa | 320 kg/m3 | 0.4 | 18 MPa | 11 MPa | 0.4 MPa | 18 MPa | 2.2 MPa | 3.4 MPa | 6,000 MPa | 300 MPa | 560 MPa |
C24 Wood Properties
| Unit System | Young's Modulus, E | Density, ρ | Poisson's Ratio, ν | Characteristic Mean Strength, fm,k | ft,0,k | ft,90,k | fc,0,k | fc,90,k | Characteristic Shear Strength, fv,k | Characteristic Modulus of Elasticity, E0.05 | Mean Modulus of Elasticity, E90,mean | Mean Shear Modulus, Gmean |
| Metric | 11,000 MPa | 350 kg/m3 | 0.4 | 24 MPa | 14 MPa | 0.4 MPa | 21 MPa | 2.5 MPa | 4 MPa | 7,400 MPa | 370 MPa | 690 MPa |
TR26 Wood Properties
| Unit System | Young's Modulus, E | Density, ρ | Poisson's Ratio, ν | Characteristic Mean Strength, fm,k | ft,0,k | ft,90,k | fc,0,k | fc,90,k | Characteristic Shear Strength, fv,k | Characteristic Modulus of Elasticity, E0.05 | Mean Modulus of Elasticity, E90,mean | Mean Shear Modulus, Gmean |
| Metric | 11,000 MPa | 370 kg/m3 | 0.4 | 28.3 MPa | 17 MPa | 0.4 MPa | 22.5 MPa | 2.6 MPa | 4 MPa | 7,400 MPa | 370 MPa | 690 MPa |
C30 Wood Properties
| Unit System | Young's Modulus, E | Density, ρ | Poisson's Ratio, ν | Characteristic Mean Strength, fm,k | ft,0,k | ft,90,k | fc,0,k | fc,90,k | Characteristic Shear Strength, fv,k | Characteristic Modulus of Elasticity, E0.05 | Mean Modulus of Elasticity, E90,mean | Mean Shear Modulus, Gmean |
| Metric | 12,000 MPa | 380 kg/m3 | 0.4 | 30 MPa | 18 MPa | 0.4 MPa | 23 MPa | 2.7 MPa | 4 MPa | 8,000 MPa | 400 MPa | 750 MPa |
D24 Wood Properties
| Unit System | Young's Modulus, E | Density, ρ | Poisson's Ratio, ν | Characteristic Mean Strength, fm,k | ft,0,k | ft,90,k | fc,0,k | fc,90,k | Characteristic Shear Strength, fv,k | Characteristic Modulus of Elasticity, E0.05 | Mean Modulus of Elasticity, E90,mean | Mean Shear Modulus, Gmean |
| Metric | 10,000 MPa | 485 kg/m3 | 0.4 | 24 MPa | 14 MPa | 0.6 MPa | 21 MPa | 7.8 MPa | 4 MPa | 8,500 MPa | 670 MPa | 620 MPa |
D30 Wood Properties
| Unit System | Young's Modulus, E | Density, ρ | Poisson's Ratio, ν | Characteristic Mean Strength, fm,k | ft,0,k | ft,90,k | fc,0,k | fc,90,k | Characteristic Shear Strength, fv,k | Characteristic Modulus of Elasticity, E0.05 | Mean Modulus of Elasticity, E90,mean | Mean Shear Modulus, Gmean |
| Metric | 11,000 MPa | 530 kg/m3 | 0.4 | 30 MPa | 18 MPa | 0.6 MPa | 23 MPa | 8 MPa | 4 MPa | 9,200 MPa | 730 MPa | 690 MPa |
D40 Wood Properties
| Unit System | Young's Modulus, E | Density, ρ | Poisson's Ratio, ν | Characteristic Mean Strength, fm,k | ft,0,k | ft,90,k | fc,0,k | fc,90,k | Characteristic Shear Strength, fv,k | Characteristic Modulus of Elasticity, E0.05 | Mean Modulus of Elasticity, E90,mean | Mean Shear Modulus, Gmean |
| Metric | 13,000 MPa | 550 kg/m3 | 0.4 | 40 MPa | 24 MPa | 0.6 MPa | 26 MPa | 8.3 MPa | 4 MPa | 10,900 MPa | 860 MPa | 810 MPa |
D50 Wood Properties
| Unit System | Young's Modulus, E | Density, ρ | Poisson's Ratio, ν | Characteristic Mean Strength, fm,k | ft,0,k | ft,90,k | fc,0,k | fc,90,k | Characteristic Shear Strength, fv,k | Characteristic Modulus of Elasticity, E0.05 | Mean Modulus of Elasticity, E90,mean | Mean Shear Modulus, Gmean |
| Metric | 14,000 MPa | 620 kg/m3 | 0.4 | 50 MPa | 30 MPa | 0.6 MPa | 29 MPa | 9.3 MPa | 4 MPa | 11,800 MPa | 930 MPa | 880 MPa |
D60 Wood Properties
| Unit System | Young's Modulus, E | Density, ρ | Poisson's Ratio, ν | Characteristic Mean Strength, fm,k | ft,0,k | ft,90,k | fc,0,k | fc,90,k | Characteristic Shear Strength, fv,k | Characteristic Modulus of Elasticity, E0.05 | Mean Modulus of Elasticity, E90,mean | Mean Shear Modulus, Gmean |
| Metric | 17,000 MPa | 700 kg/m3 | 0.4 | 60 MPa | 36 MPa | 0.6 MPa | 32 MPa | 10.5 MPa | 4.5 MPa | 14,300 MPa | 1,130 MPa | 1,060 MPa |