High-Quality Balsa Wood - Premium Balsa Wood for Model Making and Crafting
Height
Short than 12 3/4 inch not allowed
12 3/4 inch -17 3/4 inch less than 30%
18 3/4 inch and longer inich no less than 70%
Density
The density of all of the blocks should be between 135 Kg/m3 to 175Kg/m3
Features
Lightweight: Balsa wood is the lightest tree in the world and the lightest type of wood. Its density is usually between 0.05-0.15. It is brittle and light, which makes the models made lighter and easier to move, display and operate.
Easy to process: It has very good processability. It can be easily cut, carved, polished, drilled and other operations using simple tools such as utility knives and carving knives. It can meet the requirements of fine processing in model making and handicrafts and is suitable for shaping various complex shapes and details.
High strength: Although balsa wood is light, it has a certain structural strength. Its strength-to-weight ratio is relatively high. Under reasonable design and use, it can withstand the external forces that the model is subjected to during production and use. It is not easy to break or deform, ensuring the stability and durability of the model.
Uniform texture: The texture of balsa wood is fine and uniform, and the surface is smooth. This makes it possible to obtain good results when making models and crafts, whether it is painting, coloring or pasting decorative materials, and can better show the appearance and details of the model and enhance the overall aesthetics.
Insulation and heat insulation: It has good insulation and heat insulation, and can be used in some model making scenes that require insulation or insulation, such as small electrical appliance models, insulation structure models, etc.
Application fields
Aviation models: Due to its light weight, suitable strength and easy processing, it is an ideal material for making aircraft models. It can meet the requirements of aircraft models for lightweight and aerodynamics. At the same time, it can easily make various parts such as wings, fuselages, tails, etc., and make fine adjustments and modifications.
Nautical models: It can be used to make parts such as hulls and sails, can simulate the appearance and structure of ships, and has good buoyancy performance in water. It is suitable for making various types of ship models, such as sailboat models, ship models, etc.
Architectural models: It can be used to make walls, roofs, bridges and other structures of architectural models. It can be quickly cut and assembled into various shapes and sizes to help designers and enthusiasts show architectural design concepts and structural details. It can also be used to make buildings and landscape sketches in urban planning models.
Handicrafts: It is widely used in wood carving, wood crafts and other fields, and can be used to make various exquisite handicrafts, such as ornaments, accessories, toys, etc. Its easy processing characteristics allow craftsmen to give full play to their creativity and create unique works.
Purchase points
Material density: Density is one of the important indicators to measure the quality of balsa wood. Generally speaking, the density of balsa wood used for model making and handicrafts is more suitable between 0.1-0.15. Too low density may lead to insufficient strength, and too high density will affect its lightness and processing difficulty.
Appearance quality: High-quality balsa wood should have a smooth surface, without obvious flaws, cracks, insect bites and other problems, the texture should be uniform and clear, the color should be natural and consistent, and avoid choosing balsa wood with too dark or too light color and messy texture.
Size specifications: Select appropriate size specifications according to actual production needs, such as the thickness, length and width of the board, and the diameter of the wood strips, etc., to ensure that the selected balsa wood can meet the structural and design requirements of the model or handicraft.
Storage method
Dry and ventilated: Balsa wood should be stored in a dry and well-ventilated environment to avoid moisture. Balsa wood that is exposed to moisture is prone to deformation and mold, which affects its quality and performance.
Avoid direct sunlight: Long-term exposure to sunlight will make the color of balsa wood darker and the texture brittle, so balsa wood should be placed in a cool place to avoid direct sunlight.
Prevent extrusion and collision: Balsa wood has a soft texture and is easily damaged by extrusion and collision. During storage and transportation, be careful to avoid extrusion by heavy objects and collision with sharp objects. It is best to place it on a special storage rack or wrap it with soft materials such as foam for protection.
No |
Test project |
Unit |
Requirements |
Test Method |
1 |
Density |
kg/m3 |
135~176 |
ISO 845 /ASTM C 271 |
2 |
The moisture content |
% |
≤12 |
GB/T 1931-2009 |
3 |
Compression strength (0°) |
MPa |
≥11 |
ISO 844/ASTM C 365 |
4 |
Modulus of mpression(0°) |
MPa |
≥3300 |
|
5 |
Compression strength (90°) |
MPa |
≥0.6 |
|
6 |
Modulus of compression (90°) |
MPa |
≥60 |
|
7 |
Shear strength |
MPa |
≥2.5 |
ISO 1922/ASTM C 273 |
8 |
Shear modulus |
MPa |
≥180 |
|
9 |
Strain |
% |
≥1.5 |
|
10 |
Tensile strength (0°) |
MPa |
≥9.5 |
ASTM C297 |



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