Dingyu International
Dingyu International | Import Export Shanghai | Timber Trading Companies

Sawn Hardwood










Physical Properties:
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Air Dry Density: 560-865 kg/m3
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Shrinkage Radial: 1.1-2.1 %
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Tangential: 2.9-4.4 %
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Seasoning: Dries fairly fast and is free from seasoning defects.
Mechanical Properties:
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Strength Group: C
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Static Bending MOE: 11,200-13,900 N/mm2
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MOR: 74-92 N/mm2
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Compression Strength Perpendicular to Grain: 2.97-5.03 N/mm2
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Parallel to Grain: 38.80-52.90 N/mm2
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Shear Strength: 8.00-11.40 N/mm2
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Durability: Moderately Durable
Applications:
Construction, Furniture, Joinery, Interior Fittings, Door & Window Frames, Panelling, Partitions, Utility Flooring, Moulding, Fancy Doors, Boat Construction, Veneer & Plywood
Physical Properties:
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Air Dry Density: 690-945 kg/m3
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Shrinkage Radial: 1.6-3.1%
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Tangential: 3.3-7.4%
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Seasoning: Generally Seasons well without serious defects
Mechanical Properties:
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Strength Group: B
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Static Bending MOE: 17,000-22,300 N/mm2
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MOR: 91-133 N/mm2
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Compression Strength Perpendicular to Grain: 4.34-9.17 N/mm2
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Parallel to Grain: 50.20-68.10 N/mm2
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Shear Strength: 9.20-12.30 N/mm2
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Durability: Moderately Durable
Applications:
Construction, Bridges, Harbor Works, Railway Sleepers, Transmission Posts, Framework of Wagons, Wagon Flooring, Container Flooring, Truck Bodywork
Physical Properties:
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Air Dry Density: 770-1,120 kg/m3
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Shrinkage Radial: 2.0%
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Tangential: 3.0%
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Seasoning: Seasons fairly slowly with little or no defects
Mechanical Properties:
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Strength Group: A
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Static Bending MOE: 18,600 N/mm2
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MOR: 122 N/mm2
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Compression Strength Perpendicular to Grain: 7.52 N/mm2
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Parallel to Grain: 65.60 N/mm2
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Shear Strength: 12.40 N/mm2
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Durability: Moderately Durable
Applications:
Construction, Bridges, Wharves, Railway Sleepers, Transmission Posts, Beams, Joists, Parquet & Strip Flooring, Panelling, Heavy duty furniture, Heavy duty pallets, Boxes, Crates & Tool Handles, Fence Posts
Physical Properties:
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Air Dry Density: 850-1,155 kg/m3
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Shrinkage Radial: 1.7-2.1%
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Tangential: 3.5-3.9%
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Seasoning: Dries very slowly and care is needed to avoid end-checks and splitting.
Mechanical Properties:
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Strength Group: A
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Static Bending MOE: 20,100 N/mm2
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MOR: 142 N/mm2
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Compression Strength Perpendicular to Grain: 9.79 N/mm2
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Parallel to Grain: 76.00 N/mm2
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Shear Strength: 15.00 N/mm2
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Durability: Very Durable
Applications:
Construction, Bridges, Wharves, Railway Sleepers, Transmission Posts, Beams, Keels & Keelsons, Door & Window Frames, Dock Blocks, Heavy duty furniture, Heavy duty flooring, Framework of carriages, Wagons, Lorry & Truck Bodywork
Physical Properties:
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Air Dry Density: 515-1,040 kg/m3
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Shrinkage Radial: 0.9%
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Tangential: 1.6%
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Seasoning: Dries rather slowly without any degrade.
Mechanical Properties:
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Strength Group: B
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Static Bending MOE: 15,400 N/mm2
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MOR: 116 N/mm2
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Compression Strength Perpendicular to Grain: 9.17 N/mm2
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Parallel to Grain: 58.20 N/mm2
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Shear Strength: 12.50 N/mm2
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Durability: Durable
Applications:
Decorative work including Interior finishing, Panelling, Strip & Parquet Flooring, Superior Joinery, Cabinet Making, Door & Window, Frames, Furniture, Veneer
Physical Properties:
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Air Dry Density: 575-815 kg/m3
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Shrinkage Radial: 1.5-2.1%
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Tangential: 3.8-5.1%
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Seasoning: Seasons moderately slowly to slowly with little or no degrade.
Mechanical Properties:
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Strength Group: B
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Static Bending MOE: 13,000-18,700 N/mm2
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MOR: 114-126 N/mm2
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Compression Strength Perpendicular to Grain: 5.52 N/mm2
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Parallel to Grain: 61.70-69.60 N/mm2
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Shear Strength: 10.50-13.60 N/mm2
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Durability: Moderately Durable
Applications:
Construction, Bridges, Wharves, Railway Sleepers, Beams, Joists, Rafters, Door & Window Frames, Tool Handles, Heavy duty flooring, Pallets, Boxes & Crates
Technical Properties:
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Air Dry Density: 550-650 kg/m3
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Specific Gravity at 12% MC: 440 kg/m3
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Volumetric swelling for 1% MC variation: 0.33%
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Total Tangential swelling: 7.5%
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Total Radial Swelling: 4.8%
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Crushing Strength: 36 N/mm2
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Static bending strength: 87 N/mm2
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Modulus of Elasticity: 7,800 N/mm2
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Durability: Moderate
Applications:
Plywood, Mouldings, Boxes & Crates, Furniture Components, Interior Joinery, Boats