Janka Numbers For Domestic & Exotic Wood Species
| Common name | Scientific name | Janka Hardness - lbf |
| catalpa, northern | Catalpa speciosa | 550 |
| catalpa, southern | Catalpa bignonioides | 550 |
| cativo | Prioria copaifera | 630 |
| cedar, Alaska | Chamaecyparis nootkatensis | 580 |
Average Dried Weight: 29 lbs/ft3 (460 kg/m3). Specific Gravity (Basic, 12% MC): .38, .46. Janka Hardness: 550 lbf (2,450 N). Modulus of Rupture: 9,400 lbf/in2 ... |
12 нояб. 2013 г. · Catalpa. 550. 2.305. Catalpa. 550. Cedar (Eastern Red). 900. 2.620. Alder. 590. Cedar, Spanish. 600. 2.500. Cedar, Spanish. 600. Cherry. 950. |
Catalpa is reported to work very easily, and is comparable to White pine in softness and ease of working. Although Catalpa is not as dense as some of the ... |
Janka Scale Hardness: 550 lbf (2, 450 N). Dried Average ... At about 0.42 specific gravity when oven-dry, catalpa wood has a moderately light density. |
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