Printable Janka Hardness Scale - The janka scale is used to determine the relative hardness of particular domestic or exotic wood species. The janka hardness scale measures the force that’s required to embed a steel ball halfway through a sample of wood. The janka test measures the amount of force required to embed a 0.444” steel ball into the wood to half its diameter. Brazilian hardwoods rank at the top of the scale for all woods. Ipe and cumaru are some of the worlds hardest woods. The janka rating system is the process of measuring the relative hardness of wood. Explore our wood density chart to see which hardwood is the best for your next project! Hardness is an important consideration when selecting a suitable timber to match your lifestyle requirement. It begins with embedding a 0.444 inch steel ball into the wood until half of its diameter has sunk into the wood. Northern red oak, for example. The janka hardness score helps woodworkers find out how dense a particular species of wood is. Hickory / pecan, satinwood 1820 afzelia / doussie / australian wormy chestnut 1810 bangkirai 1798 rosewood 1780 african padauk 1725 blackwood 1720 merbau 1712 kempas 1710 black locust 1700 highland beech 1686 wenge, red pine, hornbeam 1630 tualang 1624 By the same token, it also is a good indicator of how hard or easy a species is to saw or nail. An evaluation of its hardness. Hardness, or “janka value” is measured with a test of resistance of a sample of wood to denting and wear.
View, Download And Print Janka Hardness Scale Pdf Template Or Form Online.
3 janka hardness charts are collected for any of your needs. Hardness, or “janka value” is measured with a test of resistance of a sample of wood to denting and wear. Hardness is an important consideration when selecting a suitable timber to match your lifestyle requirement. The janka hardness/stability scale charts are used to measure the hardness of different species of wood.
The Higher The Rating, The Harder Is The Species Of Wood.
This free printable chart arranges the scores of popular woods by region with a bar chart so you can easily compare the janka scores of your favorite woods. Janka hardwood scale this scale is the worldwide standard for gauging the ability of various species of wood to endure normal wear and tear. The janka test measures the amount of force required to embed a 0.444 steel ball into the wood to half of its diameter. The scale measures the force required to embed a.444 inch steel ball to a depth of half the ball’s diameter into the wood.
The Janka Rating System Is The Process Of Measuring The Relative Hardness Of Wood.
Woods with a high score are more resistant to wear. This wood hardness list ranks 75 types of wood by their janka rating. A common use of janka hardness ratings is to determine whether a species is suitable for use as flooring. An evaluation of its hardness.
Ipe And Cumaru Are Some Of The Worlds Hardest Woods.
Northern red oak, for example. This method eaves an indentation. This test determines the relative hardness of particular wood species. Brazilian hardwoods rank at the top of the scale for all woods.