To learn the basic hardness of different common woods used in flooring, check the chart … 0000094362 00000 n 0000101545 00000 n 0000115825 00000 n 0000030306 00000 n 0000005864 00000 n The True Measure of Wood: Janka Hardwood Scale This scale is the worldwide standard for gauging the ability of various species of wood to endure normal wear and tear. 0000003857 00000 n 0000081104 00000 n Australian Buloke Wood Hardness Chart Updated 0000045913 00000 n 0000035954 00000 n 0000001538 00000 n Hard maple ranks 1,450, while red oak ranks 1,290. 0000109644 00000 n 0000045656 00000 n 0000018162 00000 n Types of Wood Comparing American Hardwoods, Softwoods and Tropical Hardwoods. h�bbbd`b``Ń3� �`� �� endstream endobj 190 0 obj <>/Metadata 4 0 R/Pages 3 0 R/StructTreeRoot 6 0 R/Type/Catalog/ViewerPreferences<>>> endobj 191 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC]/XObject<>>>/Rotate 0/StructParents 0/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> endobj 192 0 obj <>stream The Rockwell Hardness Test (ASTM D-785) is a hardness test developed primarily for metals, but by using a modified penetrator, relative hardness results can be obtained on wood/acrylic composites. 0000135945 00000 n 0000210745 00000 n 0000142077 00000 n 0000006181 00000 n 0000002576 00000 n 0000023448 00000 n 0000035981 00000 n As the green wood burns, the energy created from the fire is used to evaporate the moisture resulting is wasted heat. 0000054052 00000 n Woodworkers measure the hardness of a wood species by using the Janka hardness test. 0000037671 00000 n 0000172436 00000 n 0000036356 00000 n 0000017398 00000 n It is just what is says, an approximation of the roughness or grit of each of the common abrasives used in woodworking. 0000010393 00000 n 0000029054 00000 n The Janka hardness scale measures the resistance of various species of wood to denting. 0000182282 00000 n 0000247308 00000 n 0000017567 00000 n 0000261162 00000 n 0000013807 00000 n 3821 24th Ave, Forest Grove, OR 97116. 0000024270 00000 n 0000023728 00000 n 0000200030 00000 n Wood Hardness Chart Species (Alphabetical) Hardness Species (by Hardness) Hardness Mahogany, Honduran 800 Padauk 1725 Mahogany, Santos 2200 Tabaccowood 1750 Maple, Hard North American 1450 Rosewood, Bolivian 1780 Maple, Ivory 1500 Bamboo, Carbonized 1800 Maple, Soft 999 Hickory 1820 Merbau 1925 Pecan 1820 Mesquite 2345 Yellowheart 1820 It measures the force required to embed an 11.28 millimetres (0.444 in) diameter steel ball halfway into a sample of wood. 0000030032 00000 n The Young’s modulus values of the Cherry, Maple and 0000099853 00000 n *Red Oak with a Janka rating of 1290 is the industry benchmark for comparing the relative hardness of different wood species. 0000227032 00000 n 0000017062 00000 n 0000011289 00000 n 0000216781 00000 n 0000012618 00000 n 0000017453 00000 n 0000212897 00000 n 0000004307 00000 n The higher the number on the scale, the harder the wood. `��O0�\�� =��h��K\�I�9�g�"N�3������u���(�cd��9О���Ո�̈́'*O�=fD�r��9Lu%���A�].e�Yi��j^����G�A�fbNHБ"$�����b��X����^Ү(��yp����]�U��f>Y�s�L7��__���9�,��[o��������آ��|��g�9���P�!f�5�Fe�������36�� �-P���y�-��eS-��@��4�)�gij�M�:��gDX �}.�z7��-�=h 0000215347 00000 n 0000175086 00000 n 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 … A small pellet is pressed into the wood to determine how much force is required to embed the pellet half way. 0000002866 00000 n Relative Hardness Table for Domestic and Imported Woods Janka Numbers For Domestic & Exotic Wood Species The Janka Side Hardness test measures the force required to press an 11.28mm (0.444 inch) steel ball to half its diameter cross-grain into a block of wood. The measure has no units. These ratings were done using the Janka Hardness Test. 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. 0000007206 00000 n 0000018793 00000 n Wood Charts: Density, Hardness, Stiffness and Strength Here you'll find charts that break down the wood types by density, hardness, stiffness and strength. Color/Appearance: Heartwood can vary from a light reddish or grayish brown to a deeper red/brown. April 30, 2018 0. 0000111011 00000 n 0000186448 00000 n Identifying and Using Hundreds of Woods Worldwide; POSTER: Periodic Table of Wood; POSTER: Worldwide Woods: Ranked by Hardness; Wood Images for Desktop Backgrounds; Working with Wood. 0000004967 00000 n Janka Hardness Ratings of Wood Species . 0000205936 00000 n We have a wide variety of products using the types of wood listed below. 0000003008 00000 n 0000004356 00000 n JANKA WOOD HARDNESS RATINGS . If you've burned wood before there's a pretty good chance you've heard that sizzling sound coming from a log that's on the fire. 0000023929 00000 n 0000029606 00000 n 0000035705 00000 n Burning green wood decreases the BTUs generated by the fire. 0000007391 00000 n 0000024420 00000 n 0000039523 00000 n %PDF-1.4 %���� 0000031095 00000 n 0000054315 00000 n 0000063398 00000 n P:503-419-6407 F:216-373-4931 Wood products are known for their natural beauty, but when selecting a type of wood for your next cabinetry, flooring, furniture or millwork project, it is important to also consider the level of durability by understanding the difference between wood types. 0000001296 00000 n The Janka test measures the necessary force to embed a .44″ diameter steel ball halfway into a piece of wood. 0000004382 00000 n Military Weight Chart. .���*�+. The following ratings are taken from The Janka Hardness Scale. R_�N�x>�`�hʰ��A�!��It�����%�S�\�)�����`V����3}ZD�.��uiؾ����F���xv|����w��}&[r�'�~{��}�3��%D�&zp�iXŤ}|�GS6���L�B�S 0000092995 00000 n %PDF-1.4 %���� DRILL PRESS SPEED CHART Recommended operating speeds (RPM) Accessory Softwood (Pine) Hardwood (Hard Maple) Acrylic Brass Aluminum Steel Shop Notes Twist drill bits* 3000 3000 1500 750 3000 1500 750 500 2500 2000 1500 NR 3000 1200 750 400 3000 2500 1500 1000 3000 1000 600 350 Lubricate drill with oil when cutting steel 1/ 8" or thicker. 0000011089 00000 n 0000152664 00000 n The Janka Rating is the most commonly used test to access the relative hardness of wood. 0000030554 00000 n 0000139854 00000 n 0000007471 00000 n 0000017794 00000 n 0000170744 00000 n 0000055378 00000 n Hardness Conversion Chart - provides values for Brinell, Rockwell A, Rockwell B, Rockwell C, Rockwell D, Rockwell E, Rockwell F, Rockwell Superficial 15-N, Rockwell Superficial 30-N, Rockwell Superficial 45-N, Rockwell Superficial 30-T, Vickers 136, Shore, and tensile strength psi hardness Fraction and Metric Conversion Chart; BOOK: WOOD! 0000259795 00000 n 0000253005 00000 n 189 0 obj <> endobj xref 189 50 0000000016 00000 n The grain of Apple is sometimes seen with streaks of darker and lighter bands of color, similar to Olive.Sapwood is a pale cream color. 0000018873 00000 n 0000144703 00000 n 0000075968 00000 n 0000018723 00000 n The Janka scale is used to determine the relative hardness of particular … 0000132978 00000 n �����c��k��30H30e�c�b(fd�b���x���)�!�)�ɕ!�!�A��T��;���A&yV ��E��w��@O���{@^+��pM?i&. 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