Rubber Hardness Table

Shore a medium range shore d very hard range and shore oo very soft range.
Rubber hardness table. Durometer measures the hardness in polymers elastomers and rubbers. Generally most rubber materials fall under the rubber durometer scale of shore a. While the rubber is used in the sport of table tennis the hardness value is just for the sponge. While other scales exist there are three commonly used shore scales in the rubber and plastics industry.
Higher numbers on the scale indicate a greater resistance to indentation and thus harder materials. The harder the sponge is the more speed it will give. Tires are manufactured in a rubber plant and the process consists of mixing a variety of chemicals into a large rubber block mold. Add your own rating.
Buy ping pong rackets and paddles online. The below chart shows the durometer of many common items so if a durometer guage is not available please use this as a guide. The most effective way. The shore 00 hardness scale measures rubbers and gels that are very soft.
The shore durometer is a device for measuring the hardness of a material typically of polymers elastomers and rubbers. This website is driven by the ping pong community worldwide. Hardness may be defined as a material s resistance to permanent indentation. The durometer hardness specifically measures an elastomer s resistance to indentation.
A chart showing general hardness comparisons is below. Shore who developed a measurement device called a durometer in the 1920s. Thus if you need a rubber or o ring durometer that feels like a running shoe sole review our rubber hardness chart below then pick shore 70a. For example a material with a shore hardness of 95a is also a shore 45d.
Rubbers by highest sponge hardness rating view users ratings and reviews of table tennis equipment to compare products and find the right rubber blade or racket to fit your playing style. Several batches of tires typically form with different grades of hardness within the same batch due to varying pounds and measures of the chemicals added to the mix. A vital sponge characteristic is the level of hardness of it. Lower numbers indicate less resistance and softer materials.
The durometer scale was defined by albert f. A rubber durometer of shore 70a is the most commonly chosen material hardness for all applications.