Tonnage is numeric value for rating graphite. The higher the graphite tonnage the stiffer the graphite is and the more vibrations are transmitted through the rod. As tonnage increases less material is required to achieve the same action reducing the weight of the rod and increasing sensitivity. Hereof, what does im7 mean?
Intermediate Modulus
Also, what is Toray graphite? Toray graphite is the graphite material used in the more pricey blanks; but I do not believe there is a brand named of Toray graphite blanks. It's the material with which they are made.
Thereof, what is SCII graphite?
SCII Premium, mid-modulus graphite fiber with a higher strain rate than fibers commonly used by others.
What is the difference between im6 and im8 fishing rods?
the article says that IM6 is the general "norm" for a flexible, but slightly heavier rod. Go to an IM7 and the rod gets lighter and stiffer - and go to an IM8 and it's even lighter and stiffer.
Related Question Answers
Are carbon fiber fishing rods good?
A. Graphite, also called carbon fiber, is lighter than fiberglass, but its excellent sensitivity is the main reason it's used for fishing rods. But while graphite is immensely strong under a steady load, it's also brittle. A sudden shock, like a big striking fish, could cause fractures. What is the most sensitive fishing rod?
Graphite rods
Where are St Croix rod blanks made?
Whether your rod was made at our Park Falls, Wisconsin headquarters, or if it comes from our state-of-the-art factory in Fresnillo, Mexico, you can rest assured that your St. Croix rod was handcrafted, from start-to-finish, by passionate and talented members of the St. Croix team. What are carbon bikes made of?
Carbon fiber itself is typically made of a material called polyacrylanitrile (PAN) fiber. A less common precursor is called pitch. The PAN fiber is cooked to extremely high temperatures, which burns off all the non-carbon material and leaves a series of very thin, long fibers. Are there different grades of carbon fiber?
That's because we offer four different grades: standard, intermediate, high, and ultra-high modulus. When it comes to grades, tensile modulus is the defining factor. Standard modulus carbon fiber is the most commonly used grade across industries. What is Toray carbon fiber?
Carbon fiber is literally a fiber made of carbon. Toray manufactures PAN carbon fibers. In fact, we lead the global carbon fiber industry as the number-one carbon fiber producer in performance, quality and volume. The two key features of carbon fiber are its excellent strength and light weight. What is t700 carbon fiber?
T700 carbon fiber is a high tensile strength material that can be used singly as a material to make into products. Because T700 is very flexible, it can greatly reduce the probability of cracking and cracking of the produced carbon fiber products. Therefore, the T700 material is deeply loved by FPV drone enthusiasts. How are carbon fiber fishing rods made?
Modern fishing rods are made using fiberglass or carbon fiber sheets. Coated with liquid plastic resin, the sheets are attached at one end of a steel rod called a mandrel. The mandrel is rolled between two heated metal rollers, known as platens, that apply pressure as layers of fiber are wrapped around the mandrel. What is t300 carbon fiber?
T300 - Baseline carbon fiber used in aerospace applications with over 20-year service history. Has 30-year production history and is known for balanced composite properties, high quality and consistency, reliability and availability of supply. What is carbon fiber and how is it made?
Carbon fiber is made from organic polymers, which consist of long strings of molecules held together by carbon atoms. Most carbon fibers (about 90%) are made from the polyacrylonitrile (PAN) process. A small amount (about 10%) are manufactured from rayon or the petroleum pitch process. Do graphite rods break easily?
Not that they break easily as they are tough as nails. But don't tempt fate by being lazy in organizing your fishing rods. 
