Plastic material properties table mechanical, physical, thermal. The engineering tension test is widely used to provide basic design. Temperature, cost, mechanical properties, electrical insulation, fda, chemical resistance. Typical properties only, not minimum or actual values. Below mentioned are a few typical properties of popular plastic grades alongwith guide to application. Properties and uses of plastics as a construction material.
Kinney, engineering properties and applications of plastics, p. Dsm offers a wide range of product portfolio which addresses these diverse needs. When you want to apply any type of load on a particular member, you need to know its material properties, density, etc. It caused a lot of interest as a plastic material that could be used to make.
Our machinable plastic types are frequently used to produce industrial plastics for applications in the automotive, manufacturing, engineering, electronic, food and transport industries. Properties of concrete concrete is an artificial conglomerate stone made essentially of portland cement, water, and aggregates. The properties of materials and their everyday uses children need to have experience of, and explore as many different materials substances as possible in order to make sense of their world. Materials data book 2003 edition cambridge university engineering department. Physical and mechanical properties of materials melting temperature 9 density 10 youngs modulus 11. The seventh edition of this classic reference work once more provides a comprehensive overview of commercially available plastics materials.
Plastics technology handbook plastics properties and testing. Physical properties in manufacturing important in manufacturing because they often influence process performance examples. Over the last several decades, thermoplastics have flour ished, replacing traditional materials such as glass, metal, and wood. This science investigates the relationship between the composition including structure of materials at atomic or molecular scales and their macroscopic properties. Engineering plastic an overview sciencedirect topics. These properties include mechanical properties, failure of polymers, electrical prop. Materials scientists learn about these mechanical properties by testing materials. Background manufacturing is the process of converting some material into a part or product. Material names and applications polymers applications elastomers butyl rubber tyres, seals, antivibration mountings, electrical insulation, tubing. A free online materials information resource with properties data on over 28,000 materials. Modulus of rigidity shear modulus modulus of rigidity is the elasticity coefficient for shearing or torsion force.
Modulus of rigidity shear modulus modulus of rigidity. Materials science or materials engineering is an interdisciplinary field involving the properties of material matter and its applications to various areas of science and engineering. Mechanical engineers calculate those forces and material scientists how materials deform elongate, compress, twist or break as a function of applied load, time. The physical properties can also be further grouped into categories. Today, they are a ubiquitous and irreplaceable part of modern day life. An engineers guide to specify the right thermoplastic. Engineering properties of polyethylene introduction a fundamental understanding of material characteristics is an inherent part of the design process for any piping system. Excellent mechanical properties, very low flammability and smoke generation. That is why we use common procedures, or standards. Mike ashby, cambridge university, engineering department and. Items such as disposable coffee cups, plastic food boxes, plastic cutlery and packing foam are made from ps. All of these groups are represented in the plastics pyramid dia.
Malleability, brittlenes and ductility plastic deformation properties. Bridging the gap between theory and practice, it enables scientists to understand the commercial implications of their work as well as providing technologists with a theoretical background. Properties of engineering materials each material has a property profile. For most lectures, slides are presented below in two versions. Typical reactions for chain assembling are polyaddition continuous or step wise and condensation polymerization polycondensation 1 figure 1. Also, you may want to use our plastic material selection guide or interactive thermoplastics triangle to assist with the material selection process based on your application requirements. Any particulate material added to a plastic will behave like a filler. A plastic is a polymeric material that is in a semiliquid state, having the property of plasticity and exhibiting flow. Learn more about polyacetal or polyoxymethylene pom, a semicrystalline engineering thermoplastic widely used to produce precision parts with high lubricity. Introduction often materials are subject to forces loads when they are used.
Such a material iselastic accordingtothedescription ofelasticity given earlier immediate response,fullrecovery, andit is also linear in its relation between stress and strain or equivalently, force and deformation. Properties of plastics or polymers play a vital role in the field of mechanical engineering. In a perfectly plastic material, on the other hand fig 1. Each engineering plastic usually has a unique combination of properties that may make it the material of choice for some application. Properties of concrete while cement in one form or another has been around for centuries, the type we use was invented in 1824 in britain. The success of plastic as an engineering material will depends up on the selection of variety of plastic. Pickling is a chemical process whereby steel is run through a progressive series of tanks. Find materials for this course in the pages linked along the left. How engineering plastics are powering electric vehicle growth. The material property data provided are intended to be representative of the material described. Plastics engineering company is a leading north american manufacturer of phenolic resins and thermoset molding materials, selling products under its trademark plenco. Typical properties of engineering materials like steel, plastics, ceramics and composites engineering toolbox resources, tools and basic information for engineering and design of technical applications. Each class lecture includes structure and bonding content and thermodynamics content.
Use our interactive properties table below to explore by property group, sort, or compare two or more plastic materials. Hence it is imperative to select correct material suitable to application. Professional plastics cannot guarantee any material for your particular application. Like most other plastics, acrylite ff sheet will expand and contract from. An engineers guide to specify the right thermoplastic steve maki vice president technology. A brief discussion of environmental factors and their influence on properties is included. Manufacturing properties of engineering materials lecture notes.
Plastics engineering not only combines the concepts of form, fit, and function, which involves design principles, but also encompasses the knowledge of various scientific and engineering fields that requires a good understanding of materials, their properties, processing methods, design principles, functional requirements, and the application. Practice problems materials properties 20 minutes to take. Plastics engineering and design engineering materials and design. For example, polycarbonates are highly resistant to impact, while polyamides are highly resistant to abrasion.
Following hot working, steel goes through a pickling process. Everything around you, every item you use, is manufactured. Plastic material properties table mechanical, physical. Select the right material for your application by using our sortable material data sheets. Anshuman shrivastava, in introduction to plastics engineering, 2018.
With such an understanding, the piping designer can use the properties of. It is intended to aid in the process of engineering, specification, and design of industrial plastic piping systems using the family of asahi plastic piping systems. Data for engineering materials this booklet lists the names and typical applications common engineering materials, together with data for their properties. Introduction to materials science, chapter 6, mechanical properties of metals university of tennessee, dept. The effect of the material properties on moment redistribution was investigated as well as the influence of the rotary coldstraighteningprocess on the. The properties of engineering materials can be classified into the following main groups. Therefore a hookean material is linear elastic, and materials engineers use these descriptors interchangeably. Code 7 is used to designate miscellaneous types of plastic not defined by the other six codes.
Typical engineering properties of plastics materials. This document pdf may be used for research, teaching and private study purposes. Department of mechanical engineering, 15 university avenue, madison, usa. Hence it is important to know the plastic flow properties of metals and alloys. Results from the tests depend on the size and shape of material to be tested specimen, how it is held, and the way of performing the test. Types of plastics pdfproperties of thermosetting plastics. Plastic material offers numerous properties such as lightweight, resilience, resistance to corrosion, color, transparency, and ease of processing, which makes them superior over other materials in many applications. The study considered the spread of the yielded zones at plastic hinge locations by using a momentcurvature relationship which directly reflected the stressstraincurve of the material. These properties are expressed as the function of stressstrain. Plenco plastics engineering company thermoset plastic.
Get detailed information on key features which make acetal resins an ideal material of choice in applications ranging from automotive to medical, industrial and many more. Plastic machinery is the general term for all types of machinery and devices used in the. Plastics engineering encompasses plastics material and plastic machinery. Material properties material properties for gases, fluids and solids densities, specific heats, viscosities and more. With such an understanding, the piping designer can use the properties of the material to design for optimum performance. Each object you use is made up of components, each of which utilized very specialized equipment to make it. Code 7 is used to designate miscellaneous types of. Plastics engineering encompasses the processing, design, development, and manufacture of plastics products. The properties of materials that determines its behaviour under applied forces are called mechanical properties.
For that, in this article, i am exploring the necessary properties of polymers in a detailed manner. For chemically resistant plastic, view our chemical resistance of plastics chart. The tables below provide properties of common engineering materials. The provided values tend toward the conservative end of the spectrum and could be used as baseline design values for preliminary design. Pa is considered the first engineering thermoplastic.
Easy descriptions of typical, physical, thermal, optical, electrical properties. Curbell plastics supplier of high quality thermoplastic materials, technical assistance, custom plastic fabrication subject. It is the customers sole responsibility to test materials to determine their suitability in their particular. The properties of materials and their everyday uses. If you have a phenolic resin or thermoset molding material project, chances are, the plenco team can make it work.
Each plastic material has its own peculiar properties to suit its particular uses. As consumer acceptance of electric vehicles continues to rise, the need for equivalently advanced material solutions in growing. In machining, thermal properties of the work material determine the cutting temperature, which affects how long tool can be used before failure in microelectronics, electrical properties of silicon. Asahiamerica is proud to present this engineering design guide to you. Although the information and statements herein are believed to be accurate, no guarantee of their accuracy is made. Material selection a design guide lanxess energizing chemistry. Plastic material selection guide at curbell plastics author. For shortfiber reinforced engineering plastic materials, as a rule of thumb, stiffer materials tend to be more brittle. Ultimately, material selection must be based upon your prototype testing under actual, enduse conditions. Engineering plastics are mainly used for applications where a good ratio between costs and properties are needed at moderate temperatures.
Trantina, design with plastics, materials selection and design, volume 20, asm handbook, asm international, 1997, pages 639 to 647 the key to any successful part development is the proper choice of material, process, and design matched to the part performance requirements. Many material properties can be determined from the results of a tensile. No other material offers comparable versatility for product design. Many engineering materials, such as metals, plastics, and concrete, are. They are usually related to the elastic and plastic behaviour of the material. Tabulated material and process data or information are from the cambridge engineering selector ces software educational database level 2, of granta design ltd, and are reproduced by permission. This publication represents over 40 years of experience, talent, and engineering expertise. Lecture notes fundamentals of materials science materials. Understanding how materials behave in their natural state and under certain conditions will help them to understand why objects are made of specific. For example, antiblock, pigments, impact modifiers, nucleating agents, antioxidant crystals, and numerous other additives. Plastic machinery is the general term for all types of machinery and devices used in the plastics processing industry.
Database includes comprehensive coverage of thermoplastic and thermoset polymers, aluminum, cobalt, copper, lead, magnesium, nickel, steel, superalloys, titanium and zinc alloys, ceramics, plus a growing list of semiconductors, fibers, and other engineering. Materials science of polymers for engineers hanser publications. The material properties varies very vastly from each other. Plastics material data sheets sortable compare materials. Polystyrene is commonly recycled, but is difficult to do. Chapter 6 mechanical properties university of tennessee. Mechanical properties and performance of materials samples of engineering materials are subjected to a wide variety of mechanical tests to measure their strength, elastic constants, and other material properties as well as their performance under a variety of actual use conditions and environments. While design and material selection are interrelated, we have chosen to discuss part and mold design in a separate manual, engineering plastics.