The information outlined above is to be used as reference astm d297 standard test method for rubber products chemical analysis. Standard test methods for vulcanized rubber and thermoplastic. The values given in parentheses are for information only. Standard test methods for tension testing of metallic materials1. Astm d638 measures plastics tensile properties including ultimate tensile strength, yield strength, elongation and poissons ratio. Specimens are placed in the grips of the universal tester at a specified grip separation and pulled until failure. However, for testing specimens in the form of thin sheeting, including film less than 1. Tensile testing of plastics per astm d638 is a widely used and extremely important test method. Recently, plastics have started to be used as structural materials in transportation equipment, such as automobiles and aircraft, due to their strength and lightweight nature. Standard test methods for vulcanized rubber and thermoplastic elastomers tension1 this standard is issued under the. This video demonstrates a tensile strength test performed on a plastic using a universal testing machine from admet astm d638 is a standard test method that uses a standard dogbone shaped specimen to measure the tensile strength, ultimate elongation, yield point and modulus of elasticity of a plastic.
This guide is designed to introduce you to the basic elements of an astm d882 tensile test and will provide an overview of the equipment, software, and samples needed. And can be used for testing materials of any thickness up to 14 mm 0. For many tests, sgsips follows the american society for testing and materials astm test method standards each astm test method number and method title is listed below, along with the test materials for which the method is applicable. Plastics determination of tensile properties iso 527 2. Standard test method for tensile properties of plastics overview. The two standards are technically equivalent but do not provide completely comparable results, because specimen shapes, test speeds and method of result determination differ in some respects. This test method is applicable for testing materials of any thickness up to 14 mm 0.
The astm d638 standard measures the ability of reinforced and nonreinforced plastics to withstand tensile forces. Astm d63814 standard test method for tensile properties of plastics 1. Note ithis test method and iso 527 1 are techcally equivalent. However, for testing specimens in the form of thin sheeting, including. Astm d3039 as leaders of plastics and composites testing, intertek experts are often asked when it is appropriate to perform tensile testing to astm d638 standard test method for tensile properties of plastics vs. The use of this particular test method is provisional based on the material specifications which may allow for some procedural modifications that must take precedence when adhering to the material specification. Astm d638 10 standard test method for tensile properties of plastics. Astm d638 requires a test force accuracy that meets astm e4 class 1, accuracy within 1% of the indicated test force. Astm d638 tensile tests measure the force required to break a plastic sample specimen and the extent to which the specimen stretches or elongates to that breaking point. The test methods in this standard are used to produce control data of tensile properties in plastic materials. Standard test method for melt flow rates of thermoplastics by. Astm d638 14 standard test method for tensile properties of. D618 practice for conditioning plastics for testing. It is an essential test in a world where plastic packaging leads the market, since this test can predict the protective capabilities of the material to tensile forces, which are quite common during shipping and handling, as well as in other situations.
Astm d638 resin materials plastics are found in a wide variety of items used on a daily basis. This test method applies to molded and sheet materials available in thicknesses of 3 mm 1. Astm d638 tensile properties of plastics test method summary tensile testing of plastics per astm d638 is a widely used and extremely important test method. However, it is preferable to use astm test methods d882 for specimens of thin sheeting including films less than 1. Learn about the international material testing standards for plastics and rubber and find out which standards apply to your products. Standard test method for melt flow rates of thermoplastics by extrusion plastometer1 this standard is issued under the. D229 test methods for rigid sheet and plate materials used for electrical insulation. The samples are cut in the form of a standard dumbbell shape providing the sample a reduced section where the break will occur upon testing. The data collected from the tensile test is helpful for the research and development as well as in plastic engineering. Astm d5947 standard test methods for physical dimensions of solid plastics specimens published by astm on august 1, 2018 these test methods cover determination of the physical dimensions of solid plastic specimens where the dimensions are used directly in.
Standard test method for tensile properties of plastics 1. Pdf standard test method for tensile properties of. Test method for tensileimpact energy to break plastics and electrical insulating materials. This guide will introduce you to the basic elements of astm d638 testing, including the equipment, software, and samples needed. The astm d638 test method is used to check the plastic strength including the tensile properties. Test method summary to properly identify and characterize plastic films and thin sheeting materials for both control and specification purposes, astm d882 is one of the more widely used test methods in the industry. Astm d638 type i test specimens are provided in the astm d638 test method for testing reinforced composites. Considerations on the applicability of test methods for. Astm d638 is a common tensile test method for plastics. However, because of the high degree of sensitivity exhibited by many plastics to rate of straining and environmental conditions, data obtained by this test method cannot be considered valid for applications involving loadtime scales or environments widely different from those of this test method. By simply measuring the force required to pull a test specimen to its breaking point, several material properties can be determined.
One of the most common specifications that our customers follow is astm d882 which is the standard test method for tensile properties of thin plastic sheeting. Specific test methods are covered in part b of the standard and include determination of rubber polymers. Astm d63810 standard test method for tensile properties of. This test method is under the jurisdiction of astm committee d20 on plastics. Astm d638 vs astm d3039 testing for tensile properties. Astm d638 standard test method used in tensile strength. Table 1 in classification d4000 lists the astm materials standards that currently exist. Standard test method for tensile properties of plastics1. Astm d638, iso 5271 standard test method for determining tensile properties of plastics astm d638 and iso 5271 are technical equivalents. Micro tensile strength test of plastic per astm d638. D638 test method for tensile properties of plastics.
The collection of these data is useful for the qualitative characterization and for research and. This test method is designed to determine the tensile properties of plastic materials. This test method uses standard dumbell or dogbone shaped specimens under 14mm of thickness. Test method for tensile properties of polymer matrix composite materials. Astm d638 standard test method for tensile properties of. Astmd638 standard test method for tensile properties of. A number in parentheses indicates the year of last reapproval. Standard test method for tensile properties of plastics1 this standard is issued under the. Both iso 52712 and astm d638 define the test methods for tensile tests. Shimadzus agx plus series, agsx series, and ezx series test frames and load cells all meet the test force accuracy requirements for astm d638. Astm d3039 standard test method for tensile properties of polymer matrix composite materials. We use cookies to improve your browsing experience.
Please refer to astm international for full details and the most current revision. This test method covers the determination of the temperature at which an arbitrary deformation occurs when specimens are subjected to an arbitrary set of testing conditions. D229 test methods for rigid sheet and plate materials used for electrical insulation d412 test methods for vulcanized rubber and thermoplastic elastomerstension d618 practice for conditioning plastics for testing d651 method of test for tensile strength of molded electrical insulating material. A universal testing machine tensile testing machine is needed to perform this test. Standard test method for compressive properties of rigid plastics1 this standard is issued under the. D63814 standard test method for tensile properties of plastics. Standard test method for melt flow rates of thermoplastics. Astm d638 standard test method for tensile properties of plastics modulus of elasticity. Astm d638 specifies methods for testing the tensile strength of plastics and other resin materials and for calculating their mechanical properties, and outlines. Astm d63814 standard test method for tensile properties of. Therefore, it is advisable to refer to that material specification before using this test method. This guide will introduce you to the basic elements of astm d638 testing, including the equipment.
Astm d638 is one of the most common plastic strength specifications and covers the tensile properties of unreinforced and reinforced plastics. Measure the strength of a rigid plastic material in tension. Standard test methods for vulcanized rubber and thermoplastic elastomers. Welcome to the largest library of astm, din, iso, jis, tappi and similar test standards for physical material testing. This tensile test is similar to astm d638 but is specifically for materials that are less than 1mm 0.
Astm d638 measures plastics tensile properties including ultimate tensile strength, yield strength, elongation and poissons ratio the samples are cut in the form of a standard dumbbell shape providing the sample a reduced section where the break will occur upon testing. The definitive guide to astm d882 tensile testing of thin. This test is very similar to the common astm d638 test whereby plastic material is pulled until in breaks in order to measure elongation, tensile modulus, tensile yield strength. Astm d638 14 standard test method for tensile properties. A number in parentheses indicates the year of last. Standard test methods for tension testing of metallic. Ths standard is issued under the fixed designation d 638. Seven 7 tensile bars, astm d 638 type i orone 1 square foot of sheet, 0. Astm d4255 test method for inplane shear properties of polymer matrix composite materials by the rail shear method. Any test specimen preparation, conditioning, dimensions, and. Astm d882 tensile strength properties of thin plastic film. Astm d638 is a method of evaluating the tensile properties of rigid plastic materials. Standard test method for compressive properties of rigid. The astm d638 test method is one of the most popular methods used to determine the tensile strength of reinforced and unreinforced plastics using a standard dumbbell or dogbone shaped sample under consistent temperature, humidity and test speed.
The test method is used for tensile strength tester for plastic film. How to perform an astm d638 plastic tensile strength test. Astm d638 standard test method for tensile properties of plastics. A universal testing machine tensile testing machine is. D412 test methods for vulcanized rubber and thermoplastic elastomerstension. Astm d63814 standard test method for tensile properties. Note 2this test method is not intended to cover precise physical procedures. The fixture was designed in relation to the test method expressed in astm d638 designation. Jul 06, 2010 check out our latest page on astm d638 here.
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