Last updated 1st May 2024

ASTM D2370 Standard Test Method for Tensile Properties of Organic Coatings

A common test protocol for assessing the tensile characteristics of organic coatings is described in ASTM D2370. When evaluated as free films, it entails figuring out the elongation, tensile strength, and modulus of elasticity of organic coatings. Tensile testing is performed on the test specimens, which are manufactured as free, unsupported films, using a tensile tester that has load cells and an indicating device. The process offers important insights into how coatings respond to aging and weathering, two common environmental pressures. Test results are influenced by a number of factors, such as specimen thickness, preparation technique, gage length, rate of load delivery, and grip type.

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    Introduction to ASTM D2370

    The ASTM D2370 standard covers the measurement of organic coatings’ elongation, tensile strength, and stiffness when they are evaluated as free films. MaTestLab is one of the best testing service providers, with the best network of testing laboratories in the USA to carry out ASTM D2370 tests for our clients. It offers a consistent approach to assessing how well coatings function under challenging environmental conditions. In order to quantify critical mechanical parameters necessary for evaluating coating quality and endurance, free unsupported film specimens are prepared and put through tensile testing using a specific apparatus. The standard highlights that valid comparison findings need careful control over these elements.

    Test Method for ASTM D2370

    Apparatus SetupEquipment for applying films of uniform thickness, micrometer film thickness gage, tensile tester, and precision specimen cutter
    Test ProcedureFree films of organic coatings are prepared. The tensile tester is set with the chosen gauge length. The specimen is placed in the grips, aligning it properly. It is elongated until rupture occurs, elongation and tensile strength are measured, and the stress-strain curve is analyzed for stiffness evaluation.

    ASTM D2370 Test Specimens

    Specimen DetailThe specimen’s properties include tensile strength, elongation, and modulus of elasticity.
    Specimen PreparationThe specimen is prepared as free films using specific procedures outlined in Test Method D4708.
    Specimen DimensionsThe width of the specimen should be between 0.5 and 1 inch, with no variation exceeding 6%. The length must be at least 2 inches longer than the selected gage length.

    ASTM D2370 Test Results

    For organic coatings, elongation (in %), stiffness (in pounds per square inch), and tensile strength (in pounds per square inch) are all included in the test findings. ASTM D2370 findings are important for understanding how coatings behave in harsh environments and for guaranteeing the longevity and quality of products.

    Tests Related to ASTM D2370ASTM D256 and ASTM D257 are similar tests related to ASTM D2370. ASTM D256 measures the Izod pendulum resistance of plastics, while ASTM D257 helps to find conductivity, resistivity, and volume.

    FAQ's

    Where can I get the astm d2370 tested?

    You can share your astm d2370 testing requirements with MaTestLab. MaTestLab has a vast network of material testing laboratories, spread across the USA and Canada. We support your all material testing needs ranging from specific astm d2370 test to various testing techniques.

    How much do I need to pay for the astm d2370 test?

    Please contact us for a detailed quote for your astm d2370 testing needs. Cost incurred to carry out different astm d2370 testing methodology depends on the type of raw material; number of samples, coupons, or specimens; test conditions, turn around time etc. Costs of some ASTM testing methods start from $100 and the final value depends upon the factors listed above. Please contact us for the best and latest prices.

    How many samples are required for astm d2370?

    The required number of samples or specimens should comply with the procedure given in the astm d2370 standard. However, the MaTestLab operations team can assist you for your special requirements once you share your testing details with us.

    How much discount can I get on the astm d2370 test?

    MaTestLab has a vast testing laboratory network, hence we bring you the best testing facilities in a cost-effective way. We offer considerable discounts (15-20%) to our returning customers based on test volume and frequency.

    How many days will it take to complete the astm d2370 test?

    The turnaround time for astm d2370 test methodology depends upon the test procedure mentioned in the standard test document. However, we at MaTestLab understand your research requirements and hence try to get your test completed within the least possible time.

    Where can I get the astm d2370 tested?

    You can share your astm d2370 testing requirements with MaTestLab. MaTestLab has a vast network of material testing laboratories, spread across the USA and Canada. We support your all material testing needs ranging from specific astm d2370 test to various testing techniques.

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