📋 Scope and Material Classification ASTM D2737-22 is issued under the fixed designation D2737 and covers polyethylene (PE) plastic tubing in outside diameters and Standard Dimension Ratios (SDRs) pressure rated for water. The specification defines requirements for PE compounds, workmanship,…

📐 Scope and Specimen Geometry ASTM D2732-14 (Reapproved 2020) defines the standard procedure for determining the unrestrained linear thermal shrinkage of plastic film and sheeting. This test method is specifically applicable to materials with a thickness of 0.76 mm (0.030…

🧪 Summary of Test Method and Core Principle ASTM D2734-23 provides standard test methods for determining the void content of reinforced plastics and composites. The fundamental principle relies on a density-based comparison approach. The densities of the individual constituents (the…

The ASTM D2729-21 standard specifies requirements for poly(vinyl chloride) (PVC) sewer pipe and fittings for non-pressure, gravity-flow drainage systems outside buildings. It covers materials, dimensions, workmanship, chemical resistance, and joint tightness for solid and perforated pipe. 🏗️ Scope and Applications…

ASTM D2731-21 provides a definitive methodology for determining the elastic properties of “as produced” elastomeric yarns, including rubber, spandex, and other elastomers. Operating specifically with Constant-Rate-of-Extension (CRE) tensile testing machines, this standard captures critical hysteresis-related data points such as force…

ASTM D2726/D2726M – 21 establishes the standard procedure for determining the bulk specific gravity (Gmb) and density of non-absorptive compacted asphalt mixtures. Administered by ASTM Subcommittee D04.21, this method is a cornerstone test for asphalt mixture design, production quality control,…

📐 Scope, Terminology, and Classification ASTM D2728 – 98 (Reapproved 2019) standardizes the practice for selecting and applying road tars in pavement construction and maintenance. The standard critically defines mixture types, binder viscosities, and application methods to ensure proper material…

The ASTM D2720-94 (Reapproved 2012) standard provides a comprehensive framework for calculating commercial weight and yield of scoured wool, top, and noil. This practice is essential for ensuring uniformity in trade and processing, considering various commercial compositions that include moisture,…

ASTM D2724-19 provides standardized procedures for determining the bond strength of bonded, fused, and laminated apparel fabrics. The test method evaluates material performance as-received and after exposure to laundering or drycleaning, making it essential for quality assurance and acceptance testing.…

📐 Test Method Overview: Understanding Planar Shear (Rolling Shear) ASTM D2718-24, formally designated as the Standard Test Methods for Structural Panels in Planar Shear (Rolling Shear), provides two distinct procedures for evaluating the shear properties of wood-based structural panels. These…

ASTM D2719-19 (Standard Test Methods for Wood Structural Panels in Shear Through-the-Thickness) defines procedures for determining shear through-the-thickness properties of wood structural panels, including plywood, oriented strand board (OSB), and composites of veneer and wood-based layers. The standard outlines three…

📐 Scope and Apparatus Specifications ASTM D2717 −95 (Reapproved 2009), under the jurisdiction of Committee D02 on Petroleum Products, Liquid Fuels, and Lubricants, provides a standardized test method for determining the thermal conductivity of nonmetallic liquids. The method is specifically…

The ASTM D2714-24 standard defines the calibration and operation of the Falex block-on-ring friction and wear testing machine. This method is essential for evaluating lubricant performance under controlled conditions. 📐 Test Machine and Specimen Configuration The test machine utilizes a…

The ASTM D2715-92 (Reapproved 2012) standard specifies a rigorous test method for determining the volatilization rates of lubricants exposed to a thermal-vacuum environment. This procedure is critical for evaluating the suitability of lubricants for use in unshielded bearings and other…

📐 Scope and Application This test method, designated D2712-23, covers the determination of hydrocarbon impurities in high purity propylene (propene) with a minimum purity of 97% by mass (concentrates). The method is applicable for impurities in the concentration range of…

📐 Principle and Scope of the Valve Freeze Method ASTM D2713-24, officially designated as the “Standard Test Method for Dryness of Propane (Valve Freeze Method),” provides a functional procedure for assessing the dryness of propane products. The scope of this…

🧪 Scope and Applicable Materials ASTM D2710-20 provides a robust method for determining the Bromine Index of petroleum hydrocarbons, specifically targeting trace amounts of bromine-reactive unsaturates. This test method is strictly applicable to materials with a Bromine Index below 1000…