ASTM D4476 is a test method, informs the to determine the flexural properties of fiber - reinforced pultruded plastic rods. The specimen 2 is a rod with a semi - circular cross section, moulded or cut from lengths of pultruded rods. ASTM D4476 is designed for rods with a diameter of 0.5 in the or greater.
Before conducting ASTM D4476, it is important to read the - specification. The Standards can be obtained from the appropriate standard authorities.