ASTM D790-15 pdf free.Standard Test Methods for Flexural Properties of Unreinforced and Reinforced Plastics and Electrical Insulating Materials. These test methods are used to determine the flexural properties of unreinforced and reinforced plastics, including highmodulus composites and electrical insulating materials utilizing a three-point loading system to apply a load to simply supported beam (specimen). The method is generally applicable to...
ASTM F2170-11 pdf free
ASTM F2170-11 pdf free.Standard Test Method for Determining Relative Humidity in Concrete Floor Slabs Using in situ Probes. This test method covers the quantitative determination of percent relative humidity in concrete slabs for field or laboratory tests. 4. Summary of Test Method 4.I This test method comprises two procedures for forming holes in concrete into which a relative humidity probe...
ASTM A967/A967M-13 pdf free
ASTM A967/A967M-13 pdf free.Standard Specification for Chemical Passivation Treatments for Stainless Steel Parts. This specification covers several different types of chemical passivation treatments for stainless steel parts. It includes recommendations and precautions for descaling, cleaning, and passivation of stainless steel parts. It includes several alternative tests, with acceptance criteria, for confirmation of effectiveness of such treatments for stainless steel parts....
ASTM A380/A380M-17 pdf free
ASTM A380/A380M-17 pdf free.Standard Practice for Cleaning, Descaling, and Passivation of Stainless Steel Parts, Equipment, and Systems. This practice covers recommendations and precautions for cleaning, descaling, and passivating of new stainless steel parts, assemblies, equipment, and installed systems. These recommendations are presented as procedures for guidance when it is recognized that for a particular service it is desired to remove...
ASTM C31/C31M-18 pdf free
ASTM C31/C31M-18 pdf free.Standard Practice for Making and Curing Concrete Test Specimens in the Field. This practice covers procedures for making and curing cylinder and beam specimens from representative samples of fresh concrete for a construction project. 4. Significance and Use 4.1 This practice provides standardized requirements for making. curing. protecting, and transporting concrete test specimens under field conditions. 4.2...
ASTM A572/A572M-15 pdf free
ASTM A572/A572M-15 pdf free.Standard Specification for High-Strength Low-Alloy Columbium-Vanadium Structural Steel. This specification covers five grades of high-strength low-alloy structural steel shapes, plates, sheet piling, and bars. Grades 42 , 50 , and 55 are intended for riveted, bolted, or welded structures. Grades 60 and 65 are intended for riveted or bolted construction of bridges, or for riveted, bolted, or...
ASTM D412-98a(R2002) pdf free
ASTM D412-98a(R2002) pdf free.Standard Test Methods for Vulcanized Rubber and Thermoplastic Rubbers and Thermoplastic Elastomers-Tension. These test methods describe procedures used to evaluate the tensile (tension) properties of vulcanized rubbers and thermoplastic rubbers and thermoplastic elastomers. The test methods are not applicable to ebonite and similar hard, low elongation materials. The methods appear as follows: Test Method A-Dumbbell and Straight...
ASTM E84-20 pdf free
ASTM E84-20 pdf free.Standard Test Method for Surface Burning Characteristics of Building Materials. This fire-test-response standard for the comparative surface burning behavior of building materials is applicable to exposed surfaces such as walls and ceilings. The test is conducted with the specimen in the ceiling position with the surface to be evaluated exposed face down to the ignition source. The...
ASTM C150/C150M-15 pdf free
ASTM C150/C150M-15 pdf free.Standard Specification for Portland Cement. 1.1 This specification covers ten types of portland cement, as follows (see Note 2): 1.1.1 Type I—For use when the special properties specified for any other type are not required. 1.1.2 Type IA—Air-entraining cement for the same uses as Type I, where air-entrainment is desired. 1.1.3 Type II—For general use, more especially...
ASTM A370-06 pdf free
ASTM A370-06 pdf free.Standard Test Methods and Definitions for Mechanical Testing of Steel Products. These test methods cover procedures and definitions for the mechanical testing of wrought and cast steels, stainless steels, and related alloys. The various mechanical tests herein described are used to determine properties required in the product specifications. Variations in testing methods are to be avoided, and...