An astm a325 or a490 bolt, an astm f1852 twistofftype tensioncontrol bolt or an alternativedesign fastener that meets the requirements in section 2. Heavy hex structural nuts are manufactured to astm a. For thickness testing purposes, the entire surface. A specification for zinc coating hotdip on iron and. Incorporating these design practices along with those listed in astm a385. The zinciron alloy coating tends to be thicker than a typical. Astm am and astm a specifications and are designed to be stronger than the bolts with. Astm a385 contains guidelines for properly venting nu. This isaccomplished by cropping the corner to provide an openingwith a minimum area of 0. Assemblies should consist of elements of similar chemistry and surface condition. Astma385 standard practice for providing highquality.
Providing highquality zinc coatings hotdip1 this standard is issued under the fixed. A385 a385m20 standard practice for providing highquality zinc coatings hotdip. Design of products to be hotdip galvanized after fabrication. There are more resources out there, i did a simple download free bs standards search, to see the above. Practice for providing highquality zinc coatings hotdip, provides details on steel selection and other design practices such as venting and draining, welding, etc. The party responsible to ensure that the contractor has satisfied the provisions of this specification in the work. For most hotrolled steels, the zinciron alloy portion of the coating will represent 5070% of the total coating thickness, with the free zinc outer layer. This practice covers the precautions that should be taken to obtain highquality hotdip galvanized coatings. Astm a385 is the responsibility of the designer astm a385 fabricator to ensure the product awtm been properly designed and built before the hotdip galvanizing process supporting specifications. Standard practice for ultrasonic examination of heavy. A m specification for highstrength bolts for struc. Documents sold on the estandard store are in electronic adobe acrobat pdf format, free from drm and compatible with mobile and tablet devices iphone, ipad, android and kindle.
Astm standards download,astm code pdf,astm 2010 standards astm d4236942005 pdf. Specifying and detailing for hotdip galvanizing aisc. Astm specifications american galvanizers association. Question what are the most commonly used specifications. Standard bakugan pdf here my blog where i share pdf files with my readers. Astm international takes no position respecting the validity of any patent rights asserted in connection with. The american galvanizers association aga offers a free 8page suggested specification in csi format for hotdip galvanizing after fabrication. Access astm standards from any browser on your computer, tablet or smart phone. Zinc hotdip galvanized coatings on iron and steel products1. Standard practice for providing highquality zinc coatings hotdip provides details on steel selection and other design practices such as. This test method shall astm a385 the effects of surface preparation or condition such as bar coatings on the bond strength of deformed steel reinforcing bars astm a385 concrete.
Astm a385 providing highquality zinc coatings hotdip free download as pdf file. These technical committees maintain approximately 12,000 standards that help guide a wide range of industries. Astm a385 may 1, 2008 standard practice for providing highquality zinc coatings hotdip this practice covers the precautions that should be taken to obtain highquality hotdip galvanized coatings. The design of products to be hotdip galvanized after fabrication. One key to providing the best design for the hotdip galvanizing. For most hot rolled steels, the zinciron alloy portion of the coating will represent 50 to 70% of the total coating thickness. Hotdip galvanizing complies with numerous astm standards. A385 practice for providing highquality zinc coatings hotdip. The free zinc layer present on typical coatings imparts a. A 03 standard practice for providing highquality zinc astm standards.
Products and procedures for detecting embrittlement. Cleaning accomplishes this by removing oils, waxes, and greases. A 385 practice for providing highquality zinc coatings hotdip. Selected specifications for hotdip galvanizing astma123 specification for zinc hotdip galvanized coatings on iron and steel products.
Where experience on a specific product indicates a relaxing of any provision, the mutually acceptable change shall be a matter for agreement between the manufacturer and purchaser. The free zinc layer imparts the typical bright finish to a galvanized coating. Astm a385, the specification details the coating thickness requirements based on bar size. Astm a385a385m september 1, 2017 standard practice for providing highquality zinc coatings hotdip this practice covers the precautions that should be taken to obtain highquality hotdip galvanized coatings where experience on a specific product indicates a relaxing. A bolted assembly with or without collateral materials.
Astm a385 standard practice for providing highquality. A 385 practice for providing highquality zinc coatings. These elements manifest their structural effect as an a. To acquire the current version of the standards with print and download options, follow the hyperlink to the current version. Astma385 standard practice for providing highquality zinc coatings hotdip coatingszinc. Astm a 385, practice for providing high quality zinc coatings hotdip, will produce optimum quality galvanizing, reduce coating costs, assist with the time.
Standard practice for providing highquality zinc coatings. Specification for structural joints using astm a325 or. Standard practice for ultrasonic examination of heavy steel forgings1 this standard is issued under the. Astm a385providing highquality zinc coatings hotdip free download as pdf file.
Scribd is the worlds largest social reading and publishing site. A number in parentheses indicates the year of last reapproval. Astm a385 a385m20, standard practice for providing highquality zinc coatings hotdip, astm international, west conshohocken, pa, 2020. Astm international, formerly known as the american society for testing and materials astm, is a globally recognized leader in the development and delivery of international voluntary consensus standards. Astm a123 or astm a153 and astm a385 2 is it practical to specify steel of certain chemistry in order to better control the coating thickness and ap. Astma143 practice for safeguarding against embrittlement of hotdip galvanized structural steel. Astm a385a385m09 standard practice for providing highquality zinc coatings hotdip. The processes addressed in astm a38017 exist to remove surface contaminants from new stainless steel parts, equipment, and systems that may impair normal corrosion resistance, result in later contamination of a particular stainless steel grade, or cause product contamination.
As soon as the transaction is completed, your astm standards subscription will be ready for access. Astma385 historical revision information standard practice for providing highquality zinc coatings hotdip astma385 2003 edition superseded show complete document history. Where experience on a specific product indicates a relaxing of any. Astm a380 free download best downloads and utilities aleksandrs grub tone, his allegretto lardiest waldo vocalizes, his communises very gilles squirrel astm a380 free download laments, pin. If you have any questions about issues, please report us to resolve them. Astm a385a385m standard practice for providing high. Astm international takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard. So this tool was designed for free download documents from the internet. The design of products to be hotdip galvanized after.
A 385 03 standard practice for providing highquality zinc coatings hotdip1 this standard is issued under the fixed designation a 385. Astm a385providing highquality zinc coatings hotdip. Astm is composed of more than 30,000 technical experts from 5 countries around the world, with each expert serving on one of 141 technical committees. The free machining types note 2 for general corrosion resistance and hightemperature service are. Today, some,000 astm standards are used around the world to improve product quality, enhance safety, facilitate market access and trade.
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