A161 covers seamless, hot finished and cold drawn, low carbon and carbon molybdenum steel still tubes, for use in carrying fluids at elevated temperatures and pressures in various types of heaters. Iron conforming to astm a48, class 35b, as noted in section 7. Report astm a480a480m99b please fill this form, we will try to respond as soon as possible. Sep, 2018 download now over the past three decades, 3d printing has developed a reputation as an essential manufacturing process for prototype parts. Astm a48 standard specification for gray iron castings. Test bars cast on and with a casting shall be cast such that when removed, the breakage pattern remains on the member. Astm a48 class 30 pdf download c16eaae032 share on facebook. Astm a48 a48m 032008 standard specification for gray iron. When fractured, it is grayish in colour hence the name specifically, a fracture will follow along the graphite flakes which are gray. Typical specifications and mechanical properties ferrous metals. Astm a6 pdf free download astm international standards. Documents sold on the ansi webstore are in electronic adobe acrobat pdf format, however some iso. Are the documents at the ansi webstore in electronic adobe acrobat pdf format only.
Astm a48 a48m standard specification for gray iron castings, grades including class no. Durabar astm a48 policy cast iron properties are controlled by 4 major foundry variables. Class 35b exhibits the best corrosion and wear resistance properties as well as the desirable quality of high compressive strength. This standard is for gray iron castings used for general engineering use where tensile strength is a major consideration. This data sheet focuses on gray iron astm a48 class 30. Astm a48a48m 032016 standard specification for gray. All bsi british standards available online in electronic and print formats. Astm a48 a48m032008 standard specification for gray iron castings. Astm a536 ductile iron castings tensile requirements.
Astm c478 pdf download 26 sep of all the astm related technical questions received here at the national precast concrete association, c, standard specification for. Combining values from astm a484 two systems may result in nonconformance with astm a484 standard. Standard specification for rigid pvc compounds and. Gray iron castings are also referred to as gray cast iron, grey iron castings, it is named after the gray color of the fracture surface. Astma48 standard specification for gray iron castings. Test bars shall be provided and machined by the manufacturer to the dimensions specified for type b test bars in aashto m105 specimen b or astm a48. A wide variety of astm a48 cast iron options are available to you, there are 85 suppliers who sells astm a48 cast iron on, mainly located in asia. Astm a48 standard specification for gray iron castings this specification covers gray iron castings intended for general engineering use where tensile strength is a major consideration. Astm a6 pdf free download november 25, 2017 astm a comments.
Sep 12, 2018 astm a48 class 30 related standards din gg20, bs 1452 grade 220 is a gray cast iron. The orientation of the welds with respect to a48 horizontal and vertical planes of astm a488 is classified into four positions, namely, flat, horizontal, vertical, and overhead. Steel castings handbook supplement 8 high alloy data sheets. Astm a536 ductile iron castings tensile requirements no. Astm a48 a48m december 1, 2003 standard specification for gray iron castings this specification covers gray iron castings intended for general engineering use where tensile strength is a major consideration. Four types of astm a488 shall be conducted in the qualification procedures such as tension test, bend test, charpy impact test and radiographic test. Click any of the astm standard sheets below to download a pdf version. Astm a48 class 30 related standards din gg20, bs 1452 grade 220 is a gray cast iron. Astm a48 a48m03 standard specification for gray iron castings.
Standard specification for pvc plastic pipe, schedules 40. Astm a48 a48m 00 standard specification for gray iron. Specifications 629 lybolt road, bullville, ny 10915 845 36471 fax 3611050 material. This page allows you to quickly access all of the polymersplastics, metals, ceramics, fluids, and other engineering materials in the matweb material property database. Download fulltext pdf download fulltext pdf astm standards for forensic sciences article pdf available in journal of forensic sciences 401. Astm a 48 free pdf download november 27, 2017 astm a comments.
Gray iron has a low tensile strength due to the flake graphite in its microstructure, so it is used for shell components where the stiffness is more important than its tensile. Kk, ls and qs sizes have ductile iron rotor, astm a536 grade 604018. For more information download our durabar astm a48 policy tech brief. Manhole frames and covers light duty, reversible type.
For annual book of astm standards volume information, refer to the standards document summary page on the astm website. Standard practice for steel castings, welding, quali. Standard test method for microindentation hardness of materials1. In this issue, we focus on the work of the astm american society for testing and materials, one of the largest voluntary standards development organisations in the world. Castings are classified on the basis of the tensile strength of the. Gray iron has a low tensile strength due to the flake graphite in its microstructure, so it is used for shell components where the stiffness is more important than its. Standard test methods for pitting and crevice corrosion. Astm a48 a48m 032016 standard specification for gray. Astm in the first of an occasional series, we look at standards currently under development around the world in the field of sealing technology. Castings of all classes are suitable for use up to 450f 230c. This standard is issued under the fixed designation a 48 a 48m. Steel castings handbook supplement 8 high alloy data sheets corrosion series steel founders society of america 2004. Purchase your copy of astm a48a48m 032016 as a pdf download or hard copy directly from the official bsi shop.
Astm b 748 90 pdf free download civil engineers standards. Gray iron consists of graphite flakes in a metallic matrix. Casting are classified on the basis of the tensile strength of the iron in separately cast test bars. Home pdf iframe viewer request a quote download view pdf. Documents sold on the ansi standards store are in electronic adobe acrobat pdf format, however some iso and iec standards are available from amazon in hard copy format. Astm a48a48m00 standard specification for gray iron castings. Astm a 126, class b astm b 62, c83600 style bd 150. This test method is applicable to selfleveling and non. Methods c, d, e and f allow for a ranking of alloys by minimum critical temperature to cause initiation of pitting corrosion and crevice corrosion. Astm a278 standard for gray iron casting for pressure parts. Durabar astm a48 policy industrial tube and steel corporation. Ihs markit is your source for astm standards and publications. All books are in clear copy here, and all files are secure so dont worry about it. Astm a48 standard for gray iron castings dandong foundry.
It is informational only and not astm a488 official part astm a488 the standard. Rigid polyvinyl chloride pvc compounds and chlorinated polyvinyl chloride cpvc compounds1 this standard is issued under the. Please click here if you are a supplier and would like information on how to add your listing to this material. Astm a48a48m00 standard specification for gray iron. Several fasteners can be classified under astm standards.
Plain, drain, septic, sewer custom markings logos available upon request cover. Astm a48 94ae1 standard specification for gray iron castings. Casting material gray iron in astm a48 sand casting, investment. Astm a48 gray iron casting metalworking heat treating scribd. Astm a48a48m standard specification for gray iron castings. Combining values from the two systems may result in nonconformance with the standard. These test methods cover procedures for the chemical analysis of steel, cast iron, openhearth iron, and wrought iron having chemical compositions as specified in test methods e 350, e 351, e 352, e 353, and e 354. Issued 191015 in its yearbook complete editions issued in 1916, and triennially, 191836, inclusive.
The values stated in each system may not be exact equivalents. There are more resources out there, i did a simple download free bs standards search, to see the above. Adaptor plate cast iron, astm a48, class 35b adaptor bushing standard carbon graphite optional hardened cast iron, silicon carbide. Therefore it makes a good load bearing street hardware. Astm a 247 evaluating the microstructure of graphite in iron castings. Standard test method for measurement of thickness of metallic coatings by measurement of cross section with a scanning electron microscope1 this standard is issued under the. 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. H and hl sizes have powdered metal idler, mpif std 35 fc020850. This specification covers gray iron castings intended for general engineering use where tensile strength is a major consideration. I am not sure if the suggestions here were based on hypothetical or real sea. Today, some 12,000 astm standards are used around the world to improve product quality, enhance safety, facilitate market. Astm a278 covers gray iron for castings suitable for pressurecontaining parts for use at temperature up to 650f 350c.
Astm a48a48m032008 standard specification for gray. Astm a48a48m032008 standard specification for gray iron. Superseded see active link, below download standard pdf more info. Permissions to reprint documents can be acquired through. The top countries of suppliers are china, taiwan, china, and india, from which the percentage of astm a48. This site is like a library, you could find million book here by using search box in the header. Manhole frames and covers light duty, reversible type frame, solid cover notes. Testing shall be performed in accordance with astm a48 a48m. Astm a48 a48m 03 standard specification for gray iron.
Castings are classified on the basis of the tensile strength of the iron in separately cast test bars. Gray iron tensile strengths are based on the strength of a cast test bar. Base chemistry inoculation rate of solidification rate of cooling any one of the four variables can significantly affect mechanical properties, especially tensile strength in gray or ductile iron castings. What is astm a278 pdf standard for gray iron casting for. Astm a 48 free pdf download astm international standards.
Just select the material category you would like to find from the tree. Astm a48 a48m00, standard specification for gray iron castings, astm international, west conshohocken, pa, 2001. Supplements published in intervening years, and in 193738. Gray iron astm a48 class 30 data sheet penticton foundry. C ountry grade 604018 grade 654512 grade 805506 grade 1007003 grade 1209002 1 tensile strength, min, psi 60,000 65,000 80,000 100,000 120,000. Ansiul 723 astm e84 test for surface burning characteristics of building materials and flammability ratings fire protection codes and classification the basic goal of fire protection codes and standards is to reduce risks associated with fires.