Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124
SAE J2711 (Revised May 2020) is a surface vehicle recommended practice that establishes a standardized methodology for measuring fuel economy and emissions of hybrid-electric and conventional heavy-duty vehicles through powertrain testing. By testing the complete powertrain as an integrated system,…
In the pursuit of quieter vehicle cabins, sound propagation through structural cavities—such as rails, rockers, and pillars—must be effectively managed. Body cavity filler materials are deployed to block these noise paths. SAE J2846-2017 provides a standardized laboratory procedure for ranking…
SAE Recommended Practice J418 provides a standardized approach to estimating the average grain size of steels using comparison charts. Although cancelled in 1999 and superseded by ASTM E 112, the principles remain widely applied in metallography and quality control. This…
Introduction and Scope SAE J1346, issued June 1981, establishes a standardized test method for Manifold Absolute Pressure (MAP) transducers used in automotive systems. It also applies to barometric absolute pressure transducers, manifold vacuum transducers, and similar devices. The guide is…
Mechanical face seals play a critical role in the reliability and performance of passenger car air-conditioning compressors. The SAE J1954 recommended practice provides a comprehensive framework for understanding seal designs, material choices, and application considerations. This article distills key insights…
SAE J2227:2019 is an information report that consolidates the international engine oil tests and specifications used by technical societies and original equipment manufacturers (OEMs) around the world. It serves as a critical reference for engineers and lubricant formulators who must…
In automotive electronics, where reliability directly impacts safety and performance, having a standardized vocabulary is essential. The SAE J1213/2 standard provides a comprehensive glossary of terms that bridge the communication gap between automotive engineers and reliability specialists. This article highlights…
The SAE J1213-1-1997 standard serves as a common reference for terminology, fundamental concepts, abbreviations, and acronyms used in vehicle networking technology. This glossary is indispensable for engineers designing, implementing, and testing vehicle multiplexing and data communication systems. Here we highlight…
SAE J454-2018 is a stabilized information report that provides general data on wrought aluminum alloys for automotive applications. It covers a wide range of alloys, tempers, and product forms, along with typical mechanical properties and comparative characteristics. This article summarizes…
The SAE J1777/HIR1063B information report provides essential criteria for the design, development, evaluation, and testing of marine vehicles. This guide helps engineers establish environmental limits that ensure satisfactory and reliable operation of surface craft, hydrofoils, surface effect ships, and submersibles.…