Category SAE Standards

Engine oil viscosity classification is critical for engine performance across temperature ranges. SAE J300-2024, the latest revision, defines rheological limits for engine oils, helping manufacturers and marketers ensure proper lubrication. This article explains key changes, viscosity grades, and practical insights.…

SAE J3000 was a widely used classification system for thermoplastic elastomers (TPEs) in automotive applications. It provided a simple method to designate materials based on their heat aging resistance (type) and oil immersion resistance (class). Although this standard was cancelled…

With the rapid proliferation of hybrid and electric vehicles (xEVs), ensuring the safety of emergency responders has never been more critical. The SAE J2990/2-2020 standard provides an authoritative overview of the onboard safety systems designed to mitigate risks from high-voltage…

This SAE Recommended Practice provides a standardized method for measuring permeation losses from small diameter fuel hoses, typically 4.75 mm inside diameter or less, used in small off-road engines (SORE) under 19 kW. The procedure is designed to address specific challenges encountered…

🛠️ Note: this article focuses on engineering interpretation, not clause-by-clause translation. 📥 Standard Documents Download 🔒 Please wait 10 seconds, the download links will appear after the ad loads No download files available yet

Accurate emissions testing for volatile organic compounds (VOCs), fogging, and odor is essential for controlling automotive interior air quality. However, the reliability of these tests hinges on the proper handling and packaging of material samples. The revised SAE J2989-2024 recommended…

SAE J2990-2019 provides essential guidance for first and second responders who may encounter hybrid or electric vehicles (xEVs) at incident scenes. This recommended practice addresses the unique hazards of high-voltage powertrains, battery systems, and emerging technologies like super capacitors and…

With the growth of Li-battery applications in motive and stationary power, the separator’s role in safety and performance is paramount. SAE J2983 (revised 2019) provides a set of test methods and practices for characterizing the properties of Li-battery separators. Using…

As the transportation industry rapidly electrifies, the number of battery systems reaching end-of-life is growing. Different battery chemistries—from lithium-ion to lead-acid—require specific recycling processes. To streamline recycling and ensure proper handling, SAE International developed J2984, a Recommended Practice that defines…

Compression stress relaxation (CSR) testing is essential for predicting the long-term sealing performance of elastomeric components in automotive applications. While generic methods like ASTM D6147 and ISO 3384 provide general guidance, they lack specific details on fixturing and procedures that…

The updated SAE J2980:2023 recommended practice provides targeted guidance for identifying and classifying hazardous events in automotive motion control electrical/electronic (E/E) systems using the ISO 26262 Hazard Analysis and Risk Assessment (HARA) method. This revision expands its scope to include…

SAE J2982 defines a recommended practice for measuring the riding range of on-highway electric motorcycles under controlled dynamometer conditions. It addresses the unique challenges of electric powertrains and provides a consistent methodology for comparing range across different operating conditions. Overview…