Category SAE Standards

SAE J524 is a cornerstone standard for seamless low-carbon steel pressure tubing that must withstand bending and flaring in hydraulic lines. It defines the manufacturing process, dimensions, tolerances, material composition, and quality requirements to ensure reliable, leak-free connections. In this…

The SAE J525 standard specifies requirements for normalized electric-resistance welded, cold-drawn, single-wall, low-carbon steel pressure tubing. This tubing is intended for use as pressure lines and in applications requiring bending, flaring, forming, and brazing. The 2016 revision introduces recommendations for…

This article provides an overview of the SAE J518-2 standard for four-screw flange connections rated for 42 MPa (Code 62). The standard covers dimensional and material specifications for flanged heads, flange clamps, split flange clamps, and port designs used in…

This standard provides the general and dimensional specifications for two-screw flange clamps intended for low-pressure applications with SAE J518-1 (Code 61) four-screw flange connections. The clamps are also compatible with ISO 6162-1 port connections and flange heads. Standard Specifications and…

Standard Overview SAE J51‑2015 covers reinforced hose and hose assemblies for conducting liquid and gaseous dichlorodifluoromethane (refrigerant 12, R12) in automotive air‑conditioning systems. The hose must minimize refrigerant permeation and system contamination while operating reliably from –30 °C to 120 °C (–22 °F to…

The SAE J517-2020 standard provides critical specifications for the most common hydraulic hoses used in mobile and stationary equipment. This revision introduces important changes, including the discontinuation of certain hose types and updates to pressure ratings. Understanding these requirements is…

The SAE J518-1-2023 standard defines the specifications for four-screw flange connections, widely recognized as Code 61 flanges, designed for hydraulic systems operating from 3.5 to 35 MPa (500 to 5000 psi). This standard covers flanged heads, flange clamps (FC, FCM),…

Scope and Key Specifications SAE J513 (2019) defines the complete general and dimensional specifications for flare-type refrigeration tube fittings used with flared annealed copper tubing. The standard covers a comprehensive range of fitting types, including connectors, unions, adaptors, elbows, tees,…

Overview of the SAE J514 Standard SAE J514 provides comprehensive general and dimensional specifications for 37-degree flared and flareless hydraulic tube fittings, O-ring plugs, pipe fittings, and adapter unions. This standard has been cancelled as of November 2024 and superseded…

🛠️ The latest revision of SAE J514/1-2024 introduces important updates for 37 degree flared metallic tube fittings with SAE J1926-3 stud ends. This standard is essential for engineers designing hydraulic and pneumatic systems in ground vehicles and other mobile equipment.…

The SAE J506 standard, reaffirmed in 1995, defines normal dimensions, tolerances, and specialized measurement techniques for sleeve type half bearings used in reciprocating machinery such as gasoline and diesel engines. This article explores the key characteristics, engineering principles, and common…

SAE J512-2022 provides the definitive general and dimensional requirements for tube fittings used in automotive, appliance, and allied industries. This reaffirmed standard (originally issued in 1912) consolidates specifications for flare type, inverted flared type, and tapered sleeve compression type fittings.…