Pdf — Jis K 6380

JIS K 6380 standard, titled " Rubber packing material - Classification of physical properties

: Materials are typically categorized by their resistance to various environmental factors: Oil Resistance : Often tested using oils like [5.1, 5.11]. Temperature Resistance

includes JIS-specific size references and material compatibility charts [5.5]. Testing Parameters Under JIS K 6380

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This article provides an in-depth look at the standard, covering its scope, classification systems, and where to find the documentation. What is JIS K 6380? jis k 6380 pdf

The standard classifies rubber materials primarily by their physical properties and resistance to environmental factors like oil and heat:

Verify that imported components or raw materials meet strict Japanese and international quality benchmarks.

Allowing engineers to properly define sealing material requirements in technical drawings.

These alphanumeric codes are like a "materials recipe." By referencing this single code, the standard defines the material's entire specification: JIS K 6380 standard, titled " Rubber packing

: Specific guidelines for preparing pieces to determine tensile stress-strain properties (often using "dumb-bell" shaped cutters).

Excellent oil resistance for high-pressure sealing.

JIS K 6380 is the Japanese Industrial Standard that classifies the physical properties of vulcanized rubber materials used for packings, gaskets, and similar industrial rubber products. Think of it as a comprehensive catalog that allows engineers to specify and compare different rubber materials based on their performance, rather than just their chemical composition. It provides a standardized way to communicate required material properties, such as hardness, tensile strength, and resistance to heat and oil.

: The active version. It streamlined the alphanumeric classification system to focus more clearly on standalone performance characteristics. Additionally, following a legal revision in 2019, the overarching title of the system transitioned from "Japanese Industrial Standard" to "Japanese Industrial Standard" (日本産業規格) . 3. The Performance Classification System (3-Letter Code) What is JIS K 6380

The standard, titled "Rubber Packing Material" , provides a classification system for the physical properties of rubber materials used for industrial packing.

Used for general-purpose industrial packing and floor mats where oil resistance is not required.

Defines the flexibility and rigidity (e.g., JIS K 6380-1 typically uses Shore A hardness).

Nitrile (NBR) gaskets utilized in fuel lines, oil transformers, and automotive seals. Testing Methods Outlined in JIS K 6380

Determines how the material degrades over time at high temperatures (JIS K 6257).