Jis K 6251 Pdf Info
| Feature | JIS K 6251 (Japan) | ISO 37 (Intl) | ASTM D412 (USA) | | :--- | :--- | :--- | :--- | | | Dumbbell Type 1, 2, 3 | Dumbbell Type 1, 2, 3 | Dumbbell Type C, D, etc. | | Test Speed | 500 mm/min (Standard) | 500 mm/min | 500 mm/min (Common) | | Die Dimensions | Harmonized with ISO | Standard | Slightly different die profiles | | Calculation | Force / Original Cross-Section | Force / Original Cross-Section | Force / Original Cross-Section |
JIS K 6251 is the Japanese Industrial Standard for determining the tensile stress-strain properties of vulcanized and thermoplastic rubbers. GlobalSpec Standard Overview Official Title:
The standard is overseen by the Japanese Industrial Standards Committee (JISC) and published by the Japanese Standards Association (JSA). Its importance lies in its ability to provide a repeatable and reliable framework for testing, which is essential for product development, quality assurance, and international trade. jis k 6251 pdf
Self-tightening grips (pneumatic or roller type) are essential. Standard manual screw grips fail because rubber thins out as it stretches, causing slippage.
Understanding JIS K 6251: The Standard for Rubber Tensile Testing | Feature | JIS K 6251 (Japan) |
Rubber properties often vary depending on the direction of milling or extrusion. The standard requires noting whether the specimen was cut parallel or perpendicular to the grain.
You cannot just cut rubber into a rectangle. JIS K 6251 specifies specific "dumbbell" shapes. Its importance lies in its ability to provide
Setting up your Universal Testing Machine (UTM) correctly.
. If you are looking for the PDF, it is typically available for purchase through official standards bodies like the Japanese Standards Association (JSA) (as it aligns closely with ISO 37). 1. What is JIS K 6251? JIS K 6251 specifies the methods for testing the tensile strength elongation
