The stress at a given elongation (e.g., 100% Modulus) is determined by reading the stress value from the stress-strain curve at the specified elongation point.
The measurement of yield point tensile stress and elongation applies only to vulcanized and thermoplastic rubbers that show such a yield point. These parameters are essential for evaluating rubber's mechanical performance and are widely referenced in automotive, aerospace, construction, and consumer product industries.
While JIS K 6251 is the standard for Japan, other global standards are used in different regions. Here is a comparison of the key differences. jis k 6251 pdf
Typically, the test speed is 500 ± 50 mm/min (standard speed), though some standards may allow 200 mm/min.
| Standard | Title | Region | |----------|-------|--------| | | Vulcanized or thermoplastic rubber — Tensile stress-strain properties | Japan | | ISO 37 | Rubber, vulcanized or thermoplastic — Determination of tensile stress-strain properties | International | | ASTM D412 | Standard Test Methods for Vulcanized Rubber and Thermoplastic Elastomers—Tension | United States | | GB/T 528 | Rubber, vulcanized or thermoplastic — Determination of tensile stress-strain properties | China | | DIN 53504 | Testing of rubber — Determination of tensile strength at break, tensile stress at yield and elongation at break | Germany | The stress at a given elongation (e
In conclusion, the Jis K 6251 pdf is a highly important standard in the industrial sector, particularly in Japan and other countries that follow Japanese industrial standards. The standard provides specifications, testing methods, and quality control requirements for rubber products, ensuring their quality, safety, and performance. The Jis K 6251 pdf offers several benefits to industries, including improved quality control, increased efficiency, enhanced safety, and international compatibility. By obtaining the Jis K 6251 pdf, industries can ensure compliance with Japanese industrial standards and improve their products and services.
: Often referred to as "modulus" (e.g., 100% or 200% tensile stress). While JIS K 6251 is the standard for
Rubber compounds are highly sensitive to processing conditions, formulation changes, and environmental exposure. JIS K 6251 provides a universal benchmark for several critical processes: