Jis K 6251 Pdf May 2026

The standard specifies several types of dumbbell-shaped test pieces. The most common are:

| Type | Overall Length | Width of Narrow Portion | Suitability | |------|----------------|------------------------|--------------| | Type 1 | ≥ 115 mm | 25 mm | Sheet, hose, tubing | | Type 2 | ≥ 75 mm | 6.0 mm | Small specimens, low force | | Type 3 | ≥ 50 mm | 4.0 mm | Micro-specimens | | Type 4 (Ring) | – | – | For small tubes or O-rings | jis k 6251 pdf

A: Yes, technically identical. Japan adopted ISO 37 as JIS K 6251 without technical changes. Translation differences may exist in the foreword, but the test method is the same. The standard specifies several types of dumbbell-shaped test

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Subject: Tensile Stress-Strain Properties of Rubber Standard ID: JIS K 6251:2017 Industry Sector: Rubber & Elastomers (Automotive, Industrial, Manufacturing)