While globally harmonized to a degree, critical differences exist between the major regional rubber testing standards: JIS K 6251 Japan / Asia International / Europe North America Standard Speed 500 mm/min 500 mm/min 500 mm/min Specimen Geometry Types 1 to 6 Dumbbells Types 1 to 4 & Die C Die A to F Dumbbells Thickness Limits Typically 2.0 mm 2.0 mm default 1.5 mm to 3.0 mm
Specific stress and elongation measurements for materials that exhibit a distinct yield point. Testing Methodology