For many paper grades, tensile strength is often the most important strength property.

Tensile strength [kN/m] | min. 0.6 |
Tensile strength [lbf/inch] | min. 3.4 |
Measurement according to standard ISO 18522. Related standards: SCAN-P 67, ASTM D828, AS 1301-4485, AFNOR QO 3-001, BS 4415, CPPA D.34, SCANP38, ISO 1924-2, ISO 1924-3, TAPPI T494, JIS P 8113.