Assertion: gypsum's strength | /r/CapableOf | approach 137,800 kpa
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Source sentences:
text: Current technology can create hydrated products achieving compressive strengths that approach 137,800 kPa (20,000 psi), compared to approximately 34,450 to 41,340 kPa (5000 to 6000 psi) of normal PC and HAC products.