Grade P91 Fasteners

Product Overview & Applications

Trison Overseas LLP is an enterprise-grade Alloy Steel Supplier, Stockist, and Exporter of high-quality Grade P91 Fasteners. Our Grade P91 Fastener range is precision-manufactured from high-grade raw stock conforming to global standards like ASTM A193, ASTM A194, ASME B18.2.1, ASME B18.2.2. Grade P91 is a micro-alloyed steel (9% Cr, 1% Mo, V, Nb) providing extreme strength at very high temperatures. Essential for modern ultra-supercritical power plants. Typically utilized across critical engineering domains, our Grade P91 Fasteners serve industries including Pressure vessel bolting joints, Structural framing assembly, Flange joint tightening, and other demanding settings. Contact our technical advisory team for custom specifications, dimensional charts, and certified mill test reports (MTRs) for your high-pressure and low-temperature projects.