Stainless Steel 304H is a high-carbon variant of the well-known SS 304 grade. The increased carbon content makes it even stronger, and it can be used for high-temperature services. The grade has extensive use in petrochemical, power generation, chemical processing, and heat exchanger applications where high heat and corrosion resistance are necessary. 304H's excellent mechanical prope... https://www.globalsteelindustries.com/stainless-steel-304h-pipes-tubes-manufacturers-suppliers-stockists-exporters.html