Gcr15/ 100cr6(1.3505) /E52100 / 534A99/ SUJ2
GCr15 is a kind of high carbon chromium bearing steel, alloy content is less, with good performance, the most widely used

15Cr3Mo high Cr cast iron
15Cr3Mo pearlitic steel heat-resistant steel, has a high heat resistance and oxidation resistance at high temperatures, and have some resistance to hydrogen corrosion. Since the steel contains a high content of Cr, C, and other alloying elements, hardened steel obvious tendency, poor welding.

Welcome to order with Rvton both forge floating seals and cast iron face seals.