What Is The Difference Between 17 4 And 17-4PH?
What Is The Difference Between 17 4 And 17-4PH? Type 17-4 PH provides an outstanding combination of high strength, good corrosion resistance, and good mechanical properties at temperatures up to 600°F (316°C). 17-4 PH has slightly more Ferrite than other PH grades, making it a bit more magnetic. What is 17-4PH used for? 17-4 PH