17 4 Ph Stainless Steel Properties Pdf

Type 17 4 is the most common grade of martensitic precipitation hardenable ph alloys.
17 4 ph stainless steel properties pdf. In general the corrosion resistance of ati 17 4 alloy is superior to that of the hardenable 400 series stainless steels. Type 17 4 ph stainless steel is the most widely used of all of the precipitation hardening stainless steels. 17 4 stainless steel 17 4 uns s17400. Sae type 630 stainless steel more commonly known as 17 4 ph or simply 17 4.
It is also known as 630 stainless steel. Type 17 4 ph is a martensitic precipitation hardening stainless steel that. 17 4 ph stainless steel mechanical properties ak steel 17 4 ph stainless steel provides excellent mechanical properties. Rev 2 0 7 25 2018 tensile stress mpa strain 0 200 400 600 800 1000 1200 1400 0 0 02 0 04 0 06 0 08 0 10 mim 1 ph ss rouht 1 ph ss marore 1 ph ss.
304 stainless steel in most media. In addition it is more cost effective than many high nickel non ferrous alloys. For applications requiring high strength and hardness plus corrosion resistance this alloy is an outstanding choice. 17 4 ph is a martensitic chromium nickel copper precipitation hardening stainless steel that provides an outstanding combination of high strength good corrosion resistance good mechanical properties at temperatures up to 600ºf 316ºc.
This alloy is typically furnished in condition a annealed but can be cold rolled to various temper. High strength 17 4 ph stainless steel with a higher chromium content than 15 5 ph stainless steel this high strength 17 4 ph offers better corrosion resistance. 17 4 ph stainless steel 1 17 4 ph stainless steel is a martensitic precipitation hardening stainless steel that provides an outstanding combination of high strength good corrosion resistance good mechanical properties at temperatures up to 600 f 316 c good toughness in both base. The name comes from the chemical makeup which is approximately 17 chromium and 4 nickel.
Its valuable combination of properties gives designers opportunities to add reliability to their products while simplifying fabrication and often reducing costs. 17 4 provides an outstanding combination of high strength good mechanical properties at temperatures up to 600 f 316 c and short duration low temperature heat treatments that minimize warpage and scaling. As with other precipitation hardening stainless steels ati 17 4 precipitation hardening stainless steel is more susceptible to stress corrosion cracking at peak strength. Also known as uns 17400 is a grade of martensitic precipitation hardened stainless steel.
General properties allegheny ludlum s al 17 4 precipitation hardening alloy s17400 type 630 is a chromium nickel copper precipitation hardening stainless steel used for applica tions requiring high strength and a moderate level of corrosion resistance. Mim h900 heat treated 17 4 ph mim standard stainless steel heat treated to h900 specification.