The grade combines high strength hardness up to 572 f 300 c and corrosion resistance.
17 4 ph stainless steel properties.
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.
Also known as uns 17400 is a grade of martensitic precipitation hardened stainless steel.
In addition it is more cost effective than many high nickel non ferrous alloys.
17 4 ph stainless steel mechanical properties ak steel 17 4 ph stainless steel provides excellent mechanical properties.
17 4 ph stainless steel 3 17 4 ph stainless steel provides excellent mechanical properties.
The numbers 17 4 refer to its composition.
Grade 17 4 stainless steel has high ductility and can be formed using all conventional techniques.
Alloy 17 4ph is a precipitation hardening martensitic stainless steel with cu and nb cb additions.
The name comes from the chemical makeup which is approximately 17 chromium and 4 nickel.
Type 17 4 ph stainless steel is the most widely used of all of the precipitation hardening stainless steels.
This article will focus on two types in particular.
Mechanical properties can be optimized with heat treatment.
Type 17 4 ph is a martensitic precipitation hardening stainless steel that.
17 4 stainless steel 17 4 uns s17400.
17 4 and 316l stainless steel.
It contains approximately 15 17 5 chromium and 3 5 nickel as well as 3 5 copper.
17 4 ph provides this high strength in combination with good mechanical properties at temperatures of up to 600 f 316 c.
17 4 ph steel contains 4 copper and may be hardened by a single low temperature precipitation hardening heat treatment producing excellent mechanical properties at a high strength level.
For applications requiring high strength and hardness plus corrosion resistance this alloy is an outstanding choice.
Grade 17 4 stainless steel is annealed at 1038 c 1900 f for 0 5 h followed by cooling rapidly.
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.
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.
Table 2 typical mechanical properties property.
Sae type 630 stainless steel more commonly known as 17 4 ph or simply 17 4.
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.
17 4 stainless steel also known as sae type 630 is a common and exceptionally durable type of steel used in a diverse variety of industries and applications.
High strength is maintained to ap proximately 600 f 316 c.
