Mechanical properties of 0Cr15Ni5Cu3Nb(15–5PH) at room temperature

Mechanical Properties of SUS 0Cr15Ni5Cu3Nb(15-5PH) at Room Temperature

Introduction

SUS 0Cr15Ni5Cu3Nb(15-5PH)is a precipitation-hardened stainless steel with improved resistance to wear, galling and corrosion, in the high-temperature environment. It is widely used in applications requiring high strength and excellent corrosion resistance. This stainless steel is characterized by its high strength, high hardness, excellent thermal stability and good fatigue resistance at room temperature. In order to gain a better understanding of this material, its mechanical properties at room temperature must be studied.

Mechanical Properties

At room temperature, the mechanical properties of SUS 0Cr15Ni5Cu3Nb(15-5PH)are primarily influenced by its composition, namely its carbon and chromium content. The higher the carbon and chromium content, the stronger and harder the material is. The tensile strength of SUS 0Cr15Ni5Cu3Nb(15-5PH)is typically in the range of 730-910MPa, with an elongation of 10-14%. The yield strength is usually in the range of 0.2-0.3%.

The hardness of SUS 0Cr15Ni5Cu3Nb(15-5PH)at room temperature is typically in the range of 34-38 HRC. This provides the material with excellent resistance to wear, galling and corrosion. The fatigue strength of the material is also quite high, as it is able to withstand stresses up to 1,200MPa without failing.

The impact toughness of SUS 0Cr15Ni5Cu3Nb(15-5PH)at room temperature is very good and is typically in the range of 6-8J/mm2. This makes the material extremely resistant to shock loading, which is useful for applications where the material is subject to significant impacts, such as in aircraft components or industrial equipment.

Conclusion

The mechanical properties of SUS 0Cr15Ni5Cu3Nb(15-5PH)at room temperature are excellent. It possesses very good tensile strength, high yield strength, good hardness, excellent fatigue strength, and good impact toughness. These properties make this material suitable for use in applications requiring high strength, wear resistance, galling resistance, and corrosion resistance in the high-temperature environment.

Introduction:

Type 15–5PH Temperature Shock Resistant stainless is a martensitic precipitation–hardening stainless steel with exceptional physical and mechanical properties. The alloy combines excellent shock–resistance characteristics along with considerable strength. Its relatively low cost and composition make 15–5PH an ideal choice for wide variety of applications.

Mechanical Properties at Room Temperature:

The mechanical properties of 15–5PH stainless steel at room temperature are listed below in table 1.

Table 1. Mechanical Properties of 15–5PH Stainless Steel at Room Temperature

Tensile Strength, min(MPa) 515

Yield Strength, min(MPa) 310

Fatigue Strength, min(MPa) 210

Elongation, min (%) 9

Shear Strength, min(MPa) 320

Brinell Hardness, max (HB) 269

Charpy V-notch Impact, min(J) 63

Conclusion:

15–5PH stainless steel is an excellent corrosion resistant, shock resistant and relatively low cost material. Its flexibility and mechanical properties make it an ideal choice for a wide range of applications. The mechanical properties of 15–5PH stainless steel at room temperature are given in Table 1.