Model No: 15-5 PH Stainless Steel

XM-12/UNS S15500/15-5 PH Stainless Steel Bars

15-5 PH stainless steel bars is a martensitic precipitation-hardening stainless steel with approximately 15% Chromium and 5% Nickel. It has high strength, high hardness, and excellent corrosion resistance.
Delivery :
FOB
minimum order :
100 kilograms
Supply Ability :
5000Tonkilograms / Month
Stock Time :
7-10Day
Country of Origin :
CHINA
Quantity :
Contact Now
15-5 PH stainless steel bars is a martensitic precipitation-hardening stainless steel with approximately 15% Chromium and 5% Nickel. It has high strength, high hardness, and excellent corrosion resistance. Strength can be further increased by a single low temperature heat treatment. Compared to 17-4 PH, it offers better transverse toughness and ductility; better mechanical properties in larger cross-sections, and better forgeability. It is readily weldable.
 
Our 15-5 PH stainless steel bar comes in a range of grades and shapes used for many applications. We have an extensive stock of shapes including 15-5 PH stainless steel round bar, flat bar, and square bar, as well as boat shaft and pump shaft.
 

15-5 PH stainless steel bars Industrial Application

Due to the high strength of precipitation hardening stainless steels, most applications are in aerospace and other high-technology industries.
  • Gears and Shafts
  • Valves and other engine components
  • Oil and Gas components
  • Turbine blades
  • Moulding dies
  • Nuclear waste casks
  • Valves
  • Pump Parts
  • Aerospace structural components
  • Nuclear reactor components

Backed by Industry Standards

  • UNS S15500
  • AMS 5659
  • ASTM A564

Chemical Composition of 15-5 PH stainless steel bars

Spec: AMS 5659
Chemical Element% Present
Carbon (C)0.0 - 0.07
Chromium (Cr)14.00 - 15.50
Manganese (Mn)0.0 - 1.00
Silicon (Si)0.0 - 1.00
Phosphorous (P)0.0 - 0.03
Sulphur (S)0.0 - 0.02
Nickel (Ni)3.50 - 5.50
Copper (Cu)2.50 - 4.50
Molybdenum (Mo)0.0 - 0.50
Niobium (Columbium) (Nb)0.0 - 0.45
Iron (Fe)Balance

Mechanical Properties of 15-5 PH stainless steel  

Spec: AMS 5659
Mechanical PropertyValue
Proof Stress700-1170 MPa
Tensile Strength930-1310 MPa
Elongation A50 mm10-16 %
Hardness Brinell277-444 HB
 
ConditionTensileYield 0.2% offsetElongation (%in 2")Reduction of AreaBrinell HardnessRockwell Hardness
Ann363 BhnC33
H900190,000 psi170,000 psi6%15%388 BhnC40
H1025155,000 psi145,000 psi8%27%331 BhnC35
H1075145,000 psi125,000 psi9%28%311 BhnC32
H1150135,000 psi105,000 psi11%30%277 BhnC28
H1150-M115,000 psi75,000 psi14%35%255 BhnC25

Corrosion Resistance

Precipitation hardening stainless steels have moderate to good corrosion resistance in a range of environments. They have a better combination of strength and corrosion resistance than when compared with the heat treatable 400 series martensitic alloys. Corrosion resistance is similar to that found in grade 304 stainless steel.

Fabrication

This grade has good forming characteristics

Machinability

This grade has reasonable machinability

Heat Treatment

The key to the properties of precipitation hardening stainless steels lies in heat treatment.
 
After solution treatment or annealing of precipitation hardening stainless steels, a single low temperature “age hardening” stage is employed to achieve the required properties. As this treatment is carried out at a low temperature, no distortion occurs and there is only superficial discolouration. During the hardening process a slight decrease in size takes place. This shrinking is approximately 0.05% for condition H900 and 0.10% for H1150.

Weldability

Precipitation hardening steels can be readily welded using procedures similar to those used for the 300 series of stainless steels.
 
Lork Group is a reputable manufacturer and supplier of high-quality 15-5 PH Stainless Steel Bars in China. Renowned for our dedication to excellence, we specialize in producing durable stainless steel products to meet diverse industrial needs. With a commitment to superior quality, we ensure our bars meet strict standards, making us a trusted choice in the industry.
 
Contact Lork Group for metal material Solutions
The experts at Lork Group are ready to help you choose the most suitable type of stainless steel for your .
We have built a reputation as a trusted partner for quality materials, distributing numerous grades of stainless steelnickel alloy, and hard-to-find metals. Our raw metal bars, rings, plates, pipes, and tubing are available from stock.
To learn more about the Lork Group metal difference and our material offerings stainless steel and inconel alloy, contact us or request a quote today.