CNC custom mechanical parts base on 15-5 PH stainless steel.

Order custom mechanical parts crafted from 15-5 PH Stainless Steel for exceptional strength, superior corrosion resistance, and precise performance. Perfect for demanding aerospace, medical, and industrial needs.

15-5 PH stainless steel

Trusted by Buyers and Engineers to create custom mechanical parts base on 15-5 PH stainless steel.

Why SOURCIX is the smarter choice for custom mechanical parts base on 15-5 PH stainless steel?

AI data driven matching
Self-managed vendors
Access to a vetted global network
Multi-Ofer comparison
Best combined quote
Full transparency
Cost efficiency
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spent issuing bids and managing files

Save 85% of the time spent issuing bids and managing files.

Reduce the time spent on arranging the bill of materials, choosing relevant vendors, and issuing the bid.

Upload multiple files all at once.

Upload your own spreadsheet; we will extract the information from there.

Communicate with the relevant engineer in your organization.

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Local & Global quotes comparing.

Gain best-in-class matchmaking, either from your vendor network or our global vetted marketplace.

Your production files are analyzed and compared to our big data.

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Manage your projects 10 times faster.

Manage your projects more efficiently with our advanced team collaboration tools, ongoing status updates, and comprehensive production management.

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testi-mg

AGD has been very satisfied with SOURCIX's support, prompt responses, and attention to detail. We’ve decided to move forward with more projects and make SOURCIX our main service for development and prototypes, with plans to expand to full production soon.

Alberto Guerra

CEO at AGD PRODUCTIONS, Inc.

Los Angeles, CA USA

Trusted by leading companies

RFQ

Looking for a new 15-5 PH stainless steel parts vendor? It’s simple as that

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Upload production files

Our system will extract the necessary data from your files to determine the best vendors for the job.

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Select countries, anonymization options, certifications, bid duration, and production time.

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Get several quotes based on your requirements, including shipping and any additional costs, and choose the one that best suits you.

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RFQ

A touch of technical expertise

Manufacturing process Type Type of items Common materials Typical tolerances

CNC

Milling

Complex 3D shapes
Enclosures and housings
Custom brackets
Prototypes
Mold and tooling

Aluminium 6061 / 7075
Steel 1018 / 4140
SST 304 / 316
Brass / Copper
Plastics (POM, ABS, Nylon)

+/- 0.01 mm to +/- 0.05mm

Turning

Cylindrical components
Shafts
Sleeves and bushings
Fittings
Custom threaded parts

Steel 4140 / 1045
SST 316 / 303
Titanium
Plastics (PTFE, PEEK)

+/- 0.01 mm to +/- 0.05mm

Sheet metal

Enclosures and chassis
Brackets
Panels
Covers and guards
Structural frames

Aluminium 5052
Steel
SST 304 / 316
Copper
Polycarbonate

+/- 0.5 mm to +/- 1mm

Technical Overview of 15-5 PH Stainless Steel

Introduction

15-5 PH Stainless Steel, also known as UNS S15500, is a martensitic precipitation-hardening alloy renowned for its high strength, excellent corrosion resistance, and superior toughness. Developed as an improvement over the 17-4 PH alloy, 15-5 PH is widely used in demanding applications across aerospace, medical, marine, and industrial sectors. Its combination of mechanical properties and versatility makes it a popular choice for engineers and manufacturers.

Chemical Composition

The typical chemical composition of 15-5 PH Stainless Steel includes:

  • Iron (Fe): Balance
  • Chromium (Cr): 14-15.5%
  • Nickel (Ni): 3.5-5.5%
  • Copper (Cu): 2.5-4.5%
  • Manganese (Mn): ≤ 1%
  • Silicon (Si): ≤ 1%
  • Carbon (C): ≤ 0.07%
  • Phosphorus (P): ≤ 0.04%
  • Sulfur (S): ≤ 0.03%

The alloy’s copper content enhances its precipitation-hardening capabilities, while chromium and nickel contribute to its corrosion resistance and toughness.

Key Properties

  1. High Strength and Toughness: 15-5 PH can achieve tensile strengths exceeding 1,050 MPa and offers excellent toughness, even in high-strength conditions.
  2. Corrosion Resistance: The alloy provides superior corrosion resistance compared to conventional martensitic stainless steels, making it suitable for marine and mildly corrosive environments.
  3. Heat Treatability: Heat treatment options allow the alloy to achieve various strength and toughness levels, making it adaptable to different application requirements.
  4. Good Weldability: Unlike many high-strength steels, 15-5 PH exhibits good weldability, especially in the solution-treated condition.
  5. Stable Microstructure: The alloy’s low ferrite content enhances its toughness and consistency across applications.

Applications

  1. Aerospace: Commonly used for structural components, fasteners, and landing gear, where strength-to-weight ratio and reliability are critical.
  2. Medical Devices: Utilized for surgical instruments and orthopedic implants due to its biocompatibility and corrosion resistance.
  3. Marine: Suitable for shafts, valves, and other components exposed to saltwater environments, thanks to its corrosion resistance and mechanical strength.
  4. Industrial Manufacturing: Widely employed in tooling, molds, and high-stress components requiring wear resistance and durability.
  5. Automotive: Used for high-performance parts in racing and luxury vehicles, including suspension components and drivetrain elements.

Heat Treatment and Processing

15-5 PH Stainless Steel derives its exceptional properties from controlled heat treatment processes:

  1. Solution Treatment: Heating the material to approximately 1,040–1,070°C and cooling it to room temperature to dissolve precipitates.
  2. Aging (Precipitation Hardening): Reheating to temperatures between 480–750°C to precipitate copper-rich phases, optimizing strength and hardness.

Heat treatment results in various conditions (e.g., H900, H1025, H1150), allowing customization of mechanical properties based on application needs.

Fabrication and Machining

  • Machining: 15-5 PH machines well in its annealed condition but may require high-quality tools and proper coolant to manage its hardness.
  • Welding: TIG and MIG welding are commonly used, with post-weld heat treatment recommended to restore properties.
  • Surface Finishing: The alloy can be polished, anodized, or coated to enhance its aesthetic and protective qualities.

Challenges and Limitations

  1. Cost: As a high-performance alloy, 15-5 PH Stainless Steel can be more expensive than other stainless steels, impacting its use in cost-sensitive projects.
  2. Limited Corrosion Resistance in Harsh Environments: While corrosion-resistant, it may not perform as well in highly acidic or chloride-rich environments compared to other stainless grades.
  3. Specialized Heat Treatment Requirements: Achieving the desired mechanical properties requires precise control during heat treatment.

Conclusion

15-5 PH Stainless Steel offers an exceptional balance of strength, toughness, and corrosion resistance, making it a preferred choice for critical applications in aerospace, medical, marine, and industrial sectors. Its versatility and adaptability through heat treatment ensure that it meets the evolving needs of modern engineering challenges. As manufacturing techniques advance, 15-5 PH continues to be a cornerstone material for high-performance solutions.