Atomfair 15-5PH Stainless Steel Powder

Institutional Procurement & Supply Compliance: As a verified US supplier, Atomfair accepts formal institutional Purchase Orders (POs), contract billing schedules, and custom procurement loops for university and national laboratories, and corporate R&D departments globally.

15-5PH is a low-carbon, high-chromium precipitation-hardening stainless steel. It precipitates ε-Cu, NbC via Cu, Nb during aging, offering excellent dimensional stability and mechanical properties. Suitable for SLM, used in aerospace parts, fasteners, valves, gears and pumps.

SKU: AFMSJUQJ844
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Description

Atomfair 15-5PH Stainless Steel Powder

Low-carbon, high-chromium precipitation-hardening stainless steel powder with excellent dimensional stability, designed for additive manufacturing and powder metallurgy applications.

Chemical Composition (wt.%)

Element Specification
Fe Balance
C ≤0.07
Si ≤1.0
Mn ≤1.0
Cr 14.5–15.5
Ni 3.5–5.5
Nb 0.15–0.45
Cu 2.5–4.5
P ≤0.015
S ≤0.015
N ≤0.1

Physical Properties

Parameter Specification
D10 (μm) ≥15
D50 (μm) 30–40
D90 (μm) ≤56
Sphericity ≥0.9
Apparent Density (g/cm³) ≥4.0
Tapped Density (g/cm³) ≥4.5
Flowability (s/50g) ≤20

Mechanical Properties

Condition Tensile Strength (MPa) Yield Strength (MPa) Elongation (%)
As-deposited ≥1130 ≥1050 ≥17.0
Heat-treated ≥1450 ≥1130 ≥14.0

Applications

Ideal for high-performance components requiring excellent corrosion resistance, high strength, and dimensional stability, including:
  • Aerospace structural components
  • Precision fasteners
  • Industrial valves, gears, and pumps
  • Medical devices and tooling

Processing Method

Suitable for Selective Laser Melting (SLM) and other additive manufacturing processes.

Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.

To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.

Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).