Atomfair 17-4PH 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.

17-4PH is a low-carbon, high-chromium precipitation-hardening stainless steel. It enhances hardness and strength via ε-Cu, NbC precipitates from Cu, Nb during aging, with good corrosion resistance. Suitable for SLM, used in industrial structural components.

SKU: AFMSGHOT669
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Description

Low-carbon, high-chromium precipitation-hardening stainless steel powder with excellent corrosion resistance and mechanical performance.

Chemical Composition (wt.%)

Element Specification
Fe Balance
C ≤0.07
Si ≤1.0
Mn ≤1.0
Cr 15.0–17.5
Ni 3.0–5.0
Cu 3.0–5.0
Nb 0.15–0.45
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 ≥1100 ≥1050 ≥15.0
Heat-treated ≥1310 ≥1250 ≥12.0

Applications

Structural components used in industrial manufacturing and high-performance engineering fields.

Processing Method

Suitable for Selective Laser Melting (SLM)

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).