Atomfair GRcop-42 Copper Alloy 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.

GRcop-42 is a precipitation-strengthened high-strength copper alloy developed for additive manufacturing. 3D-printed parts retain high strength at elevated temperatures, with good thermal conductivity, excellent creep resistance and low-cycle fatigue life. Suitable for SLM, used in engine combustion chambers, heat exchangers, induction coils.

SKU: AFMSPXDE176
Category:
Brands:

Description

Precipitation-strengthened high-strength copper alloy powder specially developed for additive manufacturing.

Chemical Composition (wt.%)
Cu Balance
Cr 3.1-3.4
Nb 2.7-3.0
Fe <0.005
Si <0.01
Al <0.01
O ≤0.04
Physical Properties
D10 (μm) ≥15
D50 (μm) 30-40
D90 (μm) ≤60
Sphericity ≥0.90
Apparent Density (g/cm³) ≥4.3
Tapped Density (g/cm³) ≥5.0
Flowability (s/50g) ≤25
Mechanical & Thermal Properties
Condition Tensile Strength (MPa) Yield Strength (MPa) Elongation (%) Conductivity (IACS)
Heat-treated ≥350 ≥180 ≥30.0 ≥85%
Thermal Conductivity (W/(m·K))
≥330

Applications: Engine combustion chambers, heat exchangers, induction coils.

Processing Method: 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).