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Spherical Bronze Powder, CuSn Alloy Powder

Product Code : 3D-CuSn-CU-PO1

Spherical bronze powder is copper-tin alloy powder made by the air atomization process. Particle size ranges from less than 45 microns to greater than 1 mm, with good sphericity and low oxygen and lead content. 

Spherical bronze powders are available in a wide range of particle sizes and alloy compositions. 

Please contact us if you need customized services. We will contact you with the price and availability in 24 hours.

Product Product Code Purity Size Contact Us
Spherical Bronze Powder3D-CuSn-CU-PO1Customize0-15μm
Spherical Bronze Powder3D-CuSn-CU-PO2Customize15-53μm
Spherical Bronze Powder3D-CuSn-CU-PO3Customize45-105μm
Spherical Bronze Powder3D-CuSn-CU-PO4Customize75-150μm
Spherical Bronze Powder3D-CuSn-CU-PO5CustomizeCustomize

Spherical Bronze Powder Synonyms

Tin-copper composite, copper stannane, Cu-Sn, CuSn10-C, CC 480 K, tin bronze, Sn5Cu84, UNS C90200, C91700, 11099-34-6, 12597-70-5,603-110-2


Spherical Bronze Powder Advantage

Good sphericity

Low oxygen and lead content

Excellent particle size distribution

Spherical Bronze Powder Specifications

DescriptionComposition   (%)App Density   (g/cc)Size (μm)
Spherical   Bronze 89/11 -100#Cu/Sn 89/115.0 ± 0.5<150
Spherical   Bronze 89/11 -200#Cu/Sn 89/115.0 ± 0.5<75
Spherical   Bronze 89/11 -300#Cu/Sn 89/115.0 ± 0.5<53
Spherical   Bronze 80/20Cu/Sn 80/205.0 ± 0.5All above sizes
Spherical   Bronze 85/15Cu/Sn 85/155.0 ± 0.5All above sizes
Spherical   Bronze 60/40Cu/Sn 60/405.0 ± 0.5All above sizes


Spherical Bronze Powder Particle Size Description

● 0-15μm (D10=3~5μm, D50=6~10μm, D90=12~14μm)

● 5-25μm (D10=5~10μm, D50=15~20μm, D90=20~25μm)

● 15-45μm (D10=15~20μm, D50=25~30μm, D90=35~40μm)

● 15-53μm (D10=15~20μm, D50=25~35μm, D90=45~50μm)

● 45-75μm (D10=45~55μm, D50=55~65μm, D90=70~75μm)

● 45-105μm (D10=50~60μm, D50=75~85μm, D90=95~105μm)

● 45-150μm (D10=55~70μm, D50=110~120μm, D90=140~150μm)

● 75-150μm (D10=80~90μm, D50=110~125μm, D90=135~150μm)

Spherical Bronze Powder, CuSn Alloy Powder

Spherical Bronze Powder, CuSn Alloy Powder


Spherical Bronze Powder Applicable Processes

Laser/electron beam additive manufacturing (SLM/EBM,3D printing), laser direct deposition (DLD), powder hot isostatic pressing (HIP), metal injection molding (MIM), powder metallurgy (PM), laser cladding (LC), and other processes.


Spherical Bronze Powder Application

Spherical Bronze Powders are used in many applications, markets and technologies. Typical uses include steel-backed bearings (bi-metal strip), filters, additive manufacturing, resin-bonded friction components, decorative applications (including cold casting), welding and brazing, diamond tooling, surface engineering,  bronze-filled PTFE for hydraulic seals, etc.


Packing of Spherical Bronze Powder

Standard Packing:

Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 440 gallon liquid totes Special package is available on request.

ATTs’Spherical Bronze Powder is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition.

Chemical Identifiers

Linear FormulaSn-Cu
CAS158113-12-3
MDL NumberMFCD00198187
EC No.N/A
Pubchem CID15920287
IUPAC Namecopper; tin
SMILES[Cu].[Sn]
InchI IdentifierInChI=1S/Cu.Sn
InchI KeyKUNSUQLRTQLHQQ-UHFFFAOYSA-N


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