Aerospace-grade C103 niobium alloy powder for rocket nozzles and high-temperature applications. Exceptional strength-to-weight ratio at elevated temperatures.

AS9100D Certified

ISO 9001:2015
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US Manufacturing






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American-made materials produced in the USA

AS9100D, ISO 9001:2015, and ITAR registered

Tailored particle size distributions for your process
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Expert guidance from our metallurgical team
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Metal Powder Supply is your source for C103 alloy powder, the premier niobium alloy for rocket propulsion and aerospace applications. Our C103 powder is optimized for additive manufacturing and PM-HIP processing.

We provide C103 alloy powder with custom particle size distributions and full material traceability. AS9100D certified for defense and space applications.
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Contact us for C103 alloy powder sourcing with technical support and competitive pricing for your aerospace propulsion requirements.
Our team will respond within 24 hours with pricing and availability information.