Materials & Metallurgy
pycalphad is a Python library for computational thermodynamics using the CALPHAD method.
An open-source Python library for calculating phase equilibria and thermodynamic properties of multicomponent alloy systems.
An Open-Source Python Toolkit for Modeling Microstructure Evolution
An Oak Ridge National Laboratory Python toolkit for modeling phase-transformation microstructures, including heat-treatment-relevant steels and titanium alloys.
NIST Materials Data Repository
A public repository for sharing, archiving, and reusing materials research data, including metals, alloys, composites, CALPHAD data, and first-principles results.
The Materials Selection List Database provides material and test data on over 32,000 metals and non-metals.
A NASA materials-selection database containing material and test data for more than 32,000 metals and non-metals.
Materials Database
A NASA database of material properties, including reusable composites, ceramic tiles, and composite flexible blankets.
Composite Material Property Database Using Smooth Specimens to Generate Design Allowables with Uncertainty Estimation
A NIST research publication describing a structured composite-property database approach that preserves raw test data and uncertainty information for design allowables.
Standard Welding Terms and Definitions Including Terms for Additive Manufacturing, Adhesive Bonding, Brazing, Soldering, Thermal Cutting, Thermal Spraying, and Nondestructive Examination
The American Welding Society’s authoritative glossary standard defining more than 1,500 welding and joining terms.
ASM Handbook, Volume 4: Heat Treating
The canonical ASM reference on heat-treating processes, microstructure, hardenability, and thermal processing of steels and nonferrous alloys.
ASM Handbook Volume 6: Welding, Brazing, and Soldering
A comprehensive reference covering joining technologies, consumable selection, procedure development, and applications across engineered materials.