Xometry offers many materials in different processes that can withstand higher levels of heat. The material, process, and temperature a part can withstand before melting are listed below. The materials are thermoplastics made using SLS or FDM processes.
SLS Nylon 12
Material: PA 2200 (Durable White Nylon)
Process: SLS
Melting Temperature (°C/°F): 176 / 349
Ultem 1010
Material: Ultem 1010
Process: FDM
Glass Transition Temperature (°C/°F): 215 / 419
Ultem 9085
Material: Ultem 9085
Process: FDM
Glass Transition Temperature (°C/°F): 186 / 367
FDM Nylon 12
Material: Nylon 12
Process: FDM
Melting Temperature (°C/°F): 178 / 352.4
PPSF
Material: PPSF (polyphenylsulfone)
Process: FDM
Glass Transition Temperature (°C/°F): 230 / 446