Library
gpai
Terms of ServicePrivacy Policy
© 2026 Turing Co., Ltd. All rights reserved.
Stem Icon Library
Free, downloadable PNG icons across biology, anatomy, chemistry, physics, and engineering. Browse 4,524 icons or search by topic.
All
Biology
11,997
Anatomy
5,182
Physiology
6,576
Ecology
8,471
Cell Biology
1,215
Biochemistry
1,673
Chemistry
6,370
Physics
7,839
Astrophysics
4,976
Atmospheric Science
2,696
Oceanography
4,401
Electronics
4,740
Mechanical Engineering
4,524
Lab
4,636
Psychology
5,374
Other
1,444
Mechanical Engineering
Rotating form
Rotating form
Mechanical Engineering
Circular spun part
Circular spun part
Mechanical Engineering
Grain structure
Grain structure
Mechanical Engineering
Grain structure coarse
Grain structure coarse
Mechanical Engineering
Grain structure refined
Grain structure refined
Mechanical Engineering
Eutectoid steel
Eutectoid steel
Mechanical Engineering
Hypereutectoid steel
Hypereutectoid steel
Mechanical Engineering
Austenite
Austenite
Mechanical Engineering
Coarse pearlite
Coarse pearlite
Mechanical Engineering
Fine martensite
Fine martensite
Mechanical Engineering
Steel specimen hardened
Steel specimen hardened
Mechanical Engineering
Water quench medium
Water quench medium
Mechanical Engineering
Swirling airflow
Swirling airflow
Mechanical Engineering
Low carbon steel specimen
Low carbon steel specimen
Mechanical Engineering
Carburizing material solid
Carburizing material solid
Mechanical Engineering
Quenched steel part
Quenched steel part
Mechanical Engineering
Pack carburizing container
Pack carburizing container
Mechanical Engineering
Medium carbon steel specimen
Medium carbon steel specimen
Mechanical Engineering
Aisi 1144 steel specimen
Aisi 1144 steel specimen
Mechanical Engineering
Plain carbon steel specimen
Plain carbon steel specimen
Mechanical Engineering
Alloy steel specimen
Alloy steel specimen
Mechanical Engineering
Iron ingot
Iron ingot
Mechanical Engineering
Manganese particle
Manganese particle
Mechanical Engineering
Silicon particle
Silicon particle
…