![Infographic comparing the properties and applications of 4130 and 4140 steel types in welding projects](https://eastaihydraulic.com/wp-content/uploads/2024/08/Comparison-of-4130-vs-4140-steel-for-welding-projects.jpg)
KNOW WHICH WELD STEEL IS BEST FOR YOUR PROJECT | 4130 VS 4140
When you’re dealing with heavy equipment applications—like fabricating and repairing shafts, gears, and forgings—choosing the right material is crucial. AISI/SAE 4130 and 4140 low-alloy steels