Apr 20, 2025 · Imagine a material that combines exceptional strength, remarkable toughness, and impressive versatility. This isn’t a futuristic alloy but a well-established workhorse in the engineering …

Type Cr-Mo Steel usually supplied in the hardened, quenched and tempered condi.

SAE/AISI 4145 is a low-alloy chromium-molybdenum steel known for its high fatigue strength, toughness, and ability to retain mechanical properties at elevated temperatures.

Alloy 4145 is a Chrome/Moly alloy that shows high hardenability and good hardness penetration. It has relatively high machinability when heat treated. 4145 has better hardenability than 4140 due to its …

AISI 4145 alloy steel is similar to AISI 4140 alloy steel which has a lower carbon level it has improved hardenability and is more commonly used at higher strength levels.

May 17, 2025 · Discover the properties and key applications of 4145 Steel, known for its strength, toughness, and suitability for heavy-duty components.

Dec 23, 2024 · What is AISI 4145 / 4145H Steel? AISI 4145 is a chromium-molybdenum alloy steel, specifically designed to deliver superior mechanical properties in high-stress environments.