Product Description
4140 HTSR (Heat Treated/Stress Relieved) also known as 4140 Prehard has been heat treated to reduce brittleness and relieve any stress fractures throughout the bar. is a 4140 widely used medium carbon steel containing chromium and molybdenum, it commonly known as "chromoly". A general purpose alloy, offering the right combination of strength, toughness and hardness with good machinability.- Material: Alloy Steel
- Alloy: 4140 HTSR
- Temper: HT
- Shape: Flat
- Thickness: 0.500 inch
- Width: 3.5 inch
- Length: 39 inches
- Finish: DeCarb Free
- Notes: Image is "Stock Photo" of product line, See Item details for thickness, width and length. Listed lengths are minimum. Thickness and Width are oversized.
- Specification: AISI 4140