Aircraft Steel AISI 6150 Vac Melt (AMS 6448)

Technical Data Sheet


Chemical Composition Limits
Weight% C Mn Si P S Cr V Ni Mo Cu
AMS 6448 0.48-0.53 0.70-0.90 0.15-0.35 0.025 max 0.025 max 0.80-1.10 0.15-0.30 0.25 max 0.06 max 0.35 max

Alloy 6150 is a fine grained, highly abrasion resistant carbon-chromium alloy steel. Very good shock resistance and toughness are also key properties of this alloy in the heat treated condition. Alloy 6150 Commonly employed in heavily stressed machinery parts including shafts, gears, pinions and also in hand tool components.

Alloy 6150 is available in bar (round bar).  For all stock availability contact Sales.

AMS 6448
AMS 2300
UNS G61500
At Aircraft Materials all stock items can be shipped out within 24 hours, usually within the same day. Even cutting orders for bar or sheet can be processed and dispatched the same day, and for time-critical situations such as AOGs, we have a dedicated AOG service desk ready to help (

Thanks to our global logistics network we can source from anywhere in the world in just a few days. We use a range of transport partners to enable us to ship overnight within the U.K. and Europe and provide fast shipping solutions to the rest of the world. If your requirement is urgent we can offer a priority shipping service, but also if time is not so critical we can offer more cost-effective options to ensure you get the best value for money. To find out more about our services click here.

Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.

Sell your Stock Online at