%0 Journal Article %T Influence of aging te mperatu re on Mechanical prope rties of the precipitat ion Hardened martensitic MARVAC 300 steel %A Kłaput, Józef %J Czasopismo Techniczne %V 2015 %R 10.4467/2353737XCT.15.176.4381 %N Mechanika Zeszyt 3-M (21) 2015 %P 61-69 %K dilatometric curve, maraging steel, tensile strength, toughness, aging %@ 0011-4561 %D 2016 %U https://ejournals.eu/czasopismo/czasopismo-techniczne/artykul/influence-of-aging-te-mperatu-re-on-mechanical-prope-rties-of-the-precipitat-ion-hardened-martensitic-marvac-300-steel %X This paper presents the results of a comprehensive study of precipitation hardened martensitic steel after quenching and aging at a number of selected temperatures. The results of metallographic and dilatometric studies are presented along with the effect of aging temperature on hardness, strength and resistance to cracking. A significant effect of aging temperature on the properties of the material was found.