Fig. 17 Effect of interstitial elements on notch toughness. The notch toughness at –18 °C (0 °F) of 12% Ni maraging steel can be significantly raised by controlling the amount of interstitial alloying elements in the steel, regardless of the strength level. Numbers indicate plate thickness More

Fig. 15 Effects of deoxidation practice on notch toughness. Charpy V-notch impact energy varies with temperature for (a) rimmed, (b) semikilled, and (c) killed plain carbon steels. Source: Ref 12 More

Fig. 14 Effect of boron content on notch toughness. Room-temperature Charpy V-notch impact energy varies with tensile strength for 10B21 and 1038 steels having tempered martensile structures. More

Fig. 7.2 Hardness and notch toughness of 4140 steel tempered 1 h at various temperatures. Source: Ref 2 More

Fig. 8.5 General comparison of Charpy V-notch toughness for a mild-carbon steel (ASTM A 7, now ASTM A 283, grade D), an HSLA steel, and a heat-treated constructional alloy steel More

Fig. 6.26 Charpy V notch toughness tests that relate hardness, carbon content, and toughness. Source: Ref 28 More

Fig. 8.10 Relative rankings of notch toughness of aluminum casting alloys based upon notch-yield ratio. (a) Sand castings. (b) Permanent mold castings. (c) Premium engineered castings More

Fig. 8.12 Rankings of notch toughness of welds in aluminum casting alloys based upon notch-yield ratio for combinations of casting alloys and filler alloys (middle number) More

Fig. 23-1 Schematic representation of notch toughness behavior with respect to Charpy V-notch performance curve ( 1 ) More

Fig. 23-15 Interactive effect of carbon and manganese on notch toughness. Manganese-to-carbon ratio affects the transition temperature of ferritic steels ( 6 ). More

Fig. 23-16 Interactive effect of manganese and nitrogen on notch toughness. Fracture appearance transition temperature (50% shear FATT) in plain carbon steel (0.10% C) at three manganese levels (0.4, 0.7, and 1.2% Mn) varies with nitrogen content. The beneficial effect of manganese More

Fig. 7 Effects of alloy additions on hardness and notch toughness of weld metal. Transition temperature measured at 20 J (15 ft · lbf). (a) Submerged arc weld metal. (b) Gas-metal arc weld metal. Source: Ref 9 More

Fig. 10 Notch toughness (a) of a gas-tungsten arc welded high-purity ferritic stainless steel (6 mm, or 1 4 in., thick E-Brite 26-1 plate) vs. that of a titanium-stabilized alloy (3 mm, or 1 8 in., thick 26-1 Ti plate), (b) Charpy V-notch toughness of shielded More

Fig. 23 Plot of Charpy V-notch toughness vs. temperature as a function of welding process for UNS S32760 alloy. The terms basic and rutile refer to lime-based and titania-based electrode coatings used with submerged arc welding and shielded-metal arc welding. Source: Ref 36 More

Fig. 9.36 Effect of notch toughness on life of smooth specimens. Source: Ref 9.39 More

Fig. 18 Interactive effect of manganese and nitrogen on notch toughness. More

Fig. 19 Interactive effect of carbon and manganese on notch toughness. Manganese-to-carbon ratio affects the transition temperature of ferritic steels. More

Fig. 25 Comparison of 2 xxx and 7 xxx commercial aluminum alloys. (a) Notch toughness vs. yield strength. (b) Unit propagation energy vs. yield strength. Source: Ref 11 More

Fig. 31 Examples of notch locations for toughness testing of weld metals (a and b) and heat-affected zone (HAZ) (c through g). Source: Ref 16 More

Fig. 8.24 Plane-strain fracture toughness, K Ic , versus notch-yield ratio for some cast aluminum alloys compared to the mean values of the relationship for wrought aluminum alloys More