General valve material forging materials for low temperature grades, Charpy V-notch impact energy

General valve material forging materials for low temperature grades, Charpy V-notch impact energy Grade LF1 LF2 LF3 LF5 LF6 LF9 LF787 Applicable temperature ℃ -29 -46 -101 -59 -51 -73 -73 Test temperature ℃ -29 -46 -101 -59 -51 -73 -73 The minimum average impact energy of three specimens Feet per pound (Joules) 13 (18) 15 (20) 15 (20) 15 (20) 15 (20) 13 (18) 15 (20) The smallest average of a single sample Feet per pound (Joules) 10 (14) 12 (16) 12 (16) 12 (16) 12 (16) 10 (14) 12 (16)   【Print】 【Close】