... rolling:1100 - 850°CNormalising:840 - 880°C/airSoft annealing:680 - 710°C/furnaceHardening:820 - 860°C/water, oilTempering:550 - 660°CTreated for cold ... 3:1 Test: Ultrasonic test according to SEP 1921-84 C/c Certificate of Quality: issued in English, in addition the normal ... , 1042, 1043, 1045.Japan: JIS S 45C , JIS S 48 C