EN 10277-2:2008 standard W.NR.: 1.0401 Non-alloy steel for general purposes CHEMICAL COMPOSITION MECHANICAL FEATURES PROPERTIES Heat analysis according to the EN 10277-2:2008 standard C % Si % Mn % P % S % From 0,12 – 0,30 – – To 0,18 0,40 0,80 0,045 0,045 According to the EN 10277-2:2008 standard Thickness mm Rolled + peeled rolled ( +SH ) Cold drawn ( +C ) hardness HB Rm (MPa) Rp0,2 minimum Rm (MPa) A5 % (MPa) minimum ≥5≤10 380 da 500 a 800 7 >10≤16 340 da 480 a 780 8 >16≤40 da 98 a 178 da 330 a 600 280 da 430 a 730 9 >40≤63 da 98 a 178 da 330 a 600 240 da 380 a 670 11 >63≤100 da 98 a 178 da 330 a 600 215 da 340 a 600 12 * Delivery condition: as rolled. Weldability: It is a soft carbon-steel, easily cold machinable and weldable without any particular precautions. Improved machinability: Upon request it can be supplied with improved machinability with Pb (lead) addition, for example Pb=0,15%÷0,35% Notes: CORRESPONDENCE WITH OTHER STANDARDS (purely as an indication): UNI 7846 DIN 17210 AFNOR 35-551 C15 CK15 XC12 C15-EN.pdf (PDF, opens in a new window)