EN 10277-2:2008 standard W.NR.: 1.0301 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 0,07 – 0,30 – – To 0,13 0,40 0,60 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 values Rm (MPa) A5 % (MPa) minimum ≥5≤10 350 da 460 a 760 8 >10≤16 300 da 430 a 730 9 >16≤40 da 92 a 163 da 310 a 550 250 da 400 a 700 10 >40≤63 da 92 a 163 da 310 a 550 200 da 350 a 640 12 >63≤100 da 92 a 163 da 310 a 550 180 da 320 a 580 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 C10 CK10 XC10 C10-EN.pdf (PDF, opens in a new window)