Carbon Structure Steel Bar Grade:1008-1572 series by ASTM,St12,13,14 Ck10-67 sereis by DIN,CR2 ... ,Ck10,Ck15,Ck22,Ck25,Ck30,Ck35,Ck40,Ck45,Ck50,60,67,15Mn3,21Mn4,30Mn4,36Mn4,40Mn4By BS:040A10,12 ... ,20,070M26,080M30,36,40,46,50,070M35,60,080A67,72,78,81,080A15,20,080M30,40,47,50By JIS:SPHD3 ... .Size: Dia 1-400mm 4.Packing: exporting packing Carbon Structure Steel Bar