carbon steel grades 4140e

GRADESTANDARDCOUNTRYAPPLICATIONY1Cr18Ni9GBChinaImprove the machinability, ablation resistance. Suita1Cr18Ni9GBChinaHigh strength after cold forming, but elongation tha1Cr18Mn10Ni5Mo3NGBChinaOf urea with good corrosion resistance, can produc1Cr17Ni7GBChinaHigh strength after cold forming. Used in railway vehSee all 21 rows on steel gradesGRADESTANDARDCOUNTRYAPPLICATIONA 2AISIUSAApplied to the thermosetting plastic mold, the hardeY1Cr18Ni9GBChinaImprove the machinability, ablation resistance. Suita1Cr18Ni9GBChinaHigh strength after cold forming, but elongation tha1Cr18Mn10Ni5Mo3NGBChinaOf urea with good corrosion resistance, can producSee all 21 rows on steel gradesCarbon steel ·