Engineering AISI 4820 Alloy Steel Bar Peeled / Turned Steel with Grade 4820 1.6587 18crnimo7-6 17CrNiMo6 - China Hot Rolled Steel Bar and Forged Steel Bar
Mat.No. 1.7147, DIN 20MnCr5, AISI 4820 - Co., Ltd.
Mat.No. 1.7149, DIN 20MnCrS5, AISI 4820) - Co., Ltd.