alloy steel 1. Description: Alloy steel-cold drawn steel-hexagonal bar 2. ... 1.5752, 1.7218, 1.7220, 1.7225, 1.5805, 1.6571, 1.6511, 1.7131, 1.7016, 1.7033, 1.7035, 1.7177, 1.3505, 1.8159, 1.6523, 1.6526, 1.7103, 1.7108, 1.8509, 1. ... 0722DIN: 15NiCr13, 25CrMo4, 34CrMo5, 42CrMo4, 10NiCr5-4, 20NiCrMoS6-4, 34CrNiMo6, 16MnCr5,20MnCr5, 17Cr3, 34Cr4, 41Cr4 ...