Workpiece material comparison table Material group Machining group Germany W no DIN W no DIN EN DIN DIN EN Manufacturer designation P Building an

Workpiece material comparison table Material group Machining group Germany W. no. DIN W. no. DIN EN DIN DIN EN Manufacturer designation P Building and construction steels P7 / P8 1.7033 34 Cr 4 34Cr4 P7 / P9 1.7035 41 Cr 4 41Cr4 P9 1.7045 42 Cr 4 42Cr4 P7 1.7131 16 MnCr 5 16MnCr5 P7 / P9 1.7176 55 Cr 3 55Cr3 P8 1.7218 25 CrMo 4 25CrMo4 P7 / P9 1.7220 34 CrMo 4 34CrMo4 P7 / P9 1.7223 41 CrMo 4 41CrMo4 P7 / P9 1.7225 42 CrMo 4 42CrMo4 P7 1.7262 15 CrMo 5 15CrMo5 P7 1.7335 13 CrMo 4 4 13CrMo4-5 P7 / P10 1.7361 32 CrMo 12 32CrMo12 P7 1.7380 10 CrMo 9 10 10CrMo9-10 P7 1.7715 14 MoV 6 3 14MoV6-3 P7 / P9 1.8159 50 CrV 4 51CrV4 P7 1.8509 41 CrAlMo 7 41CrAlMo7 Nitraloy 135 P7 / P10 1.8523 39 CrMoV 13 9 40CrMoV13-9 H 12 WALTER General technical information