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O1
Hard Flat Metric
HardM 250 mm
Metric Dimensions in mm
Standard values
Working hardness:
57 HRC - 62 HRC
Delivery condition:
max. 229 HB
Chemical composition in %
0.900000
0.91.050000
1.050.150000
0.150.350000
0.351.000000
11.200000
1.20.000000
00.035000
0.0350.000000
00.035000
0.0350.500000
0.50.700000
0.70.050000
0.050.150000
0.150.500000
0.50.700000
0.7Technical properties
Alloyed oil hardener with focus on cold work; can be used for a wide range of applications: full hardenability, high degree of dimensional stability, good cutting power and good toughness.
Applications
blanking and stamping tools up to 0.2362" (6 mm) thickness, shear knives, threading tools, thread dies, reamers, chasers, measuring tools, plastic molds, rubber molds, calibres, guide rails, dies, punches, woodworking tools, machine knives