70HR45N, Superficial Rockwell Test
70HRA, Rockwell Test Block
70HRB, Rockwell Test Block,
70HRC, Rockwell Test Block
71HR15T, Superficial Rockwell Test
72HR15N, Superficial Rockwell Test
730HK0.5 Knoop Test Block
73HR30N, Superficial Rockwell Test
73HRA, Rockwell Test Block
74HR15T, Superficial Rockwell Test
74HRF, Rockwell Test Block,
75HR15N, Superficial Rockwell Test
75HRE, Rockwell Test Block,
76HRA, Rockwell Test Block
775HV0.1 Vickers Test Block
775HV0.2 Vickers Test Block
775HV0.3 Vickers Test Block
775HV0.5 Vickers Test Block
775HV1 Vickers Test Block
775HV10 Vickers Test Block
775HV20 Vickers Test Block
775HV30 Vickers Test Block
775HV5 Vickers Test Block
