50HR30T, Superficial Rockwell Test
50HRA, Rockwell Test Block
50HRB, Rockwell Test Block,
50HRC, Rockwell Test Block
515HV0.1 Vickers Test Block
515HV0.2 Vickers Test Block
515HV0.3 Vickers Test Block
515HV0.5 Vickers Test Block
515HV1 Vickers Test Block
515HV10 Vickers Test Block
515HV20 Vickers Test Block
515HV30 Vickers Test Block
515HV5 Vickers Test Block
53HR45T, Superficial Rockwell Test
540HK0.5 Knoop Test Block
550HV0.05 Vickers Test Block
55HR30N, Superficial Rockwell Test
55HR45N, Superficial Rockwell Test
55HRC, Rockwell Test Block
56HR30T, Superficial Rockwell Test
57HRE, Rockwell Test Block,
57HRF, Rockwell Test Block,
