Standard Hardness Block, Hardness Tester, HLD HRA HRB HRC HV HB, Hardness Block, Hardness Calibration Blocks(HRC 50-55)

Hardness tester standard hardness block HLD HRA HRB HRC HV HB hardness block hardness calibration blocksItemSpecificationhardness standard block (60×10×10/MM0.2kg/piece)60-70HRC50-55HRC40-50HRC30-35HRC20-30HRC70-85HRA60-70HRA85-95HRB60-70HRBhardness standard block(Rectangle60×40×10/MM0.2kg/piece)60-70HRC40-50HRC20-30HRC70-85HRA60-70HRA85-95HRBhardness standard block (60 × 40 × 8/MM0.2kg/piece)45-55HRB (Copper made)30-40HRB (Copper made)hardness standard block(60 × 40 × 8/MM0.2kg/piece)80-90HRF (Copper made)hardness standard block(60 × 40 × 8/MM0.2kg/piece)90-100HRFhardness standard block (plastic)(60 × 40 × 8/MM0.2kg/piece)70-94HRE (Copper made)100-120HRL (Copper made)85-100HRM (Copper made)114-125HRR (Copper made)hardness standard block superficial(60×10×10/MM0.2kg/pcs)88-92HR15N74-82HR30N45-55HR30N45-55HR45N85-91HR15T70-80HR30T54-72HR45TBrinell hardness standard block(90×12×16/MMor60×40×10/MM0.85kg/piece)150-250HBW10/3000150-250HBW5/750150-250HBW2.5/187.5500-600HBW10/3000500-600HBW5/750500-600HBW5/187.575-125HBW10/100075-125HBW5/25075-125HBW2.5/62.5Brandt's standards hammering block(12 × 12 × 150/MM0.2kg/piece)175-225HBW5/750StandardWebsterHardness block