Rockwell Master Hardness Test Blocks – ANAB ILAC-MRA ISO/IEC 17025
ISO/IEC 17025 accredited master hardness test blocks for Rockwell scales — ILAC-MRA, ASTM-compliant certificate plus ISO certificate. Mirror surface, Ø 60 × 10 mm.
Specifications
- Hardness Scale & Range
- HRA — 20 < HRA < 40, HRA — 45 < HRA < 75, HRA — 80 < HRA < 84, HRB — 20 < HRB < 50, HRB — 60 < HRB < 70, HRB — 88 < HRB < 100, HRC — 20 < HRC < 30, HRC — 35 < HRC < 55, HRC — 60 < HRC < 70, HRD — 40 < HRD < 47 (made to order ~30 days), HRD — 55 < HRD < 63 (made to order ~30 days), HRD — 70 < HRD < 75 (made to order ~30 days), HRE — 95 < HRE < 100, HRE — 107 < HRE < 114, HRF — 105 < HRF < 114
AI Readiness
Good foundation, but some important product data is still missing.
69%