Hardness standard block

We specialize in providing all accessories and materials related to hardness testers from Affri - Italy . Can be installed for all machine models on the market.

Affri is a manufacturer of hardness testers and hardness standards. Affri's hardness testers are used by international testing institutes and organizations to test and issue certificates for hardness standards, thus ensuring high-precision products.

Hardness standard samples 

(internationally certified samples according to UKAS/ACCREDIA organizations)

Mẫu chuẩn độ cứng Rockwell, Superficial Rockwell, Vickers, Micro Vickers, Knopp, Shore

With all measuring ranges and meeting all standards ASTM, ISO, EN, DIN,…

Metal hardness standard samples HRC, HRB, HRT, HRN, HV, HB,…

SHORE A, D, 00 hardness standard for rubber and plastic materials