▸Description
The 190–250 HBW 5/750 Brinell Hardness Test Block is a high-quality reference block designed for routine verification and performance checking of Brinell hardness testers operating with a 5 mm tungsten carbide ball indenter and a 750 kgf test force (HBW 5/750). Manufactured from premium homogeneous material and precision finished, the test block provides stable and repeatable hardness characteristics for everyday instrument checks and training applications.
The precision-ground and polished testing surface offers excellent durability, wear resistance, and long-term stability, making it suitable for manufacturing facilities, workshops, educational institutions, and routine quality control.
Key Features
- Reference Brinell hardness test block
- Hardness range: 190–250 HBW 5/750
- Suitable for 5 mm tungsten carbide ball indenter with 750 kgf test force
- Manufactured from high-quality homogeneous material
- Precision ground and polished testing surface
- Stable and repeatable hardness characteristics
- Durable construction for long service life
- Ideal for routine verification and functional checks of Brinell hardness testers
Typical Applications
- Routine Brinell hardness tester verification
- Daily instrument performance checks
- Operator training
- Manufacturing quality control
- Educational and laboratory demonstrations
- Preventive maintenance of hardness testing equipment


