Rectangular Gage Block 112 PCS Grade 0 Johansson Slip Block Multi-size
Specification
| Materials | Steel |
| Hardness | 800HV |
| The coefficient of thermal expansion ( 10-6/℃) | 11.5±1 |
| Density (g/cm3) | 7.8 |
| Flexural strength (MPa) | 2000 |
| Modulus of elasticity (104Kgf/mm2) | 2.1 |
| Poisson ratio | 0.3 |
| Thermal conductivity (cal/cm.sec. C) | 0.13 |
| Grade | 0 |
