| Material | JF-1 Non-Magnetic Stainless Steel | High Grade Non-Magnetic Stainless Steel | Special Non-Magnetic Stainless-Steel Weight | Special Stainless Steel |
| Class | E₁, E₂ | E₁, E₂ | E₂, F₁ | F₁, F₂, M₁ |
| Density | 8.0 g/cm³ | 8.0 g/cm³ | 7.96 g/cm³ | 7.9 g/cm³ |
| Susceptibility | < 0.0005 | < 0.002 | < 0.01 | < 0.1 |
| Magnetization | E₁ ≤ 2.5µT; E₂ ≤ 8µT | E₁ ≤ 2.5µT; E₂ ≤ 8µT | E₂ ≤ 8µT; F₁ ≤ 25µT | F₁ ≤ 25µT; F₂ ≤ 80µT; M₁ ≤ 250µT |
| Feature | Ultra-High Nickel Chromium Alloy Steel, Strong Stability, Lowest Magnetization and Susceptibility | High Nickel Chromium Alloy Steel, Strong Stability, Lower Magnetization and Susceptibility | Special and Stable Nickel Chromium Alloy Steel, Low Magnetization and Susceptibility | Special and Strong Nickel Chromium Alloy Steel, Low Magnetization and Susceptibility |
| Main Application Ranges | Reference Weight, Weight Transfer, Calibration for Mass Comparator | Reference Weight, Weight Transfer, Calibration for Mass Comparator | Weight Transfer, Reference Weight, Calibration for Mass Comparator and Precision Balance | Weight Transfer, Calibration for Electronic Balance |
| Application Industry | National Metrology Institute, provincial and large regional Metrology Institute | National Metrology Institute, provincial and large regional Metrology Institute | Provincial and municipal Metrology Institute, scientific research units, third-party testing institutions, pharmaceutical and self-calibration laboratory of military enterprises | Prefecture-level city metrology, medicine, food, chemical and other livelihood industries, college education, military, balance supporting |
| Calibration Range | 1mg–50kg Mass Comparator, Electronic Balance with Division Value over 1/100,000 | 1mg–50kg Mass Comparator, Electronic Balance with Division Value over 1/100,000 | 1mg–50kg Mass Comparator, Electronic Balance with Division Value over 1/10,000 | 1mg–2000kg Electronic and Mechanical Balance |
