W-B92 Series Webster Hardness Tester
Brand JUHUI
Product origin Shanghai
Delivery time In Stock
Supply capacity Unlimited Supply
Designed for fast hardness testing of soft steel and stainless steel.
One-hand clamp mechanism allows instant on-site hardness reading.
Hardness values can convert to Rockwell, Vickers, Brinell, and tensile strength.
Product Description
The W-B92 Series Webster Hardness Tester is a portable, one-hand-operated clamp-type hardness tester used for rapid on-site hardness measurement of soft steel, low-carbon steel, stainless steel, and similar materials. With a simple clamping action, the hardness value is read instantly without damaging the workpiece surface. The standard hardness blocks supplied with the instrument are tested and verified by certified hardness machines to ensure measurement accuracy. According to international hardness conversion standards, Webster hardness values can be converted into Rockwell, Vickers, Brinell hardness, as well as tensile strength. The W-B92 series is widely used in production inspection, acceptance inspection, and field quality supervision.

Product Advantages
Optimized for quick, non-destructive hardness testing of profiles, tubes, and sheets, making it ideal for on-site inspection in production, sales, and construction environments.
Equipped with a certified standard hardness block, each unit ensures accuracy and consistency during daily calibration.
Webster hardness readings can be reliably converted into commonly used hardness scales—including Rockwell, Vickers, Brinell—as well as tensile strength values, offering broader material evaluation capability.
Application Range
Determine whether a workpiece has been heat-treated
Inspect heat-treatment quality and material conditions
Test long, heavy, or assembled components not suitable for laboratory testing
Used for production inspection, acceptance inspection, and quality supervision
Suitable for soft steel, low-carbon steel, and stainless steel
Technical Parameters
| Parameter | Value |
|---|---|
| Measuring Range | 0–20 HW |
| Accuracy | ±0.5 HW |
| Conversion Range | Rockwell 50–92 HRB Vickers 90–253 HV Brinell 85.5–241 HB Tensile Strength 285–810 MPa (ISO 8265-2003(E)) |
| Suitable Materials | Soft steel, low-carbon steel, stainless steel |
Model Information
| Item | Value |
|---|---|
| Sample Size | Plate ≤6 mm;Tube ID ≥10 mm |
| Net Weight | 0.5 kg |
| Gross Weight | 1.1 kg |
| Packing Size | 280×230×80 mm |
Standard Accessories
| Item | Qty |
|---|---|
| Main Unit | 1 |
| Standard Hardness Block | 1 |
| Spare Indenter | 1 |
| Adjustment Wrench | 1 |
| Small Screwdriver | 1 |
| Instrument Case | 1 |
Optional Accessories
| Accessory | Description |
|---|---|
| Indenter | Replacement indenter |
| Standard Hardness Block | Calibration reference block |








