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Product Description
Hardness Testing Block
 | HRA Standard Rockwell Hardness Block Specification: 60-70HRA Shape: Ring-shaped Material: Alloy steel Surface: Matt finish Uniformity: ±0,5HRA Roughness: Ra=0.02um Dimension: Φ60×Φ10×10mm Weight: 0.2kg |  | HRA Standard Rockwell Hardness Block Specification: 70-85HRA Shape:Ring-shaped Material: Alloy steel Surface: Matt finish Uniformity: ±0,5HRA Roughness: Ra=0.02um Dimension: Φ60×Φ10×10mm Weight: 0.2kg |
| HRB Standard Rockwell Hardness Block Specification: 85-95HRB Shape:Ring-shaped Material: Alloy steel Surface: Matt finish Uniformity: ±0,5HRB Roughness: Ra=0.02um Dimension: Φ60×Φ10×10mm Weight: 0.2kg | | HRB Standard Rockwell Hardness Block Specification:60-70HRB Shape:Ring-shaped Material: Alloy steel Surface: Matt finish Uniformity: ±0,5HRB Roughness: Ra=0.02um Dimension: Φ60×Φ10×10mm Weight: 0.2kg |
 | HRB Standard Rockwell Hardness Block Specification: 45-55HRB Shape:Rectangular Material: Copper Surface:Shinny finish Uniformity: ±0,5HRB Dimension: 60×40×10mm Weight: 0.2kg |  | HRB Standard Rockwell Hardness Block Specification: 30-4HRB Shape:Rectangular Material: Copper Surface:Shinny finish Uniformity: ±0,5HRB Dimension: 60×40×10mm Weight: 0.2kg |
| HRC Standard Rockwell Hardness Block Specification: 60-70HRC Shape:Ring-shaped Material: Alloy steel Surface: Matt finish Uniformity: ±0,5HRC Roughness: Ra=0.02um Dimension:Φ60×Φ10×10mm Weight: 0.2kg | | HRC Standard Rockwell Hardness Block Specification: 50-55HRC Shape:Ring-shaped Material: Alloy steel Surface: Matt finish Uniformity: ±0,5HRC Roughness: Ra=0.02um Dimension: Φ60×Φ10×10mm Weight: 0.2kg |
 | HRC Standard Rockwell Hardness Block Specification: 40-50HRC Shape:Ring-shaped Material: Alloy steel Surface: Matt finish Uniformity: ±0,5HRC Roughness: Ra=0.02um Dimension:Φ60×Φ10×10mm Weight: 0.2kg |  | HRC Standard Rockwell Hardness Block Specification: 30-35HRC Shape:Ring-shaped Material: Alloy steel Surface: Matt finish Uniformity: ±0,5HRC Roughness: Ra=0.02um Dimension:Φ60×Φ10×10mm Weight: 0.2kg |
| HRC Standard Rockwell Hardness Block Specification: 20-30HRC Shape:Ring-shaped Material: Alloy steel Surface: Matt finish Uniformity: ±0,5HRC Roughness: Ra=0.02um Dimension:Φ60×Φ10×10mm Weight: 0.2kg | | HRF Standard Rockwell Hardness Block Specification: 90-110HRF Shape:Ring-shaped Material: Alloy steel Surface: Matt finish Uniformity: ±0,5HRC Roughness: Ra=0.02um Dimension:Φ60×Φ10×10mm Weight: 0.2kg |
 | HRF Standard Rockwell Hardness Block Specification: 80-90HRB Shape:Rectangular Material: Copper Surface:Shinny finish Uniformity: ±0,5HRB Dimension: 60×40×10mm Weight: 0.2kg |  | HRH Standard Rockwell Hardness Block Specification: 80-120HRH Shape:Rectangular Material: Copper Surface:Shinny finish Uniformity: ±0,5HRB Dimension: 60×40×10mm Weight: 0.2kg |
| HRS Standard Rockwell Hardness Block Specification: 100-120HRS Shape:Rectangular Material: Copper Surface:Shinny finish Uniformity: ±0,5HRB Dimension: 60×40×10mm Weight: 0.2kg | | HR15Y Standard Rockwell Hardness Block Specification: 80-100HR15Y Shape:Rectangular Material: Copper Surface:Shinny finish Uniformity: ±0,5HR15Y Dimension: 60×40×10mm Weight: 0.2kg |
| HR15Y Standard Rockwell Hardness Block Specification: 70-80HR15Y Shape:Rectangular Material: Copper Surface:Shinny finish Uniformity: ±0,5HR15Y Dimension: 60×40×10mm Weight: 0.2k | | HR30Y Standard Rockwell Hardness Block Specification: 70-80HR30Y Shape:Rectangular Material: Copper Surface:Shinny finish Uniformity: ±0,5HR30Y Dimension: 60×40×10mm Weight: 0.2kg |
| HR45Y Standard Rockwell Hardness Block Specification: 80-100HR45Y Shape:Rectangular Material: Copper Surface:Shinny finish Uniformity: ±0,5HR45Y Dimension: 60×40×10mm Weight: 0.2kg |  | HRA Standard Rockwell Hardness Block Specification: 80-90HRA Shape:Ring-shaped Material: Hard metal Surface: Shinny finish Uniformity: ±0,5HRA Roughness: Ra=0.02um Dimension:Φ45×8mm Weight: 0.2kg |
 | HRA Standard Rockwell Hardness Block Specification: 90-94HRA Shape:Ring-shaped Material: Hard metal Surface: Shinny finish Uniformity: ±0,5HRA Roughness: Ra=0.02um Dimension:Φ45×8mm Weight: 0.2kg |  | HRC Standard Rockwell Hardness Block Specification: 60-70HRC Shape:Ring-shaped Material: Alloy steel Surface: Shinny finish Uniformity: ±0,5HRC Roughness: Ra=0.02um Dimension:Φ50×10mm Weight: 0.2kg |
 | HRC Standard Rockwell Hardness Block Specification: 35-55HRC Shape:Ring-shaped Material: Alloy steel Surface: Shinny finish Uniformity: ±0,5HRC Roughness: Ra=0.02um Dimension:Φ50×10mm Weight: 0.2kg | | HRC Standard Rockwell Hardness Block Specification: 20-30HRC Shape:Ring-shaped Material: Alloy steel Surface: Shinny finish Uniformity: ±0,5HRC Roughness: Ra=0.02um Dimension:Φ50×10mm Weight: 0.2kg |
 | HRC Standard Rockwell Hardness Block Specification: 60-70HRC Shape:Rectangular Material: Alloy steel Surface: Matt finish Uniformity: ±0,5HRC Roughness: Ra=0.02um Dimension:80×30×10mm Weight: 0.2kg |  | HRC Standard Rockwell Hardness Block Specification: 35-55HRC Shape:Rectangular Material: Alloy steel Surface: Matt finish Uniformity: ±0,5HRC Roughness: Ra=0.02um Dimension:80×30×10mm Weight: 0.2kg |
| HRC Standard Rockwell Hardness Block Specification: 20-30HRC Shape:Rectangular Material: Alloy steel Surface: Matt finish Uniformity: ±0,5HRC Roughness: Ra=0.02um Dimension:80×30×10mm Weight: 0.2kg | | HRC Standard Rockwell Hardness Block Specification: 85-95HRC Shape:Rectangular Material: Alloy steel Surface: Matt finish Uniformity: ±0,5HRC Roughness: Ra=0.02um Dimension:80×30×10mm Weight: 0.2kg |
| HRC Standard Rockwell Hardness Block Specification: 20-70HRC Shape:Rectangular Material: Alloy steel Surface: Matt finish Uniformity: ±0,5HRC Dimension:60×40×10mm Weight: 0.2kg | | HRA Standard Rockwell Hardness Block Specification: 60-70HRA Shape:Rectangular Material: Alloy steel Surface: Matt finish Uniformity: ±0,5HRA Dimension:60×40×10mm Weight: 0.2kg |
| HRA Standard Rockwell Hardness Block Specification: 70-85HRA Shape:Rectangular Material: Alloy steel Surface: Matt finish Uniformity: ±0,5HRA Dimension:60×40×10mm Weight: 0.2kg | | HRB Standard Rockwell Hardness Block Specification: 85-95HRB Shape:Rectangular Material: Alloy steel Surface: Matt finish Uniformity: ±0,5HRB Dimension:60×40×10mm Weight: 0.2kg |
