All of David L Ellis Brinell Test Blocks come with accreditation to applicable standards. We adhere to a strict procedure for the calibration of these blocks, and the accuracy of the tester is maintained using a proving ring and load cell both traceable to N.I.S.T. The readings themselves are done using a stage micrometer also calibrated and traceable to N.I.S.T.
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David L. Ellis Brinell Test Block
Brand: David L Ellis
Category:
Test Block & Accessories
Quantity: In Stock
Brinell Test Blocks
Features
ASTM E-10
ISO 6506
Full Specifications
Test Conditions and Recommended Hardness Range
| Brinell Hardness Scale | Ball Diameter D mm |
Force Diameter RatioA |
Nominal Value of Test Force, F N |
Nominal Value of Test Force, F kgf |
Recommended Hardness Range HBW |
|---|---|---|---|---|---|
| HBW 10/3000 | 10 | 30 | 29420 | 3000 | 95.5 to 650 |
| HBW 10/1500 | 10 | 15 | 14710 | 1500 | 47.7 to 327 |
| HBW 10/1000 | 10 | 10 | 9807 | 1000 | 31.8 to 218 |
| HBW 10/500 | 10 | 5 | 4903 | 500 | 15.9 to 109 |
| HBW 10/250 | 10 | 2.5 | 2542 | 250 | 7.96 to 54.5 |
| HBW 10/125 | 10 | 1.25 | 1226 | 125 | 3.98 to 27.2 |
| HBW 10/100 | 10 | 1 | 980.7 | 100 | 3.18 to 21.8 |
| HBW 5/750 | 5 | 30 | 7355 | 750 | 95.5 to 650 |
| HBW 5/250 | 5 | 10 | 2452 | 250 | 31.8 to 218 |
| HBW 5/125 | 5 | 5 | 1226 | 125 | 15.9 to 109 |
| HBW 5/62.5 | 5 | 2.5 | 612.9 | 62.5 | 7.98 to 54.5 |
| HBW 5/31.25 | 5 | 1.25 | 306.5 | 31.25 | 3.98 to 27.2 |
| HBW 5/25 | 5 | 1 | 245.2 | 25 | 3.18 to 21.8 |
| HBW 2.5/187.5 | 2.5 | 30 | 1839 | 187.5 | 95.5 to 650 |
| HBW 2.5/62.5 | 2.5 | 10 | 612.9 | 62.5 | 31.8 to 218 |
| HBW 2.5/31.25 | 2.5 | 5 | 306.5 | 31.25 | 15.9 to 109 |
| HBW 2.5/15.625 | 2.5 | 2.5 | 153.2 | 15.625 | 7.96 to 54.5 |
| HBW 2.5/7.8125 | 2.5 | 1.25 | 76.61 | 7.8125 | 3.98 to 27.2 |
| HBW 2.5/6.25 | 2.5 | 1 | 61.29 | 6.25 | 3.18 to 21.8 |
| HBW 1/30 | 1 | 30 | 294.2 | 30 | 95.5 to 650 |
| HBW 1/10 | 1 | 10 | 98.07 | 10 | 31.8 to 218 |
| HBW 1/5 | 1 | 5 | 49.03 | 5 | 15.9 to 109 |
| HBW 1/2.5 | 1 | 2.5 | 24.52 | 2.5 | 7.96 to 54.5 |
| HBW 1/1.25 | 1 | 1.25 | 12.26 | 1.25 | 3.98 to 27.2 |
| HBW 1/1 | 1 | 1 | 9.807 | 1 | 3.18 to 21.8 |
Note: Circle and gridded blocks available at additional cost. Dimensions for the most common blocks will be 6″ x 2″ x 3/4″. The other dimensions are 6″ x 41/2″ x 3/4″ or 2″ x 2″. Depends on ASTM E10-17 rules for dimensions. Call for prices and availability. Material used – steel, brass or aluminum depends on hardness.
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