Rockwell Regular Test Blocks – With Certification
Made to order. Specify hardness range (3 below and 3 above target) at check out. The XX represents a variable part number that follows the following example: A C scale 55 hardness C Diamond 150 Kg Steel would have the following part number RC1052-58.
We offer an extensive Rockwell Hardness Test Block selection All of our Rockwell Hardness Test Blocks come with Certification. All the blocks are calibrated and accredited to ISO guide 25 and will meet automotive and aerospace standards. The HRC test blocks are calibrated on the new NIST level.
| Hardness Scale | Penetrator | Load | Ranges | Materials | Part Number | Purchase |
|---|---|---|---|---|---|---|
| A Scale | C Diamond | 60 Kg | A60-A84 | Steel | RA10 XX | Login to buy it |
| A Scale | C Diamond | 60 Kg | A20-A59 | Brass | RA20 XX | Login to buy it |
| B Scale | A Diamond | 60 Kg | A88-A92 | Carbide | RB30 XX | Login to buy it |
| B Scale | 1/16" Ball | 100 Kg | B10-B92 | Brass | RB10 XX | Login to buy it |
| B Scale | 1/16" Ball | 100 Kg | B90-B130 | Steel | RB20 XX | Login to buy it |
| C Scale | C Diamond | 150 Kg | C20-C66 | Steel | RC10XX | Login to buy it |
| D Scale | C Diamond | 100 Kg | All | Steel | RD10 XX | Login to buy it |
| E Scale | 1/8" Ball | 100 Kg | All | Brass | RE10XX | Login to buy it |
| F Scale | 1/16" Ball | 60 Kg | All | Brass | RF10XX | Login to buy it |
| G Scale | 1/16" Ball | 150 Kg | G2.5-G64 | Brass | RG10 XX | Login to buy it |
| G Scale | 1/16" Ball | 150 Kg | G66 & Up | Steel | RG20 XX | Login to buy it |
| H Scale | 1/8" Ball | 60 Kg | All | Brass | RH10 XX | Login to buy it |
| K Scale | 1/8" Ball | 150 Kg | All | Brass | RK10 XX | Login to buy it |
| L Scale | 1/4" Ball | 60 Kg | All | Brass | RL10 XX | Login to buy it |
| P Scale | 1/4" Ball | 150 Kg | All | Brass | RP10 XX | Login to buy it |
| M Scale | 1/4" Ball | 100 Kg | All | Brass | RM10 XX | Login to buy it |
| R Scale | 1/2" Ball | 60 Kg | All | Brass | RR10 XX | Login to buy it |
| S Scale | 1/2" Ball | 100 Kg | All | Brass | RS10 XX | Login to buy it |
| V Scale | 1/2" Ball | 150 Kg | All | Brass | RV10 XX | Login to buy it |