Knoop Test Blocks

£350.00 ex VAT

Test Blocks are set out in load, please add hardness value in comments at checkout.  If you have any specific requires please contact the office.

Knoop hardness tester reference blocks are examined in calibrated laboratory and comply to the requirements of BS EN ISO 4545 and ASTM E384. Test blocks are calibrated on a standardising machine complying with the requirements of ASTM E384-11  and BS EN ISO 6507 having hardness scales traceable to UK national scales as defiled by NPL / PTB.

Hardness test blocks are only valid for the scale of which it was calibrated. It is recommended that the scale of validity should be limited to 5 years. For alloys of Al and Cu the validity should be restricted to 2 to 3 years.

Available in HK1 (ES10004-HK1), HK0.5 (ES10004-HK0.5), HK0.3 (ES10004-HK0.3), HK0.2 (ES10004-HK0.2), HK0.1 (ES10004-HK0.1), HK0.05 (ES10004-HK0.05), HK0.025 (Es10004-HK0.025) HK0.01 (ES10004-HK0.01).

Available Options:

Additional information

Variant

UKAS Certified Knoop Test Reference Block HK1, UKAS Certified Knoop Test Reference Block HK0.5, UKAS Certified Knoop Test Reference Block HK0.3, UKAS Certified Knoop Test Reference Block HK0.2, UKAS Certified Knoop Test Reference Block HK0.1, UKAS Certified Knoop Test Reference Block HK0.05, UKAS Certified Knoop Test Reference Block HK0.025, UKAS Certified Knoop Test Reference Block HK0.01