METROLOGICAL STANDARD



UKAS CERTIFIED HARDNESS TEST SAMPLES


CERTIFIED STANDARDS AVAILABLE

The following certified standards are also available: weights, ultrasonic calibration blocks, quantometric samples, impact test pieces, planar-parallel gauge blocks, buffer solutions for pH meters, lengths: measuring instruments and reference samples.

SIT calibrations can also be performed on the following instruments:
  • Material testing machines (compression 20N - 3 MN traction 20N - 600 KN)
  • Classical metrology instruments
  • Thermometers
  • Phonometers
Our technicians are at your disposal for any specific request not indicated in this brochure.
Type Stairs Nominal Values Dimensions mm
ROCKWELL HRC 20, 25, 30, 35, 40, 45, 50, 55, 60, 63, 65, 67 Ø64 x 15
HRB 20, 30, 40, 50, 60, 70, 75, 80, 85, 90, 95, 100 Ø64 x 15
HRH 22, 26, 31, 35, 40, 45, 47, 50, 53, 55, 59, 62 Ø64 x 15
ROCKWELL SURFACE HR15N 69, 72, 75, 78, 81, 83, 85, 88, 90, 91, 92, 93 Ø64 x 15
HR30N 41, 46, 50, 55, 59, 64, 68, 73, 77, 80, 82, 83 Ø64 x 15
HR45N 19, 25, 31, 37, 43, 49, 55, 61, 66, 70, 72, 74 Ø64 x 15
HR15T 67, 70, 73, 77, 80, 83, 85, 86, 88, 90, 91, 93 Ø64 x 15
HR30T 29, 36, 43, 49, 56, 63, 66, 69, 73, 76, 80, 83 Ø64 x 15
HR45T 2, 12, 22, 32, 43, 48, 53, 58, 63, 68, 73 Ø64 x 15
VICKERS HV2, HV3, HV5, HV10, HV20, HV30, HV50, HV100 40, 70, 100, 150, 200, 250, 300, 350, 400, 450, 500 Ø64 x 15
MICRO VICKERS HV 0.010, HV 0.025, HV 0.050, HV 0.1, HV 0.2, HV 0.3, HV 0.5, HV 1 40, 70, 100, 150, 200, 250, 300, 350, 400, 450, 500 Ø30 x 10
MICRO KNOOP HK 0.010, HK 0.025, HK 0.050, HK 0.1, HK 0.2, HK 0.3, HK 0.5, HK 1 40, 70, 100, 150, 200, 250, 300, 350, 400, 450, 500 Ø30 x 10
BRINELL HB2.5-62.5 40, 70, 100, 150, 170, 200 (Light alloys) Ø64 x 15
HB2.5-187.5 100, 150, 170, 200, 250, 300, 350, 400, 450, 500, 550, 600 (Steel) Ø64 x 15
HB10-1000 70, 100, 150, 170, 200 (Light alloys) 150 x 125 x 16
HB10-3000 100, 150, 170, 200, 250, 300, 350, 400, 450, 500, 550, 600, 650 (Steel) 150 x 125 x 16

UKAS CERTIFIED DIAMOND PENETRATORS
120° Diamond Cone Rockwell Penetrator
Vickers Diamond Pyramid Penetrator 136°
Micro Vickers 136° indenter
Micro Knoop Penetrator
SHORE HARDNESS TEST SAMPLES
UKAS CERTIFIED BALL INTAKES AND RELATED BALLS
ROUGHNESS AND CALIBRATION SAMPLES, OBJECT MICROMETERS


REQUEST FORM