Sercal NDT, non destructive testing, non destructive test equipment, NDT repair and calibration, railway services and supplies, ultrasonic flaw detectors, ultrasonic thickness meters, calibration blocks, probes krautkramer, probes sonatest, probes sonomatic, eddy current equipment, holiday detectors, mpi equipment and accessories, light meters,Sercal NDT, non destructive testing, non destructive test equipment, NDT repair and calibration, railway services and supplies, ultrasonic flaw detectors, ultrasonic thickness meters, calibration blocks, probes krautkramer, probes sonatest, probes sonomatic, eddy current equipment, holiday detectors, mpi equipment and accessories, light meters,
 

Sercal NDT, non destructive testing, non destructive test equipment, NDT repair and calibration, railway services and supplies, ultrasonic flaw detectors, ultrasonic thickness meters, calibration blocks, probes krautkramer, probes sonatest, probes sonomatic, eddy current equipment, holiday detectors, mpi equipment and accessories, light meters,

  
 
HARDNESS TEST BLOCKS

VICKERS TEST BLOCKS


Vickers Test Blocks from Sercal NDT Ltd.

Nominal Standardised Hardness Block Values  
40, 70, 100.150, 200, 250, 300, 350, 400, 450, 500, 550, 600, 650, 700, 750, 800, 850, 900.
Standard loads available:
HV2, HV3, HV5, HV10, HV20, HV30, HV50, HV100.
A ll blocks are supplied with UKAS certification to ESI ISO 6507-3 and ASTM E92.
Block size: 64mm dia. x 15mm thickness.		  
Nominal Standardised Low-Force Hardness Block Values  
40, 70, 100.150, 200, 250, 300, 350, 400, 450, 500, 550, 600, 650, 700, 750, 800, 850, 900.
Standard loads available:
HV1.0, HV0.5, HV0.3, HV0.2.
A ll blocks are supplied with UKAS certification to ESI ISO 6507-3.
Block size: 30mm dia. x 10mm thickness.		  
Nominal Standardised Micro Hardness Block Values  
40, 70, 100.150, 200, 250, 300, 350, 400, 450, 500, 550, 600, 650, 700, 750, 800, 850, 900.
Standard loads available:
HMV0.1, HMVO.050, HMVO.025, HMVO.010.
A ll blocks are supplied with UKAS certification to ESI ISO 6507-3.
Block size: 30mm dia. x 10mm thickness.		  
Rockwell Standard & Superficial Standardised Hardness Blocks


SCALE ROCKWELL
HRC 20, 25, 30, 35, 40, 45, 50, 55, 60, 63, 65, 67
HRA 60, 63, 65, 68, 70, 73, 76, 78, 81, 83, 84, 85
HR15N 69, 72, 75, 78, 81, 83, 85, 88, 90, 91, 92, 93
HR30N 41, 46, 50, 55, 59, 64, 68, 73, 77, 80, 82, 83
HR45N 19, 25, 31, 37, 43, 49, 55, 61, 66, 70, 72, 74
A ll blocks are supplied with UKAS certification to ESI ISO 6508-3 and ASTM E18.
All blocks ordered will be supplied within ±2 Rockwell points of the quoted NOMINAL block value. All 30 Rockwell scales are available on request.		  
Additional Scales

 
SCALE NOMINAL BLOCK VALUE
HRD 77, 74, 73, 71, 67, 64, 60, 56, 52, 48, 44, 40
HRE 100, 93, 90, 87, 84, 81, 75
HRF 100, 93, 88, 85, 83, 80, 74
HRG 83, 69, 51, 33, 16, 3
HRH 118, 106, 100
HRK 100, 91, 81, 72, 65, 60, 56, 47
A ll blocks are supplied with UKAS certification to ESI ISO 6507-3 and ASTM E18.
Block size: 64mm dia. x 15mm thickness
Other additional scales are available. Please ask.		  
BRINELL STANDARDISED HARDNESS BLOCKS

 
Nominal Standardised Hardness Block Values
40, 70, 100, 150, 200, 250, 300, 350, 400, 450, 500, 550, 600
Hardness Symbol
Ball Diameter D (mm)
0.102E (D squared)
HBW 10/100
10
1
HBW 5/125
5
5
HBW 5/62,5
5
2,5
  
HBW 5/25
5
1
  
HBW 2,5/187,5
2,5
30
HBW 2,5/62,5
2,5
10
  
HBW 2,5/1,25
2,5
5
  
HBW 2,5/15,625
2,5
2,5
  
HBW 2,5/6,25
2,5
1
  
HBW 1/30
1
30
  
HBW 1/10
1
10
  
HBW 1/5
1
5
  
HBW ½,5
1
2,5
  
HBW 1/1
1
1
  
A ll blocks are supplied with UKAS certification to ESI ISO 6508-3 and ASTM E10.
Block size: 64mm dia. x 15mm thickness		  
Nominal Standardised Hardness Block

 
100, 150, 200,250, 300, 350, 400, 450, 500, 550, 600 (standard scales available)
Hardness Symbol
Ball Diameter D (mm)
0.102E (D squared)
HBW 10/3000
10
30
HBW 10/1500
10
15
HBW 10/1000
10
10
  
HBW 10/500
10
5
  
HBW 10/250
10
2.5
HBW 5/750
5
30
  
HBW 5/250
5
10
  
A ll blocks are supplied with UKAS certification to ESI ISO 6508-3 and ASTM E10.
Block size: 64mm dia. x 15mm thickness		  
 
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