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HRA Hardness-Standard Piece

HRA Hardness-Standard Piece
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For durometer checks
For complete product overview and details on Hardness Test Blocks - HRA Standard see the sections below:

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Part Number

Configured Part Number is shown.

 
Part Number
HRA-56
HRA-65
HRA-71
HRA-75
HRA-78
HRA-81
HRA-83
HRA-85
HRA-87
Part NumberMinimum order quantityVolume DiscountDays to Ship Standard nominal hardness
1 Piece(s)Available

14 Days or more

56
1 Piece(s)Available

14 Days or more

65
1 Piece(s)Available

14 Days or more

71
1 Piece(s)Available

14 Days or more

75
1 Piece(s)Available

14 Days or more

78
1 Piece(s)Available

10 Days or more

81
1 Piece(s)Available

14 Days or more

83
1 Piece(s)Available

14 Days or more

85
1 Piece(s)Available

14 Days or more

87

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Basic Information

Hardness class HRA Nominal Hardness Range ±1 Number of measurement points(n) 10(5X2)
Allowed Dispersion 0.3 Shape Φ64X15 Material SK85
Finish of measurement surface Buff Finish Standards-compliant JIS B 7730 Hardness Classification HRA
Features Ideal hardness variations. Hardness standards based on the internationally recognized values. Shore hardness reference blocks strictly express rebound hardness.

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