How does the buff finish affect hardness readings?

A buff finish provides a smooth, uniform surface, minimizing inconsistencies that could affect hardness readings due to surface irregularities.

How does compliance with JIS B 7730 benefit users?

JIS B 7730 compliance guarantees that the standard piece meets strict Japanese industrial standards, ensuring reliability and accuracy in hardness testing.

What materials are typically used in HRC standard pieces?

They are usually made from hardened steel that has been precisely heat-treated to achieve a stable and uniform hardness level.

Can an HRC standard piece be used for other hardness scales?

No, it is specifically designed for Rockwell Hardness C (HRC) and should not be used for Brinell (HB), Vickers (HV), or Shore (HS) hardness measurements.

How should the HRC hardness-standard piece be stored?

To maintain accuracy, store it in a temperature-controlled, dry environment, away from moisture and corrosive substances.

What happens if the hardness tester gives inconsistent readings on the standard piece?

Inconsistent readings may indicate: •A worn-out indenter on the hardness tester •An improperly calibrated testing machine •Uneven wear or damage to the standard piece itself

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HRC-35

type Standard nominal hardness Allowed Dispersion Days to Ship

Specification/Dimensions

type
- HRC
Clear
Standard nominal hardness
- 10
- 20
- 25
- 30
- 35
- 40
- 45
- 50
- 55
- 57
- 60
- 62
- 64
- 67
- 70
Clear
Allowed Dispersion
- 0.2
- 0.3
Clear

Days to Ship

All

5 Day(s) or Less

7 Day(s) or Less

11 Day(s) or Less
Clear

Specify Alterations

HRC Hardness-Standard Piece (Part Number)

Name: HRC Hardness-Standard Piece
Brand: YAMAMOTOKAGAKU
Availability: PreOrder

Check FAQ of this product (6 items)

Brand :

YAMAMOTOKAGAKU

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Total Price :

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Days to ship :

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Product Description

For durometer checks
[Features]
•Hardness Type: HRC
•Nominal Hardness range: ±1
•Number of measurement pints (n): 10(5x2)
•Dimensions(mm): φ64x15
•Finish of measurement surface: Buff Finish
•Compliant Standards: JIS B 7730
•Variation in hardness is ideal.
•Hardness reference is based on internationally recognized values.
•Shore hardness reference blocks strictly express rebound hardness

Product TOP

: 30; 60; 90

Part Number
HRC-35

Part Number	Price	Minimum Order Qty.	Volume Discount	Days to Ship	Standard nominal hardness	Allowed Dispersion	Material
	₹ 10,397.00	1 Piece(s)		7 Day(s) or more	35	0.3	SK85

Basic Information

Hardness Classification	HRC	Nominal Hardness Range	±1	Number of measurement points(n)	10（5×2）
Shape	Φ64×15	Finish of measurement surface	Buff Finish	Standards-compliant	JIS B 7730
Hardness Classification	HRC

Please check the type/dimensions/specifications of the part HRC-35 in the HRC Hardness-Standard Piece series.

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Frequently asked question (FAQ)

Question: How does the buff finish affect hardness readings?: Answer: A buff finish provides a smooth, uniform surface, minimizing inconsistencies that could affect hardness readings due to surface irregularities.
Question: How does compliance with JIS B 7730 benefit users?: Answer: JIS B 7730 compliance guarantees that the standard piece meets strict Japanese industrial standards, ensuring reliability and accuracy in hardness testing.
Question: What materials are typically used in HRC standard pieces?: Answer: They are usually made from hardened steel that has been precisely heat-treated to achieve a stable and uniform hardness level.
Question: Can an HRC standard piece be used for other hardness scales?: Answer: No, it is specifically designed for Rockwell Hardness C (HRC) and should not be used for Brinell (HB), Vickers (HV), or Shore (HS) hardness measurements.
Question: How should the HRC hardness-standard piece be stored?: Answer: To maintain accuracy, store it in a temperature-controlled, dry environment, away from moisture and corrosive substances.
Question: What happens if the hardness tester gives inconsistent readings on the standard piece?: Answer: Inconsistent readings may indicate:
•A worn-out indenter on the hardness tester
•An improperly calibrated testing machine
•Uneven wear or damage to the standard piece itself

Check other FAQ (3 items) Hide

Product variants

Part Number
HRC-20
HRC-25
HRC-30
HRC-40
HRC-45
HRC-50

Standard Unit Price	Minimum order quantity	Days to Ship	Standard nominal hardness	Allowed Dispersion	Material
₹ 10,397.00	1 Piece(s)	7 Day(s) or more	20	0.3	SK85
₹ 10,397.00	1 Piece(s)	5 Day(s) or more	25	0.3	SK85
₹ 10,397.00	1 Piece(s)	7 Day(s) or more	30	0.3	SK85
₹ 10,397.00	1 Piece(s)	7 Day(s) or more	40	0.3	SK85
₹ 10,397.00	1 Piece(s)	7 Day(s) or more	45	0.2	SK85
₹ 10,397.00	1 Piece(s)	7 Day(s) or more	50	0.2	SK85

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