Product Name

Specification

Uniformity

Roughness

Dimension(mm)

Standard

HRA Rockwell Hardness Block

28-40HRA

±0.5HRA

Ra=0.02um

Φ60x10

ASTM & ISO & JB/T

45-55HRA

65-75HRA

80-88HRA

HRB Rockwell Hardness Block

88-100HRB

±0.5HRB

Ra=0.02um

Φ64x10

ASTM & ISO & JB/T

HRC Rockwell Hardness Block

25-35HRC

±0.5HRC

Ra=0.02um

Φ60x10

ASTM & ISO & JB/T

36-45HRC

46-55HRC

56-65HRC

Superficial Rockwell Hardness Block

(79-91)  HR15N

±0.5HR

Ra=0.02um

Φ60x10

ASTM & ISO & JB/T

（42-80）HR30N

（20-70）HR45N

（88-93）HR15T

±0.5HR

Ra=0.02um

Φ64x10

ASTM & ISO & JB/T

（70-82）HR30T

（55-72）HE45T

Brinell Hardness Block

(150-600) HBW 10/3000

±2%HB

Ra=0.28um

Φ100x15

ASTM & ISO & JB/T

(150-600) HBW 5/750

(150-600) HBW 2.5/187.5

±2%HB

Ra=0.28um

Φ90x15

ASTM & ISO & JB/T

(75-125) HBW 10/1000

(75-125) HBW 5/250

±3%HB

Ra=0.28um

Φ64x12

ASTM & ISO & JB/T

(75-125) HBW 2.5/62.5

Vickers Hardness Block

(150-750)HV1

±3%HV

Ra=0.02um

Φ60x10

ASTM & ISO & JB/T

(150-750)HV5

(150-750)HV10

±2%HV

Ra=0.02um

Φ64x10

ASTM & ISO & JB/T

(150-750)HV30

Micro Vickers Hardness Block

(200-300)HV0.05

±3%HV

Ra=0.02um

Φ25x5

ASTM & ISO & JB/T

(200-300)HV0.1

(400-500)HV0.1

(400-500)HV 0.2

(700-800)HV0.2

(700-800)HV0.5

(700-800)HV1

Leeb Hardness Block

(490-570)HLD

±5HLD

Ra=0.03um

Φ90x55

ASTM & ISO & JB/T

(590-670)HLD

(750-830)HLD

(460-540)HLG

±5HLG

Ra=0.03um

Φ120x70

ASTM & ISO & JB/T

(550-630)HLG

Portable Brinell Hardness Block

(150-500)HBW5/750

±2%

Ra=0.02um

12X12X150

ASTM & ISO & JB/T

(150-500)HBW5/3000

±2%

Ra=0.02um

14X14X150

ASTM & ISO & JB/T

Shore  Hardness Block

Shore A

±1H

Ra=0.02um

/

ASTM & ISO & JB/T

Shore D

±1H

Ra=0.02um

/

ASTM & ISO & JB/T