Standard Hardness Blocks

Blocks

Scale

Dimension MM

Model No.

Rockwell hardness standard block

20-40 HRA

45-75 HRA

80-88 HRA

50-80 HRB(W)

85-100 HRB(W)

20-30 HRC

35-55 HRC

60-70 HRC

40-47 HRD

55-63 HRD

70-77 HRD

Ф60×10

RB-1T

70-95 HRE(W)

95-100 HRE(W)

80-95 HRF(W)

95-110 HRF(W)

30-50 HRG(W)

55-75 HRG(W)

80-94 HRG(W)

80-94 HRH(W)

96-100 HRH(W)

65-80 HRK(W)

85-100 HRK(W)

100-120 HRL(W)

85-110 HRM(W)

114-125 HRR(W)

60×35×6

Aluminum

RB-1A

Plastic rockwel hardness block

(Bronze)

70-94HRE

100-120HRL

85-100HRM

114-125HRM

60×35×6

RB-2T

Surface rockwell hardness standard block

88-92HR15N

74-82HR30N

45-55HR30N

45-55HR45N

85-91HR15T

70-80HR30T

54-72HR45T

Ф60×10

RB-3T

Brinell hardness standard block

(100-600)HBW 10/3000

(100-600)HBW 5/750

(100-600)HBW 2.5/187.5

(75-125)HBW 10/1000

(75-125)HBW 5/250

(75-125)HBW 2.5/62.5

(100-350)HBW 10/1500

(100-250)HBW 10/500

(150-250)HBW 1/30

Ф90×16

BB-1T

ASTM Brinell hardness standard block

150-250HBW10/3000

150-250HBW5/750

75-125HBW10/1000

75-125HBW5/250

155X65X16

Hammer- Hitting Test Block

150-250HBW5/750

12×12×150

HB-1T

Vickers Hardness standard block

700-800HV3

700-800HV5

700-800HV10

700-800HV30

700-800HV50

400-600 HV5

400-600HV10

400-600 HV30

175-225 HV5

60×40×10

VB-1TS

Vickers Hardness standard block

190-750 HV5

190-750 HV10

190-750 HV20

190-750 HV30

Ф60×10

VB-1TR

Micro-hardness block

700-800 HV1

700-800HV0.5

700-800HV0.3

700-800HV0.2

400-600HV0.2

400-600HV0.1

175-225 HV0.1

175-225 HV0.05

25×25×8

MB-1TS

Micro-hardness block

700-800 HV1

700-800HV0.5

700-800HV0.2

400-600HV0.2

400-600HV0.1

175-300 HV0.1

175-300 HV0.05

Ф25×5

MB-1TR

Knoop hardness standard block

800-900 HK1

800-900 HK0.5

800-900 HK0.3

800-900 HK0.2

400-600 HK0.2

400-600 HK0.1

200-300 HK0.1

200-300 HK0.05

25×25×8

KB-1T

Barcol Hardness Test Block

Webster Hardness Test Block

Leeb Hardness standard block

750-850HLD

590-670HLD

490-570HLD

Ф90×55

LB-1T

550-630HLG

460-540HLG

Ф120×70