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HRA HRB HRC HRF Rockwell Hardness Block Hardness Testing Blocks

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HRA HRB HRC HRF Rockwell Hardness Block Hardness Testing Blocks
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Features
Specifications
Material: Carbon Steel; Cu; AL
Usage: Rockwell Hardness Tester
Standard: ASTM E18
Certificate: Factory Certificate, Third Party Certificate
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Basic Infomation
Brand Name: TESTECH
Payment & Shipping Terms
Packaging Details: In Carton
Delivery Time: 3-7 days
Payment Terms: T/T, Credit Card, Paypal, Western Union
Supply Ability: 5000pcs/month
Product Description

Hardness testing blocks, made of carbon steel are used to calibrate metal hardness testers and come in various standard nominal values, such as 25 HRC, 45 HRC, 65 HRC, 90 HRB, and 83 HRA.

Hardness testing blocks are designed for metals hardness testers calibration. There are available different standard nominal values of the blocks, such as: 25 HRC, 45 HRC, 65 HRC, 90 HRB, 83 HRA. Basically, the blocks are made from Carbon Steel, but also available blocks are made from Brass and Aluminium.

The blocks meet ASTM E18 standard.

Name Specification
Standard Rockwell hardness block
Ф60*Ф10*10MM 0.2kg/piece; circle		 60-70HRC
50-55HRC
40-50HRC
30-35HRC
20-30HRC
60-70HRA
70-85HRA
85-95HRB
60-70HRB
Standard Rockwell hardness block
60*40*10MM
0.2kg/piece; mirror surface; copper		 45-55HRB
30-40HRB
90-100HRF
80-90HRF
80-120HRH
100-120HRS
80-100HR15Y
80-100HR45Y
Special for Magnetic Rockwell Hardness Tester
Ф50*10MM		 60-70HRC
35-55HRC
20-30HRC
Standard Rockwell hardness block
60*40*10MM
0.2kg/piece; rectangle		 20-70HRC
60-70HRA
70-85HRA
85-95HRBW
20-70HRC(grid)
50-85HRA (grid)
60-95HRB(grid)
Standard Plastic Rockwell Hardness Blocks
copper		 70-94HRE
100-120HRL
85-100HRM
114-125HRR
Superficial Rockwell Hardness Block
0.2kg/piece, circle
Ф60*Ф10*10M
Mirror surface		 88-92HR15N
74-82HR30N
45-55HR30N
45-55HR45N
85-91HR15T
70-80HR30T
54-72HR45T
Brinell hardness block
Ф90*Ф12*16MM(circle) or 60*40*10MM(rectangle)
0.85kg/piece (Matt surface)		 150-250HBW10/3000
150-250HBW5/750
150-250HBW2.5/187.5
75-125HBW10/1000
75-125HBW5/250
75-125HBW2.5/62.5
250-350HBW10/3000
250-350HBW5/750
250-350HBW2.5/187.5
Brinell hardness block
Ф90*Ф12*16MM
or Ф64*Ф10*10MM
0.85kg/piece mirror surface		 150-250HBW1/30
25-125HBW1/10(copper)
150-170HBW10/3000
150-250HBW10/3000
150-250HBW10/1500
150-250HBW5/750
150-250HBW2.5/187.5
75-125HBW10/1500
75-125HBW10/1000
75-125HBW5/250
75-125HBW2.5/62.5
60-75HBW2.5/62.5(copper)
250-350HBW10/3000
250-350HBW5/750
250-350HBW2.5/187.5
Brinell hardness block
100*80*16MM rectangle		 150-600HBW10/3000
150-600HBW5/750
75-125HBW10/1000
Hammered Brinell
Brinell hardness block
12*12*150MM		 175-225HBS5/750
Brinell hardness block 75X75X22MM 150-250HBS10/3000
Webster hardness blocks 8-12HW(copper)
14-18HW(copper)
Barcol Harndess Block 82-88HBa
42-55HBa
Shore hardness block HA Type (7 pcs)
HD Type (3 pcs)
Standard Vickers hardness block
Ф60*Ф10*10MM
0.2kg/piece
mirror surface; circle		 700-800 HV3
700-800 HV5
700-800 HV10
700-800 HV30
700-800 HV50
400-600 HV5
400-600 HV10
400-600 HV30
175-225 HV5
Standard Vickers hardness block
60*40*10MM
0.2kg/piece
Mirror surface; rectangle		 700-800 HV3
700-800 HV5
700-800 HV10
700-800 HV30
700-800 HV50
400-600 HV5
400-600 HV10
400-600 HV30
175-225 HV5
75-150HV5(copper)
Vickers hardness block(hard alloy)
Ф45*8MM 0.2kg/piece
mirror surface		 1300-1500HV5
1500-1700HV5
Ultrasonic hardness block Ф90*16MM
mirror surface		 60-70HRC(Non-porous)
700-800HV5(Non-porous)
Standard Microhardness block
25*25*8MM
0.05kg/piece
mirror surface; square		 800-850HV1
700-800 HV1
700-800 HV0.5
700-800 HV0.3
700-800 HV0.2
400-600 HV0.2
400-600 HV0.1
175-225 HV0.1
175-225 HV0.05
Standard Microhardness block25*25*8MM 75-150 HV0.1(copper)
Standard Microhardness block
Ф25*8MM
0.05kg/piece
mirror surface; circle		 700-800 HV1
700-800 HV0.5
700-800 HV0.3
700-800 HV0.2
400-600 HV0.2
400-600 HV0.1
175-225 HV0.1
175-225 HV0.05
Micro hardness block(hard alloy)
Ф25*7MM 0.1kg/piece
mirror surface		 1300-1500HV1
1500-1700HV1
Standard Knoop hardness block
25*25*8MM
mirror surface; square		 700-800 HK1
700-800 HK0.5
700-800 HK0.3
700-800 HK0.2
400-600 HK0.2
400-600 HK0.1
175-225 HK0.1
175-225 HK0.05
Standard Leeb hardness block 750-830 HLD
590-670 HLD
490-570 HLD
Leeb hardness block(double forging) 490-830HLD
G type Leeb hardness block 550-630 HLG
460-540 HLG
Shore Scleroscope block 65*52*15MM
0.5kg/piece; mirror surface		 90±4HSD
60±4HSD
30±4HSD
Diamond Rockwell Indenter HRC,HRA
inner spiral
Tungsten Carbide Rockwell Indenter HRB(1.588)
Tungsten carbide Brinell indenter φ10 ,φ5,φ2.5
Tungsten carbide ball φ10,Φ5 ,Φ2.5 ,Φ3
φ1.588
Vickers indenter 136°
Micro hardness indenter 136º
Knoop indenter
Leeb impact
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