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Leeb hardness testers

Leeb hardness testers

Description

Leeb hardness testers - non destructive control devices used to measure hardness of several metals and alloys like: steel & cast steel, cold work tool steel, stainless steel alloys, gray cast irons, nodular cast iron, mergers and aluminum alloys, brass alloys / zinc brass alloys, bronze alloys, copper alloys. Leeb hardness testers are the best choice to check incoming and outgoing goods and to perfom quality control activities and maintenance of structures and works subject to wearing. Complies with standards: ASTM A965 e DIN 50156.

Datasheet

Hardness / materials reference table

Material

HV

HB

HRC

HRB

HS

Tensile strength

Steel & cast steel

83-976

140-651

19.8-68.5

59.6-99.6

26.4-99.5

375-2639

Cold work tool steel

83-976

140-651

19.8-68.5

59.6-99.6

26.4-99.5

375-2639

Stainless steel

83-976

140-651

19.8-68.5

59.6-99.6

26.4-99.5

740-1725

Cast iron  

140-387

       
Aluminum and alloys  

30-159

       
Brass  

40-173

 

13.5-95.3

   
Bronze  

60-290

       
Copper  

45-315

       

 

Technical features SAP550

Materials (See table)
Accuracy (800HLD) ±6HL (±1HRC)
Repeatability ±6HLD
Hardness scales HRB, HRC, HV, HB, HSD, HLD
Measuring range (See table)
Tensile strength σb da 375 a 2639 (steel only)
Impact direction 0÷360°
Display Backlight touch screen LCD display
Display functions Impact direction , hardness scale, hardness value, average value, conversion scale & value, materials, impact times, date.
Probe type External (D type as standard)

D type probe specifics

Probe features

Impact energy 11 Nmm
Impact body mass 5,5 g
Min. weight Directly: >5 Kg With support: 2÷5 Kg With coupling paste: 0,05÷2 Kg

Sample requirements

Min. thickness

5 mm 

Surface-hardened layer

0,8 mm

Min. curvature radius

50mm (10mm with smaller support ring)

Max. surface roughness

1,6 µm (Ra)

Max. hardness

950HV

Memory

Up to 800 allocations

Printer

Wireless mini printer

Data output

Yes

Power supply

Rechargeable Li-ion batteries

Charger

Printer

Battery life

Approx 8 hours

Operating temperature

-20°C ÷ +50°C

Dimensions

135×83×24 mm

Weight

228 gr

Conforms to

Standard ASTM A965-02 - DIN 50156

 

Standard delivery

Main unit

D type impact device

Test block (HLD)

Cleaning brush

Little support ring

Mini-printer wireless

Charger

USB cable and software

Shockproof carrying case

Ita-Eng operation manual

Optional accessories

Probe types DC, G

Adapter rings set (12 Pcs) for concave and convex surfaces

Certificate