Hardness Converter
TTC Informatik GmbH
Conversion Norm
ASTM A 370
ASTM E 140
ASTM E 140 12b 12-2012
DIN 50150:1976
DIN EN ISO 18265:2004
DIN EN ISO 18265:2014
ASTM A 370
ASTM E 140
ASTM E 140 12b 12-2012
DIN 50150:1976
DIN EN ISO 18265:2004
DIN EN ISO 18265:2014
Conversion Table
(A.1) Unalloyed and low-alloyed steels and cast steel
(B.2) Heat-treatable steels in tempered state
(B.3) Hardened steels in untreated, annealed or normalized state
(B.4) Heat-treatable steels in hardened state
(C.2) Cold work steels
(D.2) High-speed steels
(D.4) High-speed steels
(D.6) High-speed steels
(D.8) High-speed steels
(E.2) Hard metals
(F.1) Nickel and nickel alloys
(F.2) Cartridge brass
(F.3) Copper
(F.4) Aluminumwrought products
(F.5) Aluminum and its alloys
(G.1) Tool steel 1.1243
(G.2) Tool steel 1.2714
Start Unit
MPa
HV 10
HBW
HRB
HRF
HRC
HRA
HRD
HR15N
HR30N
HR45N
MPa
HV 10
HBW
HRB
HRF
HRC
HRA
HRD
HR15N
HR30N
HR45N
Destination Unit
MPa
HV 10
HBW
HRB
HRF
HRC
HRA
HRD
HR15N
HR30N
HR45N
MPa
HV 10
HBW
HRB
HRF
HRC
HRA
HRD
HR15N
HR30N
HR45N
Value
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