STAHLBEN s.r.o.
Dnes je sobota, 1.10.2022

Převodní tabulka tvrdosti

HRA Rockwell, 60kg diam. kužel HR30N Rockwell mikrotvrdost, 30kg diam. kužel
HRB Rockwell, 100kg 1/16" ocelová kulička HR45N Rockwell mikrotvrdost, 45kg diam. kužel
HRC Rockwell, 150kg diam. kužel HR30T Rockwell mikrotvrdost, 30 kg 1/16" ocelová kulička
HRD Rockwell, 100kg diam. kužel HB Brinell, 3000 kg, 10mm ocelová kulička
HRE Rockwell, 100kg 1/8" ocelová kulička HB Brinell, 500 kg, 10mm ocelová kulička
HRF Rockwell, 60kg 1/16" ocelová kulikčka HV Vickers, diamantový jehlan
HR15N Rockwell mikrotvrdost, 15kg diam. kužel SHORE zkouška odrazem zkušebního tělesa
HRAHRBHRCHRDHREHRFHR15NHR30NHR45NHR30THBHBHVShorePevnost v tahu (MPa)
86.5-7078.5--948677.6---1076101-
86-6977.7--93.58576.5---104499-
85.6-6876.9--93.284.475.4---94097-
85-6776.1--92.983.674.2---90095-
84.5-6675.4--92.582.873.2---86592-
83.9-6574.5--92.281.972-739-83291-
83.4-6473.8--91.881.171-722-80088-
82.8-6373--91.480.169.9-705-77287-
82.3-6272.2--91.179.368.8-688-74685-
81.8-6171.5--90.778.467.7-670-72083-
81.2-6070.7--90.277.566.6-654-697812206
80.7-5969.9--89.876.665.5-634-674802137
80.1-5869.2--89.375.764.3-615-653782068
79.6-5768.5--88.974.863.2-595-633761999
79-5667.7--88.373.962-577-613751944
78.51205566.9--87.97360.9-560-595741889
781205466.1--87.47259.8-543-577721834
77.41195365.4--86.971.258.6-525-560711771
76.81195264.6--86.470.257.4-500-544691689
76.31185163.8--85.969.456.1-487-528681647
75.91175063.1--85.568.555-475-513671606
75.21174962.1--8567.653.8-464-498661565
74.71164861.4--84.566.752.5-451-484641523
74.11164760.8--83.965.851.4-442-471631496
73.61154660--83.564.850.3-432-458621461
73.11154559.2--836449-421-446601420
72.51144458.5--82.563.147.8-409-434581378
721134357.7--8262.246.7-400-423571351
71.51134256.9--81.561.345.5-390-412561316
70.91124156.2--80.960.444.3-381-402551289
70.41124055.4--80.459.543.1-371-392541254
69.91113954.6--79.958.641.9-362-382521220
69.41103853.8--79.457.740.8-353-372511192
68.91103753.1--78.856.839.6-344-363501165
68.41093652.3--78.355.938.4-336-354491137
67.91093551.5--77.75537.2-327-345481103
67.41083450.8--77.254.236.1-319-336471075
66.81083350--76.653.334.9-311-327461048
66.31073249.2--76.152.133.7-301-318441013
65.81063148.4--75.651.332.5-294-31043992
65.31053047.7--7550.431.3-286-30242965
64.71042947--74.549.530.1-279-29441944
64.31042846.1--73.948.628.9-271-28641917
63.81032745.2--73.347.727.8-264-27940889
63.31032644.6--72.846.826.7-258-27239868
62.81022543.8--72.245.925.5-253-26638854
62.41212443.1--71.64524.3-247-26037834
621002342.1--714423.18224020125436813
61.5992241.6--70.543.22281.523419524835792
61982140.9--69.942.320.78122818924335772
60.5972040.1--69.441.519.680.522218423834751
599618------8021617923033730
589516------7921017522232710
57.59415------78.520517121331689
579313------7820016720830675
56.59212------77.519516320429661
569110------7719016019628641
55.5909------7618515719227627
55898------75.518015418826606
54887------7517615118426592
53.5876------74.517214818026579
53865------7416914517625572
52.5854------73.516514217325558
52843------7316214017025544
51832------7215913716624537
50.5821------71.515613516324524
50810------7115313316024517
49.580-------70150130--503
4979-------69.5147128---
48.578-------69144126---
4877-------68141124---
4776-------67.5139122---
46.575---99.5---67137120---
4674---99---66135118---
45.573---98.5---65.5132116---
4572---98---65130114---
44.571--10097.5---64.2127112---
4470--99.597---63.5125110---
43.569--9996---62.8123109---
4368--9895.5---62121107---
42.567--97.595---61.4119106---
4266--9794.5---60.5117104---
41.865--9694---60.1116102---
41.564--95.593.5---59.5114101---
4163--9593---58.711299---
40.562--94.592---5811098---
4061--93.591.5---57.310896---
39.560--9391---56.510795---
3959--92.590.5---55.910694---
38.558--9290---5510492---
3857--9189.5---54.610291---
37.856--90.589---5410190---
37.555--9088---53.29989---
3754--89.587.5---52.5-87---
36.553--8987---51.8-86---
3652--8886.5---51-85---
35.551--87.586---50.4-84---
3550--8785.5---49.5-83---
34.849--86.585---49.1-82---
34.548--85.584.5---48.5-81---
3447--8584---47.7-80---
33.546--84.583---47-79---
3345--8482.5---46.2-79---
32.544--83.582---45.5-78---
3243--82.581.5---44.8-77---
31.542--8281---44-76---
3141--81.580.5---43.4-75---
30.840--8179.5---43-74---
30.539--8079---42.1-74---
3038--79.578.5---41.5-73---
29.537--7978---40.7-72---
2936--78.577.5---40-71---
28.535--7877---39.3-71---
2834--7776.5---38.5-70---
27.833--76.575.5---37.9-69---
27.532--7675---37.5-68---
2731--75.574.5---36.6-68---
26.530--7574---36-67---
2629--7473.5---35.2-66---
25.528--73.573---34.5-66---
2527--7372.5---33.8-65---
24.526--72.572---33.1-65---
24.225--7271---32.4-64---
2424--7170.5---32-64---
23.523--70.570---31.1-63---
2322--7069.5---30.4-63---
22.521--69.569---29.7-62---
2220--68.568.5---29-62---
21.519--6868---28.1-61---
21.218--67.567---27.4-61---
2117--6766.5---26.7-60---
20.516--66.566---26-60---
2015--65.565.5---25.3-59---
-14--6565---24.6-59---
-13--64.564.5---23.9-58---
-12--6464---23.5-58---
-11--63.563.5---22.6-57---
-10--62.563---21.9-57---
-9--6262---21.2-56---
-8--61.561.5---20.5-56---
-7--6161---19.8-56---
-6--60.560.5---19.1-55---
-5--6060---18.4-55---
-4--5959.5---18-55---
-3--58.559--17.1-54---
-2--5858--16.4-54---
-1--57.557.5--15.7-53---
-0--5757---15-53---

KONTAKT:

Stahlben s.r.o.
B. Němcové 660, CZ-38801 Blatná


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www.stahlben.cz


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