Brinell Hardness
4
Be
Beryllium
600
11
Na
Sodium
0.69
12
Mg
Magnesium
260
13
Al
Aluminium
245
19
K
Potassium
0.363
20
Ca
Calcium
167
21
Sc
Scandium
750
22
Ti
Titanium
716
23
V
Vanadium
628
24
Cr
Chromium
1120
25
Mn
Manganese
196
26
Fe
Iron
490
27
Co
Cobalt
700
28
Ni
Nickel
700
29
Cu
Copper
874
30
Zn
Zinc
412
31
Ga
Galium
60
32
Ge
Germanium
7270
33
As
Arsenic
1440
34
Se
Selenium
736
37
Rb
Rubidium
0.216
39
Y
Yttrium
589
40
Zr
Zirconium
650
41
Nb
Niobium
736
42
Mo
Molybdenum
1500
43
Tc
Technetium
589
44
Ru
Ruthenium
2160
45
Rh
Rhodium
1100
46
Pd
Palladium
37.3
47
Ag
Silver
24.5
48
Cd
Cadmium
203
49
In
Indium
8.83
50
Sn
Tin
51
51
Sb
Antimony
294
52
Te
Tellurium
180
55
Cs
Caesium
0.14
57
La
Lanthanum
363
58
Ce
Cerium
412
59
Pr
Praseodymium
481
60
Nd
Neodymium
265
62
Sm
Samarium
441
65
Tb
Terbium
677
66
Dy
Dysprosium
500
67
Ho
Holmium
746
68
Er
Erbium
814
69
Tm
Thulium
471
70
Yb
Ytterbium
343
71
Lu
Lutetium
893
72
Hf
Hafnium
1700
73
Ta
Tantalum
800
74
W
Tungsten
2570
75
Re
Rhenium
1320
76
Os
Osmium
3920
77
Ir
Iridium
1670
78
Pt
Platinum
392
79
Au
Gold
2450
81
Tl
Thallium
26.4
82
Pb
Lead
38.3
83
Bi
Bismuth
94.2
90
Th
Thorium
400
92
U
Uranium
2400