Stal |
Twardość HRC po odpuszczaniu | ||||||||||||||
Oznaczenie stali według |
Temperatura odpuszczania [°C] | ||||||||||||||
PN |
PN-EN |
50 |
100 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
550 |
600 |
650 |
700 |
N7 |
C70U |
63 |
63 |
62 |
60 |
56 |
52 |
48 | |||||||
N8 |
C80U |
64 |
63 |
62 |
60 |
58 |
55 |
50 | |||||||
N9 |
C90U |
64 |
64 |
63 |
61 |
58 |
55 |
50 | |||||||
N10 |
C100U |
65 |
64 |
63 |
61 |
59 |
56 |
52 | |||||||
Nil |
C110U |
66 |
66 |
65 |
63 |
60 |
57 |
52 | |||||||
N12 |
C120U |
67 |
67 |
66 |
64 |
61 |
58 |
54 | |||||||
N13 |
C130U |
68 |
67 |
66 |
64 |
61 |
57 |
54 | |||||||
NV |
100V2 |
68 |
67 |
66 |
64 |
61 |
56 |
52 |
48 |
44 | |||||
NMV |
85MnV8-2 |
65 |
64 |
63 |
61 |
59 |
57 |
54 |
50 | ||||||
NCV1 |
80CrV3-2 |
63 |
63 |
62 |
60 |
57 |
55 |
52 |
50 | ||||||
NCMS |
100CrMnSi6-4-2 |
64 |
64 |
63 |
62 |
60 |
58 | ||||||||
NC5 |
140Cr2 |
66 |
66 |
65 |
63 |
61 |
58 | ||||||||
NC6 |
140Cr6 |
64 |
64 |
63 |
61 |
59 |
56 | ||||||||
NC4 |
100Cr6 |
65 |
64 |
63 |
62 |
60 |
57 |
54 |
51 |
47 | |||||
NC10 |
X165Crl2 |
63 |
63 |
63 |
61 |
59 |
58 |
57 |
56 |
55 | |||||
NC11 |
X195Crl2 |
65 |
64 |
64 |
63 |
62 |
61 |
59 |
57 |
56 |
54 |
51 |
45 | ||
NC11L |
X100CrMoV12-l-l |
64 |
63 |
63 |
62 |
61 |
60 |
59 |
59 |
60 |
59 |
56 |
47 | ||
NZ2 |
45WCrV7-4-2 |
60 |
59 |
58 |
57 |
56 |
54 |
52 |
49 |
47 | |||||
NZ3 |
55WCrV7-4-2 |
63 |
62 |
61 |
60 |
59 |
57 |
55 |
53 |
50 | |||||
NW1 |
115W5 |
64 |
64 |
64 |
63 |
61 |
59 |
57 |
55 |
52 |
50 | ||||
NWC |
100WCr6-4 |
66 |
65 |
64 |
63 |
61 |
60 |
58 |
56 |
53 | |||||
NMWV |
95MnWCrV5-2-2-2 |
66 |
65 |
64 |
62 |
60 |
58 |
55 |
52 | ||||||
NCLV |
X100CrMoV5-l |
64 |
63 |
63 |
62 |
61 |
59 |
58 |
58 |
59 |
60 |
58 |
53 | ||
NPW |
50NiCrWV12-5-2-4 |
59 |
58 |
57 |
55 |
53 |
51 |
49 | |||||||
NW9 |
X90WCrV9-4-2 |
62 |
61 |
60 |
60 |
59 |
59 |
59 |
59 |
61 |
63 |
64 |
60 |
46 | |
WCMB |
38CrMoBl 0-4-3 |
46 |
47 |
47 |
47 |
47 |
46 |
46 |
45 |
44 |
42 |
40 |
35 | ||
WNL |
55NiCrMo6-3-2 |
55 |
54 |
53 |
52 |
51 |
50 |
49 |
47 |
46 |
44 |
42 |
39 |
33 | |
WNLV |
55N iCrMo V8-5-6-2 |
56 |
55 |
55 |
54 |
53 |
52 |
51 |
49 |
48 |
47 |
45 |
43 |
41 | |
WCL |
38CrMoV20-13-4 |
54 |
53 |
53 |
52 |
52 |
53 |
53 |
55 |
56 |
56 |
52 |
45 |
37 | |
WCLV |
40CrMoV21-13-9 |
55 |
54 |
53 |
52 |
51 |
52 |
53 |
54 |
56 |
55 |
52 |
48 |
41 | |
WLV |
30MoCrV30-12-5 |
53 |
52 |
51 |
51 |
51 |
51 |
52 |
52 |
51 |
50 |
49 |
46 |
39 | |
WLK |
35CoMoCrl 2-30-12 |
51 |
51 |
51 |
51 |
52 |
52 |
52 |
52 |
52 |
52 |
50 |
33 | ||
WWS1 |
30WCrSiV18-10-4-5 |
51 |
51 |
50 |
49 |
49 |
49 |
49 |
50 |
51 |
52 |
51 |
49 |
44 |
35 |
WWV |
X30WCrV9-3 |
52 |
52 |
52 |
51 |
51 |
50 |
50 |
50 |
51 |
52 |
52 |
50 |
44 |
36 |
SW18 |
HS18-0-1 |
63 |
63 |
63 |
63 |
63 |
63 |
62 |
62 |
63 |
65 |
65 |
62 |
58 |
48 |
SW7M |
HS6-5-2 |
62 |
62 |
62 |
62 |
62 |
62 |
62 |
62 |
63 |
65 |
65 |
63 |
57 | |
SW12C |
HS12-0-2 |
63 |
62 |
61 |
61 |
60 |
60 |
60 |
60 |
61 |
63 |
66 |
66 |
59 | |
SKC |
HS12-0-2-5 |
65 |
64 |
63 |
62 |
62 |
62 |
61 |
61 |
62 |
64 |
68 |
67 |
61 | |
SK5V |
HS12-1-5-5 |
65 |
65 |
64 |
63 |
62 |
62 |
62 |
62 |
63 |
65 |
67 |
64 |
59 |
55 |
SK5M |
HS6-5-2-5 |
64 |
63 |
63 |
62 |
62 |
62 |
62 |
62 |
63 |
64 |
65 |
63 |
56 |
46 |