Azienda
Certificata
39NiCrMo3
METALLURGICA VENETA
ACCIAI SPECIALI
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
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

 Scostamenti
 ammessi

per analisi


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di prodotto
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


 
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

 









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
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
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

 



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
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 
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  

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
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
  












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
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
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
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
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


 










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




            


 


 
 
 
 
 
 
 
 
 
 




 
 
 
 
 
 
 
 

































































































250
100
2 30
40
95
90
250
2
40
100
95
30
2 20
90
85
2220
10
2200
10
85
80
2190
00
80
75
190
80
75
70
1
180
70
160
70
1
70
65
140
50
1
60
55
160
50
1
65
60
140
30
55
50
130
20
50
45
11
20
10
45
40
10
11
00
90
100
40
35
90
80
35
30
80
70
30
25
60
70
25
20
60
50
40
50
20
1
5
40
30
15
1
0
30
20
10
5
10
20
10
0
-80
-80
Temperature °c
Temperature °c
-60
-60
-40
-40
-20
-20
0
0
20
20
5
0
0
Cle
C
a
le
vav
ga
eg
a
ere
aa
re%
a%








Jou
Jle
oule















 
































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Azienda
Certificata
39NiCrMo3
METALLURGICA VENETA


ACCIAI SPECIALI
 1.6510EN 102775: 2008

+C +QT 
Laminatoricotto+A +SH
e)
sezione
Prova di trazione in longitudinale a 20 °C
mm
 0.2
%


 0.2
%

oltre
fino a
N/mm2
N/mm2 min
min
 N/mm2 min
N/mm2 min
min
5 b)
10







10
16







16
40
9301130
735
11




40
63
8801080
735
12




63
100
8801080
735
12




b) per spessori inferiori a 5 mm le caratteristiche meccaniche possono essere concordate in fase di ordine
e)
valori validi anche per +C+QT+SL

max


240
240
240
Laminato bonificato poi +QT +C
Laminato ricotto + +A +C 
sezione
Prova di trazione in longitudinale a 20 °C c) e)
mm

 0.2
%


 0.2
%
2
2
2
2
oltre
fino a
N/mm
N/mm min 
min 
 N/mm min
N/mm min
min
5 b)
10
9801180
735
8




10
16
9301130
700
8




16
40
9301130
700
9




40
63
8801080
625
10




63
100
8801080
600
10




c)
per i piatti e profili speciali il carico di rottura R può differire di ± 10%
b)
per spessori inferiori a 5 mm le caratteristiche meccaniche possono essere concordate in fase di ordine
e)
valori validi anche per +QT+C+SL
bonificato UNI 7874: 1979 Come riferimento.
sezione
Prova di trazione e resilienza a 20 °C
mm
%L 

0.2
oltre
fino a
N/mm2
N/mm2 min
min
100
8801080
685
12
100
250
685835
540
13
250
500
655805
490
15
500
1000
635785
440
16
1000
590740
390
15
L = longitudinale T = tangenziale
%T
min

12
14
15
14
 L
J min
40
30
30
25
25
T
J min

25
25


EN 100833: 2006 alori di temprabilitàgrandezza grano 5 minimo
distanza dall’estremità temprata in mm

 52
 60

Prove a

 EN
39NiCrMo3

51
60

50
59

49
58

48
58
N/mm2 
 long.
 tang.
210000
80000
 UNI
39NiCrMo3
 UNE
F1282

46
57

44
57


43
56

39
55
36
52
0.2 N/mm2 
  250 mm
 250500


 DIN
36CrNiMo4

34
51

33
49

32
48

[(m/m●K) ●106 °C1 ]
11.2
 AFNOR
40NCD3
 B.S.


max
295
290
285
280
280







31
46

30
45




normale

Kg/dm3
7.80
 SS

AISI/SAE
9840
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39NiCrMo3 - METALLURGICA VENETA