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C35E
EN 10250-2:1999, Number: 1.1181
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Comparison of steel grades
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JUS
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Č.1431
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DIN
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Ck35
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BS
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(080M36)
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GOST
|
35
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AISI
|
1035
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UNI
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C35E
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NF
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(XC38H1)
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Chemical analysis -% by mass *
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Chemical elements
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C
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Si
max.
|
Mn
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P
max.
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S
max.
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Cr
max.
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Mo
max.
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Ni
max.
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Cr+Mo+Ni
max.
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|
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%, by mass
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0,32-0,39
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0,40
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0,50-0,80
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0,035
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0,035
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0,40
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0,10
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0,40
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0,63
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-
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Permissible deviation
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± 0,02
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+ 0,03
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± 0,04
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+ 0,005
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+ 0,005
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+ 0,05
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+ 0,03
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+ 0,05
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-
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*At
the option of the manufacturer the elements aluminium, titanium, vanadium and
niobium may be added singly or in combination for grain size control
purposes. Elements not quoted in table shall not be added to the steel
without the agreement of the purchaser, except for the purpose of finishing
the heat.
Mechanical properties in the
normalized and normalized and tempered conditions
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Thickness of ruling
section tR
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Diameter in mm
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tR ≤
100mm
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100< tR
≤250mm
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250< tR
≤500mm
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500< tR
≤1000mm
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Re min
(N/mm2)
|
270
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245
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220
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210
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Rm min
(N/mm2)
|
520
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500
|
480
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470
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A % min.
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l-longitudinal
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19
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19
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19
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18
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tr - transverse
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-
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15
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15
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14
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KV min * (J)
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l-longitudinal
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30
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25
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20
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17
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tr - transverse
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-
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15
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12
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12
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1N/mm2=1MPa
Mechanical properties in the
quenched and tempered condition
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Thickness of ruling
section tR
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|
Diameter in mm
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tR ≤
70mm
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70< tR
≤160mm
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1600< tR
≤330mm
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Re min
(N/mm2)
|
320
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290
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270
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Rm min
(N/mm2)
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550
|
490
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470
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A % min.
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l-longitudinal
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20
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22
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21
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|
tr - transverse
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-
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15
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14
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KV min * (J)
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l-longitudinal
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35
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31
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25
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tr - transverse
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-
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20
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16
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1N/mm2=1MPa
Heat treatment conditions
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Quenching
Temperature, 0C
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Cooling medium
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Tempering
Temperature, 0C
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Normalizing
temperature, 0C
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840 to 880
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Water or oil
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550 to 660
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860 to 900
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C35E
EN 10083-2:2002, Number:
1.1181
|
|
Comparison of steel
grades
|
|
JUS
|
Č.1431
|
|
DIN
|
Ck35, C35
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BS
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(080M36)
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GOST
|
35
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AISI
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SAE 1035
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UNI
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-
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NF
|
(XC38H1)
|
Chemical analysis -%
by mass
|
Chemical
elements
|
C
|
Si
max.
|
Mn
|
P
max.
|
S1
max.
|
Cr
max.
|
Mo
max.
|
Ni
max.
|
Cr+Mo+Ni
max.
|
|
%, by
mass
|
0,32-0,39
|
0,40
|
0,50-0,80
|
0.025
|
0,035
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0,40
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0,10
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0,40
|
0,63
|
|
Permissible
deviation
|
± 0.02
|
+0,03
|
± 0,04
|
+ 0.005
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+ 0.005
|
+0,05
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+0,03
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+0,05
|
-
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Jominy’s
hardenability band
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Distance in mm from
quenched end Hardness in HRC (mm)
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Symbol
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mm
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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11
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13
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15
|
20
|
25
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30
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+H
|
max.
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58
|
57
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55
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53
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49
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41
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34
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31
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28
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27
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26
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25
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24
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23
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20
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-
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min.
|
48
|
40
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33
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24
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22
|
20
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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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Tentative values for
the ’’C’’ scale Rockwell hardness for special steel grades with restricted
hardenability scatter
bands (+HH and +Hl grades)
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Symbol
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Distance
in mm ftom the quenched end HRC hardness
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1
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4
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5
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+HH4
+HH14
+HL4
+HL14
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-
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34 to 53
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-
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51 to 58
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34 to 53
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-
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-
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24 to 43
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-
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48 to 55
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24 to 43
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-
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Maximum hardness for
products to be supplied in the ’’treated to improve shearability (+S)’’ or
’’soft annealed
(+A)’’ condition
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+S
HB max.
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+A
HB max.
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-
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-
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Mechanical properties
in the quenched and tempered condition (+QT)
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Mechanical
properties for the ruling sections (see prEN10083-1:2002, Annex A) with a
diameter (d) or for flat products trickness (t) of
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d
≤ 16mm t ≤ 8mm
|
16mm
< d ≤ 40mm
8mm
< t ≤ 20mm
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40mm
< d ≤ 100mm
20mm
< t ≤ 60mm
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Re min
(MPa)
|
430
|
380
|
320
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Rm
(MPa)
|
630-780
|
600-750
|
550-700
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A
min. (%)
|
17
|
19
|
20
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Z
min. (%)
|
40
|
45
|
50
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KV
min. (J)
|
35
|
35
|
35
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Mechanical properties
in the normalized condition – (+N)
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Mechanical
properties for products with a diameter (d) or, for flat products trickness
(t) of
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d
≤ 16mm t ≤ 16mm
|
16mm
< d ≤ 100mm
16mm
< t ≤ 100mm
|
100mm
< d ≤ 250mm
100mm
< t ≤ 250mm
|
|
Re min.
(MPa)
|
300
|
270
|
245
|
|
Rm min.
(MPa)
|
550
|
520
|
500
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|
A
min. (%)
|
18
|
19
|
19
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|
|
|
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Hardness of surface
hardened zones for special steels intended for flame and induction hardening
Heat treatment
conditions
|
Quenching
0C
|
Quenching
agent
|
Tempering
temperature 0C
|
Hardening
temperature in the end quench test 0C
|
Normalizing
0C
|
|
840-880
|
Water or
oil
|
550-660
|
8700±5
|
860 to
920
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Related products:
28Mn6 | C10E | C15E, C15C | C15R | C16E | C16R | C22R | C25E | C35E | C35R | C40E | C40R | C45E | C45R | C50E; 2C50 | C50R | C55E | C55R | C60E | C60R |
Zeljezara Niksic has more than fifty year long tradition as a manufacturer of high quality carbon, non alloy and alloy steel grades. It is an Electric Arc Furnace steelmaker with significant downstream processing options. It has been one of the leading European steel and special steel producers. Its products meet the following standards EN 10027-1, En 10027-2, DIN, JUS, AISI, BS, AFNOR, GOST, UNI. They are exported to most European countries and worldwide.
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Zeljezara Niksic - Niksic, Montenegro
Phone: (+382) 20 234-616, (+382) 40 202 900 | Fax: (+382) 40 202-023
 | Website: www.znksteel.com
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