Standard
|
Matériau de la Composition chimique (%)
|
||||||||
Grade d'acier
|
Numéro de matériel
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Mo
|
|
La norme DIN 2391
|
ST35
|
1.0308
|
<= 0,17
|
<= 0.35
|
>=0,04
|
<=0,025
|
<=0,025
|
-
|
-
|
ST45
|
1.0408
|
<= 0,21
|
<= 0.35
|
>=0,04
|
<=0,025
|
<=0,025
|
-
|
-
|
|
ST52
|
1.058
|
<= 0,22
|
<= 0,55
|
<=1,60
|
<=0,025
|
<=0,025
|
-
|
-
|
Standard
|
Matériau de la Composition chimique (%)
|
||||||||
Grade d'acier
|
Numéro de matériel
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Mo
|
|
La norme DIN1629
|
ST37
|
1.0254
|
<= 0,17
|
<= 0,55
|
<=1,60
|
<=0,04
|
<=0,04
|
-
|
-
|
ST44
|
1.0258
|
<= 0,21
|
<= 0,55
|
<=1,60
|
<=0,04
|
<=0,04
|
-
|
-
|
|
ST52
|
1.0421
|
<= 0,22
|
<= 0,55
|
<=1,60
|
<=0,04
|
<=0,035
|
-
|
-
|
|
La norme DIN1630
|
ST37.4
|
1.0255
|
<= 0,17
|
<= 0.35
|
>=0,035
|
<=0,04
|
<=0,04
|
-
|
-
|
ST44.4
|
1.0257
|
<= 0,21
|
<= 0.35
|
>=0,04
|
<=0,04
|
<=0,04
|
-
|
-
|
|
ST52.4
|
1.0281
|
<= 0,22
|
<= 0,55
|
<=1,60
|
<=0,04
|
<=0,035
|
-
|
-
|
Standard
|
Matériau de la Composition chimique (%)
|
||||||||
Grade d'acier
|
Numéro de matériel
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Mo
|
|
EN10305-1
EN10305-4 |
E235
|
1.0308
|
<= 0,17
|
<= 0.35
|
>=0,04
|
<=0,025
|
<=0,025
|
-
|
-
|
E255
|
1.0408
|
<= 0,21
|
<= 0.35
|
>=0,04
|
<=0,025
|
<=0,025
|
-
|
-
|
|
E355
|
1.058
|
<= 0,22
|
<= 0,55
|
<=1,60
|
<=0,025
|
<=0,025
|
-
|
-
|
Standard
|
Matériau de la Composition chimique (%)
|
|
|||||||
Grade d'acier
|
Numéro de matériel
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Mo
|
|
La norme ASTM
Un519
|
1010
|
-
|
0.08-0.13
|
-
|
0.3-0.6
|
≤0,04
|
≤0,05
|
-
|
-
|
1020
|
-
|
0.18-0.23
|
-
|
0.3-0.6
|
≤0,04
|
≤0,05
|
-
|
-
|
|
1045
|
-
|
0.43-0.50
|
-
|
À 0,6-0,9
|
≤0,04
|
≤0,05
|
-
|
-
|
|
4130
|
-
|
0,28-0,33
|
0.15-0.35
|
0,40-0,60
|
≤0,04
|
≤0,05
|
0,8-1,1
|
0.15-0.25
|
|
4140
|
-
|
0.38-0.43
|
0.15-0.35
|
0.75-1.0
|
≤0,04
|
≤0,05
|
0,8-1,1
|
0.15-0.25
|
Standard
|
Matériau de la Composition chimique (%)
|
||||||||
Grade d'acier
|
Numéro de matériel
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Mo
|
|
JIS G3445
|
SKTM 12C
|
-
|
<= 0,12
|
<= 0.35
|
<= 0,60
|
<=0,04
|
<=0,04
|
-
|
-
|
STKM 13C
|
-
|
<= 0,25
|
<= 0.35
|
0.3-0.9
|
<=0,04
|
<=0,04
|
-
|
-
|
Standard
|
Matériau de la Composition chimique (%)
|
||||||||
Grade d'acier
|
Numéro de matériel
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Mo
|
|
GB/T 8162 GB/T 3639 8163 GB/T
|
10
|
-
|
0.07-0.14
|
0.17-0.35
|
0.35-0.65
|
<=0,035
|
<=0,04
|
-
|
-
|
20
|
-
|
0.17-0.23
|
0.17-0,37
|
0.35-0.65
|
≤0,035
|
≤0,035
|
-
|
-
|
|
45
|
-
|
0.42-0.50
|
0.17-0,37
|
0.50-0.80
|
≤0,035
|
≤0,035
|
-
|
-
|
|
Q345B
|
-
|
≤0,20
|
≤0,50
|
<=1,70
|
≤0,035
|
≤0,035
|
-
|
-
|
Matériau équivalent Expression :
|
||||||
Go
|
TOCT
|
La norme ASTM
|
BS
|
JIS
|
NF
|
DIN
|
10F
|
|
1010
|
040A10
|
|
XC10
|
|
10
|
10
|
10,101,012
|
045M10
|
S10C
|
XC10
|
C10,CK10
|
20
|
20
|
1020
|
050A20
|
S20C
|
XC18
|
C22,CK22
|
45
|
45
|
1045
|
080M46
|
S45C
|
XC45
|
C45,CK45
|
30CrMo
|
30XM
|
4130
|
1717COS110
|
SCM420
|
30CD4
|
|
42CrMo
|
|
4140
|
708A42
|
|
42CD4
|
42CrMo4
|
|
|
|
708M40
|
|
|
|
35CrMo
|
35XM
|
4135
|
708A37
|
SCM3
|
35CD4
|
34CrMo4
|