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Product description
Grade
|
C
≤ |
Mn
≤ |
P
≤ |
S
≤ |
Si
≤ |
V
≤ |
Nb
≤ |
Ti
≤ |
B
|
0.28
|
1.20
|
0.030
|
0.030
|
-
|
-
|
-
|
-
|
X42
|
0.28
|
1.30
|
0.030
|
0.030
|
-
|
-
|
-
|
-
|
X46
|
0.28
|
1.40
|
0.030
|
0.030
|
-
|
-
|
-
|
-
|
X52
|
0.28
|
1.40
|
0.030
|
0.030
|
-
|
-
|
-
|
-
|
X56
|
0.28
|
1.40
|
0.030
|
0.030
|
-
|
-
|
-
|
-
|
X60
|
0.28
|
1.40
|
0.030
|
0.030
|
-
|
-
|
-
|
-
|
Grade
|
C
≤ |
Mn
≤ |
P
≤ |
S
≤ |
Si
≤ |
V
≤ |
Nb
≤ |
Ti
≤ |
CEpcm
≤ |
B
|
0.24
|
1.20
|
0.025
|
0.015
|
0.40
|
c
|
c
|
0.04
|
0.25
|
X42
|
0.24
|
1.20
|
0.025
|
0.015
|
0.40
|
0.06
|
0.05
|
0.04
|
0.25
|
X46
|
0.24
|
1.40
|
0.025
|
0.015
|
0.40
|
0.07
|
0.05
|
0.04
|
0.25
|
X52
|
0.24
|
1.40
|
0.025
|
0.015
|
0.45
|
0.10
|
0.05
|
0.04
|
0.25
|
X56
|
0.24
|
1.40
|
0.025
|
0.015
|
0.45
|
0.10
|
0.05
|
0.04
|
0.25
|
Grade
|
Yield Strength (Mpa)
|
Tensile Strength (Mpa)
|
B
|
≥245
|
≥415
|
X42
|
≥290
|
≥415
|
X46
|
≥320
|
≥435
|
X52
|
≥360
|
≥460
|
X56
|
≥390
|
≥490
|
X60
|
≥415
|
≥520
|
Grade
|
Yield Strength (Mpa)
|
Tensile Strength (Mpa)
|
B
|
245-450
|
415-760
|
X42
|
290-495
|
415-760
|
X46
|
320-525
|
435-760
|
X52
|
360-530
|
460-760
|
X56
|
390-545
|
490-760
|
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