|
C
|
Mn
|
Si
|
S
|
P
|
Cr*
|
Ni*
|
Mo*
|
V
|
Standard Value
|
------
|
≤1.60
|
≤0.75
|
≤0.035
|
≤0.040
|
≤0.20
|
≤0.30
|
≤0.30
|
≤0.08
|
Example value
|
0.065
|
1.12
|
0.54
|
0.006
|
0.023
|
0.035
|
0.015
|
0.005
|
0.010
|
Tensile strength Rm (Mpa)
|
Yield strength Rel (Mpa)
|
Elongation :δ5 (%)
|
Akv impact Energy (J) (-20℃)
|
≥490
|
≥400
|
≥22
|
≥27
|
550
|
460
|
31
|
180
|
Electrode diameter(mm)
|
Φ2.5
|
Φ3.2
|
Φ4.0
|
Φ5.0
|
Electrode length (mm)
|
300
|
350
|
400
|
400
|
Current (A)
|
70-110
|
100-140
|
150-180
|
180-230
|