Gas shielded welding wire illustrate:
use:
Chemical composition of welding wire (%)
project
|
C
|
Mn
|
And
|
S
|
P
|
In
|
Cr
|
Mo
|
IN
|
With
|
guarantee value | 0.06~ 0.15 |
1.40~ 1.85 |
0.80~ 1.15 |
≤0.025 | ≤0.025 | ≤ 0.15 |
≤ 0.15 |
≤ 0.15 |
≤ 0.03 |
≤ 0.50 |
example value | 0.077 | 1.54 | 0.92 | 0.011 | 0.011 | 0.006 | 0.023 | 0.004 | 0.002 | 0.126 |
Deposited Metal Mechanical Properties
Pilot projects
|
Rm
(MPa) |
ReL/Rp0.2
(MPa) |
A
(%) |
KV2 (J)
-30℃ |
guarantee value | ≥500 | ≥420 | ≥22 | ≥27 |
example value | 545 | 445 | 31 | 99, 91, 103 |
Reference Specification (DC + )
Wire specification (mm)
|
Welding current (A)
|
CO 2 gas flow rate (L/min)
|
Φ0.8 | 50~100 | 15 |
Φ1.0 | 50~220 | 15~20 |
Φ1.2 | 80~350 | 15~25 |
Φ1.6 | 170~550 | 20~25 |