Chemical components of welding wire (%)
|
Item
|
C
|
Mn
|
Si
|
S
|
| Example value | 0.065 | 1.40 | 0.30 | 0.008 |
| Item | P | Cr | Ni | Cu |
| Example value | 0.012 | 0.36 | 0.35 | 0.31 |
Mechanical properties of deposited metal
|
Test itemCombined welding flux
|
Rm
(MPa) |
ReL/Rp0.2
(MPa) |
A
(%) |
KV2 (J)
-40℃ |
| AWS A5.23 EW | 589 | 486 | 29 | 100 |
Reference specification(DC+)
|
Wire diameter（mm）
|
Φ2.5
|
Φ3.2
|
Φ4.0
|
Φ5.0
|
| Electric current（A） | 350~500 | 400~550 | 470~600 | 550~650 |
| Voltage（V） | 27~30 | 28~31 | 28~32 | 30~34 |
