JQ-H10MnSiA
JQ-H10MnSiA is a submerged arc welding wire of non-alloy fine-grained steel, which has excellent welding manufacturability with effortless slag removal ability and optimal bead appearance. The welding wire contains a certain amount of silicon, which improves the brightness of the bead.
When working with sintered-flux JQ-SJ101, it is applicable for welding base metal with tensile strength of 430MPa. It is commonly used in the fields such as construction machinery, construction machinery, steel structure and so on.
Chemical components of welding wire (%)
Item |
C |
Mn |
Si |
S |
P |
Cr |
Ni |
Cu |
| Example value | 0.089 | 0.98 | 0.67 | 0.023 | 0.022 | 0.015 | 0.034 | 0.11 |
Mechanical properties of deposited metal
Test itemCombined welding-flux
|
Rm (MPa) |
ReL/Rp0.2 (MPa) |
A (%) |
KV2 (J) -20℃ |
| JQ-SJ101 | 500 | 399 | 26.5 | 90 |
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 |
