| Specification： | AWS | ER307Si |
| G B | S307Si | |
| Shieding Gas： | Ar+1 ~ 2%O2 | |
Characteristics：
（1）The molten metal of XMS-307Si is 20%Cr-9%Ni-6%Mn.
（2）The welding operation and the flowability of weld pool are better than XMS-307HM.
（3）Crack resistance is well, it’s used to weld thick plateor or binding large workpiece, Carbon steel and stainless steel ,dissimilar steel welding.
One chemical composition of the weld metal sample (wt%)
（Shieding Gas：Ar+2%O2）
| C | Si | Mn | P | S | Cr | Ni |
| 0.060 | 0.82 | 6.10 | 0.018 | 0.012 | 19.22 | 8.10 |
One mechanical properties of the weld metal sample
（Shieding Gas：Ar+2%O2）
| Tensild Strength MPa | Yield Strength MPa | Elongation % |
| 610 | 460 | 41 |
The specifications of the product and welding condition (DC+)：
| Dia (mm) Welding Condition | 0.8 | 0.9 | 1.0 | 1.2 | 1.4 | 1.6 | |
| Short Circuiting Transfer | Current A | 40 ~ 120 | 60 ~ 140 | 80 ~ 160 | 100 ~ 210 | — | — |
| Voltage V | 15 ~ 20 | 15 ~ 21 | 16 ~ 22 | 17 ~ 22 | — | — | |
| Spray Transfer | Current A | 160 ~ 210 | 170 ~ 260 | 180 ~ 280 | 200 ~ 300 | 210 ~ 320 | 220 ~ 330 |
| Voltage V | 24 ~ 28 | 24 ~ 30 | 24 ~ 30 | 24 ~ 30 | 24 ~ 32 | 24 ~ 32 | |
