AWS A5.9 ER316LSi Solid wire
TEMO TMG-316LSi, GB/T 29713 S316LSi TB/T 2374 ER316LSi-G
Description:
ER316LSi is an ultra-low carbon stainless steel gas shielded solid wire, with a weld metal containing 19%Cr-12%Ni-2%Mo, which has corrosion resistance, heat resistance, and good crack resistance. The contained Mo has good corrosion resistance to acetic acid, sulfurous acid, phosphoric acid, and salts, and has a good effect on pitting corrosion of chloride ions.
Diameters: Packaging:
0.8mm-4.0mm 1kg, 5kg, 15kg
Applications:
Mainly used for welding of the same type of ultra-low carbon Mo containing stainless steel.
Chemical Composition of Deposited Metal (wt.%):
C | Mn | Si | Cr | Ni | S | P | Mo | Cu | |
AWS | ≤0.03 | 1.0-2.5 | 0.65-1.0 | 18.0-20.0 | 11.0-14.0 | ≤0.03 | ≤0.03 | 2.0-3.0 | ≤0.75 |
GB/T | ≤0.03 | 1.0-2.5 | 0.65-1.0 | 18.0-20.0 | 11.0-14.0 | ≤0.03 | ≤0.03 | 2.0-3.0 | ≤0.75 |
Example value | 0.022 | 2.12 | 0.85 | 18.54 | 11.56 | 0.014 | 0.019 | 2.14 | 0.05 |
Mechanical Properties of Deposited Metal:
Tensile strength /MPa | Elongation /% | |
AWS | -- | -- |
GB/T | ≥510 | ≥25 |
Example value | 572 | 38 |
Weld X - ray Flaw Detection: GradeⅠ
Recommended welding parameters(DC﹢):
Diameter (mm) | Current/(A) | Voltage/(V) | Speed(mm/min) |
φ0.8 | 70-150 | 22-30 | 250-450 |
φ1.0 | 100-200 | 22-30 | 250-450 |
φ1.2 | 120-300 | 22-30 | 250-450 |
Notes:
1. Generally, Ar+(1%-5%)O₂ gas protection is used, with a flow rate of 20-25L/min as appropriate.
2. Before welding, impurities such as rust, oil stains, and moisture must be removed from the welded parts.


