详细介绍
AWS A5.4 E309L-16
BT/T 983 E390L-16
Discription：
HFX-E309L-16 is ultralow carbon with rutile coating electrode, designed for welding extra low carbon stainless steel 00Cr23Ni13 with excellent corrosion resistance. it cand be use for diffierent type stainless steel welding.
Diameter: 2.5mm, 3.2mm, 4.0mm, 5.0mm
Weight: 5kgs *4
Chemical composition of deposited metal (%)
| Item | C | Mn | Si | P | S | Cr | Ni | Mo | Cu |
| Standard | ≤0.04 | 0.5-2.5 | ≤1.00 | ≤0.04 | ≤0.03 | 22.0-25.0 | 12.0-14.0 | ≤0.75 | ≤0.75 |
| Sample | 0.020 | 0.95 | 0.65 | 0.019 | 0.0015 | 24.0 | 13.0 | 0.13 | 0.18 |
Mechanical properties of deposited metal
| Item | Tensile Strength Rm(MPa) |
Elongation A(%) |
| Stardard | ≥510 | ≥25 |
| Sample value | 580 | 40 |
Welding parameter (AC, DC+)
| Diameter | 2.5mm | 3.2mm | 4.0mm | 5.0mm |
| Current (A) | 40-80 | 60-120 | 80-150 | 140-180 |
