E347-16
AWS A5.4 E347-16
ISO3581-A-E19 9 Nb R
GB/T 983 E347-16
Description：
A niobium-stabilised Cr19Ni10Nb stainless steel electrode designed to weld titanium and niobium-stabilizer steels. It is particularly suitable for high temperature applications, with excellent intergranular corrosion resistance performance. Used to weld S347, S321, 18-18-Nb and 18-8-Ti steels.
Diameters:
2.5mm, 3.2mm, 4.0mm, 5.0mm.
Typical Mechanical Properties:
Tensile strength(MPa): | 610 |
Yield stress(MPa): | -- |
Elongation(%): | 38 |
Typical Chemical Properties:
C | Mn | P | S | Si | Ni | Cr | Nb | Cu |
0.051 | 0.85 | 0.025 | 0.003 | 0.68 | 9.6 | 19.8 | 0.35 | 0.15 |
Welding Current:(AC/DC±)
Diameter(mm) | 2.5 | 3.2 | 4.0 | 5.0 | |
Current/A | F/H | 60-90 | 80-120 | 100-140 | 150-210 |
Current/A | V/OH | 40-70 | 60-100 | 80-140 | -- |
Note:
1.The electrodes should be baked 1 hours in 300-350℃ before using.
2.Welding in short arc,and swing scope should not excess 2.5 times of the electrode diameter.
