Stainless Steel Electrodes
D&H 2209(NS)
AWS: SFA 5.4 E2209-16
EN ISO CODE: 3581-A E 22 9 3 N L R 3 2
D&H 2209(NS) is a non-synthetic electrode depositing duplex stainless steel weld metal. It is ideal for welding duplex stainless steels. The weld metal possesses excellent corrosion resistance in marine & paper environments. Suitable for welding duplex stainless steels having Cr < 25% and other grades like UNS 32205, UNS 31803, etc.
Approvals
CE
TYPICAL CHEMICAL COMPOSITION OF ALL WELD METAL
| Element | C | Mn | Si | P | S | Cr | Ni | Mo | N |
| Percent | 0.028 | 1.5 | 0.4 | 0.020 | 0.018 | 22.5 | 8.8 | 3.0 | 0.14 |
TYPICAL MECHANICAL PROPERTIES OF ALL WELD METAL
| UTS | YS | Elongation | CVN Impact (J) | Hardness |
| (MPa) | (MPa) | (L= 5d)% | at Minus 30°C | (RC) |
| 723 | 550 | 25 | 70 | 24 |
CURRENT AND PACKING DATA: AC / DC(+)
Size (mm) Dia x Length | 5x350 | 4x350 | 3.15x350 | 2.5x350 |
| Current Range (Amps) | 150-180 | 110-140 | 80-110 | 60-80 |
| Weight / Carton (kgs) | 2.5 | 2.5 | 2.5 | 2.5 |
CORROSION PROPERTY
Weld metal meets ASTM A262 Practice C, ASTM G-36, ASTM G-48A and NACE TM-01-77 specification at 350 MPa stress level, 16 bar pressure and 90°C temperature requirements in as welded condition.
FERRITE (FN)
40-55
BEND TEST
Satisfactory with plunger diameter equal to 4 times the thickness of the specimen.
Stainless Steel Electrodes
