CSS 309 S
Stainless electrode with high efficiency
Description & applications
Synthetic electrode with high recovery (160%), rutile-basic coating with a 24%Cr-13%Ni stainless steel type deposit.
Used when a high efficiency is desired. For buffer layers before hardfacing and dissimilar joints (stainless steels to ordinary steel).
Stainless steels :
NF A 35-578 : Z 15 CN 24.13
ASTM/AlSi : 304, 347, 309
DIN 17175 : X 12 CrNi 22.12.
Werkstoff Nr : 1.4828, 1.4311, 1.4712, 1.4742.
UGINE :NS 24, R 27.
+All mild steelsand low alloyed steels in combination with stainless steels.
Classification
| NF A 81-343 | AWS A 5.4 | BS 2926 | EN ISO 3581 | DIN 8556 |
|---|---|---|---|---|
| EZ 23.12 R 160 23 X | E 309-26 | 23.12 RMP | E 23.12 R 160 23 X | E 23.12 MPR 23 160 |
Typical weld metal composition (%)
| C | Si | Mn | Cr | Ni |
|---|---|---|---|---|
| <0.04 | 0.9 | 0.7 | 22.5 | 12.5 |
All weld metal mechanical properties
| Rm (MPa) | Rp0.2 MPa | A5 (%) | Av - ISO - V |
|---|---|---|---|
| >560 | >400 | >35 | +20°C > 50 |
Packaging data
| Dimension | 2.0x350 | 2.5x350 | 3.2x350 | 4.0x450 |
|---|---|---|---|---|
| Electr. / packet | 220 | 145 | 100 | 63 |
| Electr. / carton | 880 | 580 | 400 | 252 |
| Kg 1000 electr. | 20.5 | 31 | 50 | 103 |
| Packets / carton | 4 | 4 | 4 | 4 |
| Kg / packet | 4.5 | 4.5 | 5 | 6.5 |
| Kg / carton | 18 | 18 | 20 | 26 |
Amperes
| A | 65 | 90 | 130 | 170 |
|---|
