Classification: E12018-G (AWS/ASME SFA - 5.5)
Basic type electrode for welding cementation steels and 1% Cr, 2.5% Ni, 0.7% Mo containing steels and cast steels.
Price on request
Price and availability are provided by quotation. Send an enquiry with quantity and variant.
Product description
Basic type electrode for welding cementation steels and 1% Cr, 2.5% Ni, 0.7% Mo containing steels and cast steels. Suitable to use in machine building and construction of apparatus, as well as for repair welding of components made of similar steels grades. Preheating, interpass temperature and post-weld heat treatment should be done in accordance with base metal to be welded.
Standards and classifications
| AWS/ASME SFA - 5.5 | E12018-G |
Typical chemical values of weld metal
| Type of Analysis | C | Si | Mn | Cr | Ni | Mo |
|---|---|---|---|---|---|---|
| Weld Deposit | 0.04 | 0,50 | 0.60 | 1.10 | 2.40 | 0.75 |
Typical mechanical values of weld metal
| Test Condition | Yield Strength (N/mm²) | Tensile Strength (N/mm²) | Elongation A5 (%) | Hardness (HB) | Charpy V-Notch Properties (J) |
|---|---|---|---|---|---|
| As welded | 790 | 870 | 18 | 300 | 20°C → 60 |
Welding positions
PAPBPCPDPEPF
Polarity
DC(+)
Welding parameters and efficiency
| Diameter x Length (mm) | Current (A) | Weld Deposit(Kg)/1Kg Consumed Electrode | Number of Electrodes/1Kg Weld Deposit | Weld Metal Deposition Rate (Kg/h) | Efficiency(%) |
|---|---|---|---|---|---|
| 2.50x350 | 60-90 | 0,72 | 69 | 0,95 | 125 |
| 3.25x350 | 90-130 | 0,72 | 44 | 1,14 | 125 |
| 4.00x450 | 140-180 | 0,71 | 36 | 1,65 | 125 |
| 5.00x450 | 190-230 | 0,7 | 25 | 1,98 | 125 |
Variants and packaging
| Product Code | Diameter X Length (mm) | Pieces per Box (~) | Weight Of The Box (kg) | Boxes Per Package | Weight Of The Package | Packaging Type |
|---|---|---|---|---|---|---|
| 12024HREM2 | 2.50x350 | 225 | 4.5 | 3 | 13.8 | Cardboard Box |
| 12024NREM2 | 3.25x350 | 152 | 5.0 | 3 | 15.4 | Cardboard Box |
| 12024SSEM2 | 4.00x450 | 100 | 6.5 | 3 | 19.9 | Cardboard Box |
| 12024VSEM2 | 5.00x450 | 63 | 6.5 | 3 | 19.9 | Cardboard Box |
Storage and re-drying
- It can be dried maximum 5 times.
- It has to be dried at 350°C for 2 hours.
Documentation
Documents open from the official Magmaweld pages (PDF).