China E7018-1 Low Hydrogen Welding Electrodes, Find details about China Welding Rod, Welding Wire from E7018-1 Low Hydrogen Welding Electrodes
C | Mn | Si | S | P | Cr* | Ni* | Mo* | V* | |
Standard | - | ≤1.60 | ≤0.75 | ≤0.035 | ≤0.040 | ≤0.20 | ≤0.30 | ≤0.30 | ≤0.08 |
Test | 0.072 | 1.40 | 0.38 | 0.012 | 0.014 | 0.035 | 0.025 | 0.012 | 0.0011 |
Tensile Strength Rm (MPa) | Yield Strength Rel (MPa) | Elongation A (%) | Impact Value AKV (J) | |||
-20°C | -30°C | -46°C | ||||
Standard | ≥490 | ≥400 | ≥22 | - | - | ≥27 |
Test | 555 | 440 | 30 | 150 | 130 | 100 |
Diameter (mm) | 2.5 | 3.2 | 4.0 | 5.0 |
Length (mm) | 300 | 350 | 400 | 400 |
Current (A) | 70-110 | 100-140 | 140-170 | 190-240 |
E7018-1
Description:
It is iron powder low hydrogen potassium type double layer coating carbon steel welding rod, is imported from Switzerland OERLIKON TENACITOR proprietary technology manufacture, alternating and direct current dual-use, excellent welding process performance, less splash, easy slag removal, beautiful molding, with excellent low temperature toughness and crack resistance performance.
USES:
Suitable for the welding of carbon steel or low alloy steel and the important structures built by grade A, B, D and E steel, such as boiler, pressure vessel, bridge, offshore drilling platform, etc.
Deposited Metal Chemical Composition:
| C | Mn | Si | S | P | Cr* | Ni* | Mo* | V* |
Standard | - | ≤1.60 | ≤0.75 | ≤0.035 | ≤0.040 | ≤0.20 | ≤0.30 | ≤0.30 | ≤0.08 |
Test | 0.072 | 1.40 | 0.38 | 0.012 | 0.014 | 0.035 | 0.025 | 0.012 | 0.0011 |
Deposited Metal Mechanical Performance:
| Tensile Strength Rm (MPa) | Yield Strength Rel (MPa) | Elongation A (%) | Impact Value AKV (J) | ||
-20°C | -30°C | -46°C | ||||
Standard | ≥490 | ≥400 | ≥22 | - | - | ≥27 |
Test | 555 | 440 | 30 | 150 | 130 | 100 |
Referential Current:
Diameter (mm) | 2.5 | 3.2 | 4.0 | 5.0 |
Length (mm) | 300 | 350 | 400 | 400 |
Current (A) | 70-110 | 100-140 | 140-170 | 190-240 |