Sale! Hyundai Low-Hydrogen Welding Electrode 5kg Pack | S-7018.1H4R
$16.80 $21.00
The Hyundai S-7018.1H is a premium iron powder, low-hydrogen welding electrode engineered for high-quality welding of low-temperature strength steels, heavy steel structures, and offshore applications. It provides excellent impact toughness at temperatures as low as -45C, making it ideal for demanding environments.
This electrode contains a high percentage of iron powder in its coating, which enhances deposition efficiency, ensuring high productivity. It offers stable arc performance, minimal spatter, and easy slag removal, resulting in high-quality welds with low hydrogen content.
Available Variants:
- 3.2mm Standard welding electrode for structural steel and general applications.
- 3.2mm LT Designed for low-temperature environments, offering enhanced impact toughness in cold conditions.
- 4.0mm Higher deposition rate for thick sections and heavy-duty applications.
Key Features:
Extra low hydrogen content (H4R classification)
Excellent impact toughness at -45C
High deposition efficiency due to iron powder coating
Stable arc with minimal spatter
Easy slag removal for smooth welds
Suitable for AC or DC+ polarity
Typical Applications:
Heavy steel fabrication
Low-temperature strength steel structures
Offshore structures and shipbuilding
Cryogenic and low-temperature storage tanks
Pressure vessels and high-strength steel welding
Technical Specifications:
| Specification | Details |
|---|---|
| Classification | AWS A5.1/ASME SFA5.1 E7018-1 H4R |
| Electrode Diameter | 3.2mm, 3.2mm LT, 4.0mm |
| Pack Weight | 5kg |
| Tensile Strength | 566 MPa |
| Yield Strength | 493 MPa |
| Elongation | 30.8% |
| Impact Value at -45C | 152 J |
| Polarity | AC or DC(+) |
Recommended Current (AC or DC+):
| Electrode Size | Current Range (A) |
|---|---|
| 3.2mm | 90-140 A |
| 3.2mm LT | 90-140 A |
| 4.0mm | 130-190 A |
Chemical Composition of All-Weld Metal (%):
| Element | Composition |
|---|---|
| Carbon (C) | 0.06% |
| Silicon (Si) | 0.25% |
| Manganese (Mn) | 1.35% |
| Phosphorus (P) | 0.014% |
| Sulfur (S) | 0.005% |
| Cost: | $25 |
| Free Shipping: | We offer free shipping on orders over $30. Please check the free - shipping eligibility at checkout. |
| Delivery Time: | It usually takes [3-5] business days for standard shipping. Please note that this is an estimated time frame and may be affected by local holidays, and unforeseen circumstances. |
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