Description
Weld Star – SG2 (G3Si1) Wire (1.6mm) 15kg (Plastic)
Weld Star SG2 (G3Si1) Wire is a copper-coated solid wire designed for both single and multi-pass welding. It is precision layer-wound, ensuring superior wire feeding characteristics. This wire is known for its excellent mechanical properties, especially at sub-zero temperatures.
Features:
- Copper-Coated: Ensures smooth welding and reduces oxidation.
- Precision Layer Wound: Guarantees consistent wire feeding during the welding process.
- Vacuum-Sealed Plastic Packaging: Protects the wire from moisture absorption.
- Alignment Hole Clip: Ensures smooth and consistent wire feeding.
- Versatile Welding: Suitable for a wide range of applications, from structural steel to boiler steel.
- Excellent Mechanical Properties: Offers good mechanical properties even at sub-zero temperatures down to -40°C.
- High-Quality Production: The green wire is produced using virgin raw materials from specialized steel mills, ensuring consistent quality and reliability.
Common Applications:
- General Fabrication: Ideal for creating and repairing structures.
- Construction: Suitable for building and infrastructure projects.
- Tanks and Boilers: Perfect for constructing and repairing tanks and boilers.
- Shipbuilding, Automotive, Rail: Suitable for various transportation-related welding tasks.
- Structural and Engineering Fabrications: Ideal for large-scale projects and structures.
Typical Base Materials
S185, S235, S275, S355 – Grade A, B, D, AH32 to DH36 – L210, L240, L290, L360, L240NB, L290NB, L360NB, L360QB, L240MB, L290MB, L360MB, L415MB – X42, X46, X52, X60 – P235T1, P235T2, P275T1 – P275T2, P355N – P235GH, P265GH, P295GH, P355GH – S275, S355, S420, S275M, S275ML, S355M, S355ML, S420M, S420ML*
* Illustrative, not exhaustive list
Chemical Composition % (Typical)
| Element | Percentage |
|---|---|
| Carbon (C%) | 0.07 |
| Silicon (Si%) | 0.85 |
| Manganese (Mn%) | 1.45 |
| Phosphorus (P%) | <0.025 |
| Sulfur (S%) | <0.025 |
| Copper (Cu%) | <0.35 |
| Chromium (Cr%) | <0.15 |
| Nickel (Ni%) | <0.15 |
| Molybdenum (Mo%) | <0.15 |
| Aluminium (Al%) | <0.020 |
| Vanadium (V%) | <0.030 |
| Zirconium + Titanium (%) | <0.15 |
Shielding Gas: C1
| Property | Value |
|---|---|
| Tensile Strength | 540 MPa |
| Yield Strength | 440 MPa |
| Elongation | 30% |
| Impact Strength | 70 J |
| Test Temperature | -30°C |
Shielding Gas: M21
| Property | Value |
|---|---|
| Tensile Strength | 580 MPa |
| Yield Strength | 460 MPa |
| Elongation | 26% |
| Impact Strength | 90 J |
| Test Temperature | -40°C |
Mechanical properties are approximate and may vary based on the heat, shielding gas, welding parameters and other factors.
| Welding Parameters | ||
| Ømm | Current (A) | Voltage (V) |
| 0.80 mm | 60-180 | 18-22 |
| 1.00 mm | 80-230 | 20-28 |
| 1.20 mm | 120-350 | 26-34 |
Shielding Gases
EN ISO 14175 – C1, M21
Welding Positions
EN ISO 6947 – PA, PB, PC, PD, PE, PF, PG
| Packaging Data | |||
| Diameter |
Weight | Spool | PalletQty |
| 0.80 mm
1.00 mm 1.20 mm |
15 Kg
15 Kg 15 Kg |
BS300
BS300 BS300 |
72
72 72 |
Liability: Whilst all reasonable efforts have been made to ensure the accuracy of the information contained, this information is subject to change without notice and can be only considered as suitable for general guidance.
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