Description

MIG/MAG CO2 Wire SOREX SMG-6
Premium CO2 Wires SOREX SMG-6 (ER70S-6)
When it comes to high-efficiency carbon steel fabrication, CO2 Wires remain the industry benchmark for speed, strength, and cost-effectiveness. SOREX SMG-6 is a premium copper-coated solid gas metal arc welding (GMAW) wire designed to meet the rigorous demands of modern manufacturing. Engineered to operate seamlessly under 100% CO2 shielding gas or Argon/CO2 mixed gas, this ER70S-6 wire delivers a smooth, deeply penetrating arc stream with minimal spatter generation. The precision-drawn copper coating not only protects against atmospheric corrosion during storage but also provides excellent electrical conductivity at the contact tip, minimizing wire chatter and tip burnback. Whether deployed in manual MIG welding stations or integrated into fully automated robotic welding cells, SOREX SMG-6 CO2 wires ensure flawless weld beads, high deposition rates, and outstanding mechanical properties across structural steelwork, pressure piping, automotive components, and heavy machinery production.
Technical Advantages of SOREX SMG-6 CO2 Wires
Designed for optimal weldability and consistent performance across all welding positions, SOREX SMG-6 provides key operational benefits:
- Superior Toleration of Surface Contaminants: Balanced deoxidizing agents ensure clean, sound weld metal even on steel sheets with light mill scale, rust, or surface oil.
- Optimized Feeding Performance: Precision layer-wound spools and tight diameter tolerances prevent feeding friction, line kinks, and liner wear, maximizing arc-on time.
- Low Spatter & Easy Slag Cleanup: Produces a soft, quiet arc that drastically reduces post-weld spatter cleaning, protecting adjacent base metal and reducing labor costs.
- High Tensile Strength & Toughness: Delivers excelente ductility and impact toughness, making it suitable for structural frameworks subject to dynamic loads and pressure testing.
DESCRIPTION :
SMG-6 is a copper coated manganese-silicone wire for butt or fillet MAG welding of mild steel and 490N/mm2 grade steel. It performs with smooth wire feeding, stable arc and low spatter level.
APPLICATIONS :
It is for welding of general fabrication, pressure vessels, structural work and light to medium gauge sheet, pipe and tubular steels.
NOTE ON USAGE:
1. Wire-stick-out must be kept between 15 ~ 25mm.
2. Use 100% CO2 as sheilding gas.
WELDING POSITION:
TYPICAL CHEMICAL COMPOSITION OF WELD METAL (wt%) :(Shielding Gas: 100% CO2) Weld Metal Analysis:
| Carbon (C) | Manganese(Mn) | Silicon(Si) | Phosphorus(P) | Sulphur(S) |
| 0.08 | 1.53 | 0.88 | 0.018 | 0.008 |
TYPICAL MECHANICAL PROPERTIES OF WELD METAL: (Shielding Gas: 100% CO2)
| YP N/mm² | TS N/mm² | EL % |
| 450 | 550 | 30 |
TYPICAL IMPACT VALUES :
IV -30 °C J : 50
APPROVALS :
ABS, LR
SUGGESTED WELDING PARAMETERS (DC<+>)
| Size (mm.) | 0.8 | 0.9 | 1.0 | 1.2 | 1.6 |
| ampere (Amp.) | 50-180 | 50-200 | 80-250 | 100-350 | 200-500 |
Contact Us & Inquiries:
- 🌏 Website: https://thermal-mech.com
- 📩 FB Inbox: m.me/thermalmech
- ✅ LINE OA: @thermalmechanics
- 📧 Email: sales@thermal-mech.com
- ☎️ Tel: 02-759-4795
FAQ: Frequently Asked Questions About SOREX SMG-6 CO2 Wires
Q: What is the difference between 100% CO2 gas and an Argon/CO2 mix when using these CO2 Wires?
A: SOREX SMG-6 CO2 wires perform exceptionally well with both shielding gases. Using 100% CO2 offers deeper penetration and lower operating gas costs, which is ideal for heavy carbon steel plates. Switching to an Argon/CO2 mix (e.g., 80% Ar / 20% CO2) produces a smoother spray-transfer arc, further reduces spatter, and creates a flatter weld bead appearance for aesthetic or thin sheet metal applications.
Q: What AWS classification does SOREX SMG-6 comply with?
A: SOREX SMG-6 complies with AWS A5.18 ER70S-6 standards. The “S-6” classification indicates a higher level of Silicon and Manganese deoxidizers compared to ER70S-3, offering better wetting action, higher tensile strength, and superior tolerance for dirty or rusty steels.
- Description
-

MIG/MAG CO2 Wire SOREX SMG-6
Premium CO2 Wires SOREX SMG-6 (ER70S-6)
When it comes to high-efficiency carbon steel fabrication, CO2 Wires remain the industry benchmark for speed, strength, and cost-effectiveness. SOREX SMG-6 is a premium copper-coated solid gas metal arc welding (GMAW) wire designed to meet the rigorous demands of modern manufacturing. Engineered to operate seamlessly under 100% CO2 shielding gas or Argon/CO2 mixed gas, this ER70S-6 wire delivers a smooth, deeply penetrating arc stream with minimal spatter generation. The precision-drawn copper coating not only protects against atmospheric corrosion during storage but also provides excellent electrical conductivity at the contact tip, minimizing wire chatter and tip burnback. Whether deployed in manual MIG welding stations or integrated into fully automated robotic welding cells, SOREX SMG-6 CO2 wires ensure flawless weld beads, high deposition rates, and outstanding mechanical properties across structural steelwork, pressure piping, automotive components, and heavy machinery production.
Technical Advantages of SOREX SMG-6 CO2 Wires
Designed for optimal weldability and consistent performance across all welding positions, SOREX SMG-6 provides key operational benefits:
- Superior Toleration of Surface Contaminants: Balanced deoxidizing agents ensure clean, sound weld metal even on steel sheets with light mill scale, rust, or surface oil.
- Optimized Feeding Performance: Precision layer-wound spools and tight diameter tolerances prevent feeding friction, line kinks, and liner wear, maximizing arc-on time.
- Low Spatter & Easy Slag Cleanup: Produces a soft, quiet arc that drastically reduces post-weld spatter cleaning, protecting adjacent base metal and reducing labor costs.
- High Tensile Strength & Toughness: Delivers excelente ductility and impact toughness, making it suitable for structural frameworks subject to dynamic loads and pressure testing.
DESCRIPTION :
SMG-6 is a copper coated manganese-silicone wire for butt or fillet MAG welding of mild steel and 490N/mm2 grade steel. It performs with smooth wire feeding, stable arc and low spatter level.APPLICATIONS :
It is for welding of general fabrication, pressure vessels, structural work and light to medium gauge sheet, pipe and tubular steels.NOTE ON USAGE:
1. Wire-stick-out must be kept between 15 ~ 25mm.
2. Use 100% CO2 as sheilding gas.WELDING POSITION:
TYPICAL CHEMICAL COMPOSITION OF WELD METAL (wt%) :(Shielding Gas: 100% CO2) Weld Metal Analysis:
Carbon (C) Manganese(Mn) Silicon(Si) Phosphorus(P) Sulphur(S) 0.08 1.53 0.88 0.018 0.008 TYPICAL MECHANICAL PROPERTIES OF WELD METAL: (Shielding Gas: 100% CO2)
YP N/mm² TS N/mm² EL % 450 550 30 TYPICAL IMPACT VALUES :
IV -30 °C J : 50APPROVALS :
ABS, LRSUGGESTED WELDING PARAMETERS (DC<+>)
Size (mm.) 0.8 0.9 1.0 1.2 1.6 ampere (Amp.) 50-180 50-200 80-250 100-350 200-500 Contact Us & Inquiries:
- 🌏 Website: https://thermal-mech.com
- 📩 FB Inbox: m.me/thermalmech
- ✅ LINE OA: @thermalmechanics
- 📧 Email: sales@thermal-mech.com
- ☎️ Tel: 02-759-4795
FAQ: Frequently Asked Questions About SOREX SMG-6 CO2 Wires
Q: What is the difference between 100% CO2 gas and an Argon/CO2 mix when using these CO2 Wires?
A: SOREX SMG-6 CO2 wires perform exceptionally well with both shielding gases. Using 100% CO2 offers deeper penetration and lower operating gas costs, which is ideal for heavy carbon steel plates. Switching to an Argon/CO2 mix (e.g., 80% Ar / 20% CO2) produces a smoother spray-transfer arc, further reduces spatter, and creates a flatter weld bead appearance for aesthetic or thin sheet metal applications.
Q: What AWS classification does SOREX SMG-6 comply with?
A: SOREX SMG-6 complies with AWS A5.18 ER70S-6 standards. The “S-6” classification indicates a higher level of Silicon and Manganese deoxidizers compared to ER70S-3, offering better wetting action, higher tensile strength, and superior tolerance for dirty or rusty steels.
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