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Weld Star SG3 G4Si1 Mild Steel MIG Wire ER 70S-6
- Increased productivity and efficiency
- Reduced downtime and rework
- Improved weld quality
- Increased safety
£40.24 – £562.49 ex VAT


Buy Now, Pay Later In 3 Interest-Free Payments​
Weld Star SG3 G4Si1 Mild Steel MIG Wire is a premium quality wire designed for single pass or multipass welding of unalloyed and low-alloyed carbon-manganese steels. It is copper coated and vacuum-sealed to prevent moisture absorption and ensure consistent wire feeding characteristics.
This wire produces high quality welds with minimal spatter, even at increased welding speeds. It also has good mechanical properties at sub-zero temperatures down to -40°C.
Weld Star SG3 G4Si1 Mild Steel MIG Wire is ideal for a wide range of applications, including:
- Boilers
- Industrial machinery
- Bridges
- Shipbuilding
- Automotive
- Rail
- Structural and engineering fabrications
Features
- Copper coated for superior wire feeding characteristics
- Vacuum-sealed to prevent moisture absorption
- Produces high quality welds with minimal spatter
- Good mechanical properties at sub-zero temperatures down to -40°C
- Wide range of applications
Ordering
Description | Part No. |
---|---|
SG3 G4Si1 – 0.8mm – 15kg – Plastic | 3010301508 |
SG3 G4Si1 – 1.0mm – 15kg – Plastic | 3010301510 |
SG3 G4Si1 – 1.2mm – 15kg – Plastic | 3010301512 |
SG3 G4Si1 – 0.8mm – Endurance Pac – 250kg | 3010301514 |
SG3 G4Si1 – 1.0mm – Endurance Pac – 250kg | 3010301516 |
SG3 G4Si1 – 1.2mm – Endurance Pac – 250kg | 3010301518 |
Weight | N/A |
---|---|
Brand |
Weld Star |
AWS Class |
ER70S-6 |
EN ISO Class |
G 42 3 C1 / G 42 4 M21 3Si1 |
Options |
Endurance Pac ,Plastic |
Size |
0.8mm ,1.0mm ,1.2mm |
Click and Collect:
Free Click and Collect with no minimum spend from our warehouse on the Empress Park, Southampton with on-site parking. Once your order has been processed, we will advise you when it is ready for pickup. Just want advice? No problem. Feel free to call in to speak to one of our friendly experts.
EWS Fleet Coverage Areas:Â
Southampton | Eastleigh | Winchester | Alton | Farnham | Petersfield | Havant | Hayling Island | Waterlooville | Fareham | Portsmouth | Gosport | Chichester | Arun | Worthing | New Forest | Christchurch | Salisbury | Wiltshire | Test Valley | Basingstoke and Deane | West Berkshire | Reading | Hart | Waverley | East Hampshire | East Dorset | Hampshire | Bournemouth | Poole | Lymington | Ringwood | Verwood | East Preston | Goring-by-Sea | Lancing | Shoreham-by-Sea | Steyning | Bramber | Horsham | Adur
Nationwide Delivery (all items excluding gas cylinders):
Free UK mainland (England, Scotland and Wales) delivery on orders over £85 inc. VAT.
UK mainland delivery is £7.50 inc. VAT on orders under £85 inc. VAT.
UK islands and Northern Ireland shipping costs may vary.
UK Delivery for Gas Cylinders:
Shipping costs for gas cylinders are calculated at checkout once the delivery postcode is entered.
International Delivery:
Please contact us for an accurate delivery quote.
Classifications
EN ISO 14341-A - G 42 3 C1 / G 42 4 M21 3Si1
AWS A5.18 - ER 70S-6