Copper Coated

JACKSUN MIG 45

AWS/ASME: A5.2 RG45

JACKSUN MIG 45 is a copper-coated low-carbon steel welding rod designed primarily for oxy-acetylene (gas) welding and brazing applications.

  • Suitable for welding mild steel sheets, plates, and pipes up to medium thickness.
  • Excellent for general fabrication, sheet metal works, and auto body repair.
  • Produces soft, ductile weld deposits with good machinability.
  • Can be used without flux for clean, controlled welding.
Technical Data

Product Specifications

1. Typical Chemical Composition

CMnSiPSFe
0.06 – 0.120.40 – 0.700.05 – 0.35≤ 0.035≤ 0.035Balance

2. Typical Mechanical Properties

PropertyUTS (MPa)Elongation (%)Hardness (HB)
Requirement (AWS A5.2 RG45)≥ 310≥ 25
Typical Values340 – 42028 – 32120 – 140

3. Recommended Welding Parameters — AWS A5.2 RG45

Welding MethodFlame TypeCurrent SourceShielding GasNotes
Oxy-AcetyleneNeutral flameOxy-Acetylene torchNot requiredBest for sheet metal and light fabrication
TIG (GTAW)*40 – 150 ADCEP (Argon)Argon (100%)*Wire can also be used as TIG filler rod
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