ER49-1 ,SG4 mig wire, G3Si1 welding wire Used to weld ship building steeland mild steel products with strength at 490N/mm2 degree
Description：ER49-1 a kind of mild steel copper coated welding wire with excellent welding properties and the welding seams have very high impact resistance at low temperature.
Application：Used to weld ship building steel(A32、E32、D32、A36、E36、D36) and mild steel products with strength at 490N/mm2 degree,such as mild alloy steel 16Mn、15Mn ect to produce furnace,tubes for vessel,container building etc.
Conform with：GB/T ：ER49-1?H08Mn2SiA
|Packaging||Wire Size||Spool Size||Net Weight|
|φ0.8~1.6(mm)||D100mm D200mm D270mm D300mm K300mm||1kg、5kg、15kg、17kg、18kg、20kg|
|chemical composition of welding wire
|Mechanical Properties or Deposited Metal||Yield strengthσ0.2(Mpa)||Tensile strengthσb(Mpa)||Elongationδ5(%)||AKV impact(J)|
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