Copper – Coated Continuous solid wire for MIG/MAG welding
Classification   AWS/SFA 5.28
ER 90SG
Characteristics  
A copper-coated low-alloy steel gas-shielded welding wire. It has excellent all position
welding performance.
Applications  
It is use for welding of high tensile strength steel,such as steel construction, pressure vessels,vehicles
and bridges.
Welding current   DCEP
Wire Chemistry
(%)
 
C Mn Si S P Cu Mo Ni
0.07-0.12 1.60-2.15 0.50-0.85 0.025 max 0.025 max 0.50 max 0.40-0.65 0.15max

All-Weld Mechanical
Properties

Ar/1.5%O2 Gas Mix
100%CO2

 
YS UTS Elng.(%) CVN Impact values at
N/mm2 N/mm2 (L= 4 x d) -30°C 50J
625 min 550 min 18 min -46°C 27J
Obtained with normal welding parameters.The values may change if parameters
are changed markedly.
Shielding Gas   Argon
Welding Position   F,H,V-up,V-down, OH
Sizes (mm)   1.00, 1.20, 1.60
Packing Specification   Supplied in spools.
Weight   12.5 / 15.0 Kg approx.
Packing   Each spool is sealed in an airtight polythene bag and then packed in a corrugated box,
which is again shrink-packed for better protection.
 
 
 
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