ER70S-2 Mild Steel TIG Rod
Blue Demon ER70S-2 Mild Steel TIG Rod
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ER70S-2 Mild Steel TIG Rod

Regular price $19.99 Sale

Blue Demon ER70S-2 Mild Steel TIG Rod

ER70S2 is a premium TiG wire for welding on all grades of mild and carbon steels, producing quality welds with minimal porosity.  It is a triple deoxidized wire (Zirconium, Titanium, and Aluminum) making it an excellent choice for welding over rust and mill scale.  No flux is required with this product.

Typical Applications:  pipes and offshore drilling rigs, structural steel work

  • Available sizes .035, .045, 1/16, 3/32, 1/8
  • 1 lb tube or 10 lb carton
  • Rod length is 36"
  • Premium quality TIG welding wire

Approximate number of rods per 1 lb. pack for each diameter:

  • .035" (0.89mm): 50 - 54
  • .045" (1.14mm): 36 - 40
  • 1/16" (1.6mm): 26 - 30
  • 3/32" (2.4mm): 12 - 16
  • 1/8" (3.2mm): 8 - 10
Tensile Strength, kpsi: 70
Yield Strength, kpsi: 58
Elongation in 2”%: 22

Typical Charpy V-Notch:  35 ft.-lb.  At -20 deg F

Typical Wire Chemistry as per AWS A5.18 (single values are maximum)

C Mn Si P S Ni Cr Mo V Cu Ti Zr Al
0.07 0.90-1.40 0.40-0.70 0.025 0.035 0.15 0.15 0.15 0.03 0.50 0.05-0.15 0.02-0.12 0.05-0.15

 

Typical Welding Parameters
Diameter Process Volt Amps Shielding Gas
in (mm)
.035 (0.9) GTAW 13-16 60-100 100% Argon
.045 (1.14) GTAW 13-16 70-120 100% Argon
 1/16  (1.6) GTAW  12-15 100-125  100% Argon
 3/32  (2.4) GTAW  15-20 125-175 100% Argon
 1/8  (3.2) GTAW  15-20 175-250 100% Argon