MIG Family

Diameters / Packaging

Diameters
2 LB SPOOL
10 LB SPOOL
0.035 IN ED034471
0.045 IN ED034468

SuperArc® Orbital TIG ER90S-B3

TIG (GTAW)

AWS: ER90S-B3

SuperArc® Orbital TIG ER90S-B3 from Lincoln Electric is designed for prolonged elevated temperatures up to 600°C (1100°F).

DETAILS

Designed for prolonged elevated temperatures up to 600°C (1100°F).

Features

  • Ultra clean wire
  • X factor &le
  • 10 ppm
  • Designed for prolonged elevated temperatures up to 6000°C (1100°F)
  • Designed for all-position welding of 2.25% chromium, 1% molybdenum low alloy steels
  • Capable of exceeding AWS minimum requirement of 6200 MPa (90 ksi) tensile strength after 8 hours of stress relieving at 690°
  • Precision Layer Wound

Typical Applications

  • Petrochemical
  • Power Generation
  • Power Plants
  • Process Piping
  • Turbine Castings

Welding Positions

  • All

Shielding Gas

  • 100% Argon

Special Features

Service Information

BEFORE USE, READ AND UNDERSTAND THE SAFETY DATA SHEET (SDS) FOR THIS PRODUCT AND SPECIFIC INFORMATION PRINTED ON THE PRODUCT CONTAINER. SDS Search page

See test result disclaimer

WIRE COMPOSITION

Classification %C %Cr %Mn %Mo %Ni %P %S %Si %Total Cu
Typical Result 0.09-0.10 2.40-2.45 0.56-0.58 0.99-1.04 0.03-0.04 0.005 0.004 0.53-0.54 0.21-0.22

MECHANICAL PROPERTIES

Classification Shielding Gas Polarity Yield Strength @ 0.2% Offset
MPa (ksi)
Tensile Strength
MPa (ksi)
Elongation
%
Typical Result, 1 hour @ 690°C (1275°F) 100% Ar DC- 570 (82) 680-730 (99-106) 23