MIG Family

Diameters / Packaging

Diameters
(4) 2 lb Plastic Spool
0.045 in (1.1 mm) ED034468

SuperArc® Orbital TIG ER90S-B3

TIG (GTAW)

CLASSIFICATIONS:
ER90S-B3

B3 alloyed steel designed for prolonged elevated temperature service up to 600°C (1112°F) and corrosion resistance

DETAILS

Low Alloy Steel • AWS A5.28M ER90S-B3

Features

  • B3 alloyed steel: 2.25% chromium, 1% molybdenum alloyed steel consumable designed for prolonged elevated temperature service up to 600°C (1112°F)
  • Excellent corrosion resistance in refineries to sulfur bearing crude oil at 250°C-450°C (482°F-842°F)
  • Capable of exceeding AWS minimum requirement of 6200 MPa (90 ksi) tensile strength after 8 hours of stress relieving at 690°
  • Precision layer wound material

Typical Applications

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

Welding Positions

  • All

Shielding Gas

  • 100% Argon

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