Lincoln ER70S-2 or ER70S-6 mild steel TIG Wires

Diameters / Packaging

Diameters
10 LB TB / 30 LB CARTON
1/8 IN ED034221
1/16 IN ED034219
3/32 IN ED034220

Lincoln® ER80S-D2

TIG (GTAW)

AWS: ER80S-D2

Lincoln® ER80S-D2 from Lincoln Electric contains 0.50” molybdenum for strength after stress valves.

DETAILS

Contains 0.50” molybdenum for strength after stress valves

Features

  • Capable of producing weld deposits with 550 MPa (80 ksi) tensile strength
  • Contains 0.50% molybdenum for strength after stress valves

Typical Applications

  • Requirements for strengths after stress relieving
  • ASTM A182, A217, A234 and A335 - high temperature service pipe, fittings, flanges and valves
  • ASTM A336 pressure vessel forgings

Welding Positions

  • All

Shielding Gas

  • 100% Argon

Disclaimers

Warning -

Cancer and Reproductive Harm -

www.P65Warnings.ca.gov

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

CONFORMANCE

CONFORMANCES SPECIFICATION CLASSIFICATION
AWS AWS A5.28 ER80S-D2, ER90S-D2

MECHANICAL PROPERTIES

Classification Shielding Gas Polarity Yield Strength @ 0.2% Offset
MPa (ksi)
Tensile Strength
MPa (ksi)
Elongation
%
Charpy V-Notch
J (ft-lbs) @ -30°C (-20°F)
ER80S-D2 Requirement 100% Ar DC- 470 (68) min. 550 (80) min. 17 min. 27 (20) min.
ER90S-D2 Requirement I1 DC- 540 (78) min. 620 (90) min. 17 min. 27 (20) min.
Typical Result, As-welded 100% Ar DC- 650 (94) 720-830 (105-120) 24 73-254 (54-187)

WIRE COMPOSITION

Classification %C %Mn %Mo %Ni %P %S %Si %Total Cu
ER80S-D2 Requirement 0.07 - 0.12 1.60 - 2.10 0.40 - 0.60 0.15 max. 0.025 max. 0.025 max. 0.50 - 0.80 0.50 max.
ER90S-D2 Requirement 0.07 - 0.12 1.60 - 2.10 0.40 - 0.60 0.15 max. 0.025 max. 0.025 max. 0.50 - 0.80 0.50 max.
Typical Result 0.08-0.11 1.68-1.88 0.41-0.53 0.02 0.007 0.007 0.58-0.65 0.10