Lincoln Electric's Stainless Consumables Family

Diameters / Packaging

Diameters
33# SPOOL
.035 ED034909
.045 ED034910

Blue Max® MIG 308LCF

MIG (GMAW) Wire

AWS: ER308, ER308L

Product designed for cryogenic applications at -320 degrees F

DETAILS

Blue Max® MIG wire is designed to perform exceptionally at high wire feed speeds

Features

  • Controlled Low Ferrite (Range: 3-5 FN)
  • Charpy V-Notch test results capable of exceeding 27 J (20 ft•lbf) @ -196°C (-320°F)
  • Exceeds 15 mils (0.38 mm) of lateral expansion @ -196°C (-320°F)

Typical Applications

  • LNG Storage
  • Cryogenic vessels and piping
  • Power Generation

Welding Positions

  • All

Shielding Gas

  • 98% Ar/ 2% O2

Disclaimers

Warning -

Cancer and Reproductive Harm -

www.P65Warnings.ca.gov

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 A5.9 ER308, ER308L

MECHANICAL PROPERTIES

Classification Shielding Gas Yield Strength @ 0.2% Offset
MPa (ksi)
Tensile Strength
MPa (ksi)
Elongation
%
Charpy V-Notch
J (ft-lbs) @ -196°C (-320°F)
Lateral Expansion
mil @ -196 °C (-320 °F)
Typical Result, As-welded 98% Ar, 2% O2 390 (57) 570 (82) 39 43-59 (32-43) 19-32

WIRE COMPOSITION

Classification %C %Cr %Cu %Mn %Mo %N %Nb %Ni %P %S %Si Ferrite Number (Delong ©) Ferrite Number (WRC-1992 ©)
ER308 Requirement 0.08 max. 19.5 - 22.0 0.75 max. 1.0 - 2.5 0.75 max. Info. Only Info. Only 9.0 - 11.0 0.03 max. 0.03 max. 0.30 - 0.65 Info. Only Info. Only
ER308L Requirement 0.03 max. 19.5 - 22.0 0.75 max. 1.0 - 2.5 0.75 max. Info. Only Info. Only 9.0 - 11.0 0.03 max. 0.03 max. 0.30 - 0.65 Info. Only Info. Only
Typical Result 0.02-0.03 19.5-20.1 0.02-0.20 1.7-1.8 0.18 max. 0.06-0.10 0.03 max. 10.6-11.0 0.01-0.02 0.01-0.02 0.34-0.48 3-5 4-6

TYPICAL OPERATING PROCEDURES

Diameter Shielding Gas Voltage
volts
Approx. Current
amps
.035" (0.9 mm) 98% Ar, 2% O2 26-29 160-210
.045" (1.1 mm) 98% Ar, 2% O2 28-32 180-250