Submerged Arc Family

Diameters / Packaging

Diameters
55# COIL
1/8 ED034916
3/32 ED034915
5/64 ED034914

Lincolnweld® 308/308LCF

Submerged Arc Welding (SAW)

AWS: ER308, ER308L

Controlled Low Ferrite (Range 3-8)

DETAILS

Lincoln Electric's combination of submerged arc wire and flux is designed to produce sizeable weld deposits with exceptional quality and bead appearance

Features

  • Controlled Low Ferrite (Range 3-8)
  • 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

  • Power Generation
  • LPG & LNG storage vessels
  • Petrochemical

Welding Positions

  • Not applicable

Shielding Gas

  • N/A

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 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)
Flux
Typical Result 400 (59) 560 (81) 38 46 (34) 20 Lincolnweld® P2007™

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 19.6-20.0 0.02-0.14 1.6-1.8 0.18 max. 0.05-0.09 0.02 max. 10.6-10.8 0.01-0.02 0.01 0.35-0.42 3-6 4-6

TYPICAL OPERATING PROCEDURES

Diameter Wire Feed Speed
m/min (in/min)
Voltage
volts
Approx. Current
amps
5/64" (2.0 mm) 2.0-6.1 (80-240) 24.0-30.0 190-500
3/32" (2.4 mm) 1.5-5.3 (60-210) 26.0-32.0 195-575
1/8" (3.2 mm) 0.9-2.8 (35-110) 28.0-34.0 200-700
5/32" (4.0 mm) 0.8-1.9 (30-75) 30.0-36.0 320-775
Lincolnweld® P2007™
Lincolnweld® P2007™
Lincolnweld® P2007™
Lincolnweld® P2007™