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

Diameters / Packaging

Diameters
10#CAN/30#CTN
1/8 ED035219
1/16 ED035217
3/32 ED035218

Lincoln® ER312

TIG (GTAW)

AWS: ER312

Designed for welding dissimilar metal joints

DETAILS

Stainless steel welding rods designed to provide optimal bead appearance when TIG welding on a variety of materials

Features

  • The weld deposits exhibit high tensile strength and offer some resistance to abrasion
  • Applications should be limited to 800°F (420°C)
  • Q2 Lot® - Certificate showing actual wire composition available online
  • Ink jet printing identification on entire length of electrode

Typical Applications

  • General Fabrication
  • Maintenance and Repair
  • Dissimilar Metals

Welding Positions

  • All

Shielding Gas

  • 100% Argon

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 ER312
CWB CSA W48 ER312

WIRE COMPOSITION

Classification %C %Cr %Cu %Mn %Mo %N %Nb %Ni %P %S %Si Ferrite Number (Delong ©) Ferrite Number (WRC-1992 ©)
ER312 Requirement 0.15 max. 28.0 - 32.0 0.75 max. 1.0 - 2.5 0.75 max. Info. Only Info. Only 8.0 - 10.5 0.03 max. 0.03 max. 0.30 - 0.65 Info. Only Info. Only
Typical Result 0.10-0.12 30.4-31.4 0.02-0.15 1.8 0.03-0.21 0.05-0.06 0.01 max. 9.0-10.1 0.02 0.003 max. 0.36-0.43 46 70-74