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

Diameters / Packaging

Diameters
 (3) 10 lb Tube
3/32 in (2.4 mm) ED035252

Lincoln® ER630

TIG (GTAW)

CLASSIFICATIONS:
AWS A5.9 : ER630

Used for welding materials of similar chemical composition such as 17-4 and 17-7 plates

Diameter

Select Diameter

  • 3/32 in (2.4 mm)

Package

Select Package

  • (3) 10 lb Tube

DETAILS

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

Features

  • Precipitation hardening martensitic stainless steel used for welding materials of similar chemical composition such as 17-4 and 17-7 plates
  • Can be used in as welded condition or may be heat treated to obtain higher strength
  • Mechanical properties of the alloy are greatly influenced by the heat treatment
  • Ink jet printing identification on entire length of electrode

Typical Applications

  • Heavy Fabrication
  • Maintenance and Repair
  • Offshore

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

CONFORMANCE

CONFORMANCES SPECIFICATION CLASSIFICATION
AWS AWS A5.9 ER630

WIRE COMPOSITION

Classification %C %Cr %Cu %Mn %Mo %N %Nb %Ni %P %S %Si Ferrite Number (Delong ©) Ferrite Number (WRC-1992 ©)
ER630 Requirement 0.05 max. 16.00 - 16.75 3.25 - 4.00 0.25 - 0.75 0.75 max. Info. Only 0.15 - 0.30 4.5 - 5.0 0.03 max. 0.03 max. 0.75 max.
Typical Result 0.02 16.45-16.60 3.60-3.70 0.57-0.65 0.09-0.12 0.02-0.04 0.22-0.23 4.6-4.8 0.02 0.003 max. 0.46-0.56 20 19