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

Diameters / Packaging

Diameters
 10 lb (4.5 kg) Plastic Tube
3/32 in (2.4 mm) ED035252

Lincoln® ER630

TIG (GTAW)

CLASSIFICATIONS:
AWS ER630

LINCOLN® ER630 Tungsten Inert Gas Rod is a precipitation hardening martensitic stainless steel used for welding materials of similar chemical composition such as 17-4 and 17-7 plates.

Diameter

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  • 3/32 in (2.4 mm)

Package

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  • 10 lb (4.5 kg) Plastic Tube

DETAILS

LINCOLN® ER630 can be used in as welded condition or may be heat treated to obtain higher strength.

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
  • Q2 Lot® - Certificate showing actual wire composition and calculated ferrite number (FN) available online

Typical Applications

  • Hydraulic Equipment Components
  • Impellers
  • Pump Shafts

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