Submerged Arc Family

Diameters / Packaging

Diameters
500# DRUM
3/32 ED035189

Lincolnweld® 630

Submerged Arc Welding (SAW)

AWS: ER630

For welding materials of similar chemical composition such as 17-4 and 17-7

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

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

Typical Applications

  • Offshore
  • Heavy Fabrication
  • Process Industries

Welding Positions

  • All

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 ER630
CWB CSA W48 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

TYPICAL OPERATING PROCEDURES

Flux Diameter Voltage
volts
Approx. Current
amps
Lincolnweld® P2000™ 3/32" (2.4 mm) 28-33 275-350