Menu Close
Lincoln Electric's Stainless Consumables Family

Diameters / Packaging

Diameters
 33 lb (15 kg) Steel Spool
0.035 in (0.9 mm) ED035150
0.045 in (1.1 mm) ED035151
1/16 in (1.6 mm) ED035153

Blue Max® 630

MIG (GMAW)

CLASSIFICATIONS:
AWS A5.9 : ER630

BLUE MAX® MIG 630 is a precipitation hardening, martensitic stainless steel alloy designed for welding 17-4 PH and 15-5 stainless steels

Diameter

Select Diameter

  • 0.035 in (0.9 mm)
  • 0.045 in (1.1 mm)
  • 1/16 in (1.6 mm)

Package

Select Package

  • 33 lb (15 kg) Steel Spool
Buy Now

DETAILS

BLUE MAX® MIG 630 ideal for welding precipitation hardened stainless steels, heat treatment of material will obtain higher strength and greatly influence mechanical properties

Features

  • Q2 Lot® - Certified Material Test Report showing actual wire composition and Country of Origin of each lot is available online in the Certificate Center
  • Proprietary surface lubricant for steady feeding and arc stability leading to exceptional performance at high wire feed speeds
  • Heat treatment of material will obtain higher strength, and greatly influence mechanical properties
  • Precipitation hardening, martensitic stainless steel

Typical Applications

  • Hydraulic Equipment Components
  • Impellers
  • Pump Shafts
  • Welding 17-4 PH stainless steels

Welding Positions

  • All

Shielding Gas

  • 98% Ar / 2% O₂

Disclaimers

Warning -

Cancer and Reproductive Harm -

www.P65Warnings.ca.gov

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
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. 0.15 - 0.30 4.5 - 5.0 0.03 max. 0.03 max. 0.75 max.
Typical Result 0.02-0.03 16.48-16.60 3.43-3.60 0.57-0.58 0.09-0.14 0.02-0.04 0.22-0.25 4.6-4.7 0.02 0.003 max. 0.44-0.46 20 19

TYPICAL OPERATING PROCEDURES

Diameter Shielding Gas Voltage
volts 		Approx. Current
amps
0.035 in (0.9 mm) 98% Ar / 2% CO2 26-29 160-210
0.045 in (1.1 mm) 98% Ar / 2% CO2 28-32 180-250
1/16" (1.6 mm) 98% Ar, 2% CO2 29-33 200-280