Consumeables Catalog - Lincoln Electric

MIG (GMAW) WIRE
Blue Max®
Stainless • Similar to AWS ER307
Designed for joining dissimilar steels
7% Mn increases resistance to hot cracking
Q2 Lot ® Key Features
- Certificate showing actual wire
composition and calculated ferrite number
(FN) available online
Welding Positions
All
WIRE COMPOSITION (1) – As Required per AWS Similar to AWS A5.9/A5.9M: 2006
210 ı THE LINCOLN ELECTRIC COMPANY
%C %Cr %Ni %Mo %Mn
Requirements - AWS ER307 (4) 0.04-0.14 19.5-22.0 8.0-10.7 0.5-1.5 3.3-4.75
Test Results (3) 0.08 19.2 9.0 0.3 7.1
%Si %P %S %Cu
Requirements - AWS ER307 (4) 0.30-0.65 0.03 0.03 0.75
Test Results (3) 0.80 0.03 0.03 0.30
(1) Typical all weld metal. (2) Measured with 0.2% offset. (3) See test results disclaimer on pg. 16. (4) Nearest classification.
LNM 307
Typical Applications
Armor plate
Non-magnetic
austenitic steel
DIAMETERS / PACKAGING
Diameter 33 lb (15 kg)
mm (in)
Steel Spool
1.2 (0.045) ED031326
Conformances
Similar to
AWS A5.9/A5.9M: 2006
EN ISO 14343-A:
Shielding Gas
95% Argon / Balance CO2 Hardenable steel
Work hardening
manganese steel
ER307
G 18 8 Mn
MECHANICAL PROPERTIES (1) – As Required per AWS Similar to AWS A5.9/A5.9M: 2006
Yield Strength (2)
MPa (ksi)
Tensile Strength
MPa (ksi)
Elongation
%
Charpy V-Notch
J (ft•lbf)
@ 20°C (68°F) @ -120°C (-184°F)
Requirements - AWS ER307 (4) Not Specified
Test Results (3) - As-Welded 400 (58) 630 (91) 40 80 (59) 50 (37)
IMPORTANT: SPECIAL VENTILATION AND/OR EXHAUST REQUIRED
Fumes from the normal use of some welding products can contain significant quantities of components - such as chromium and manganese - which can lower the 5.0 mg/m3 maximum exposure guideline for general welding fume.
BEFORE USE, READ AND UNDERSTAND THE MATERIAL SAFETY DATA SHEET (MSDS) FOR THIS PRODUCT AND SPECIFIC INFORMATION PRINTED ON THE PRODUCT CONTAINER.