3439-00-246-0556 ROD,WELDING Index 3439-00-246-0560 ROD,WELDING

National Stock Number:
3439-00-246-0557

Federal Supply Class:
3439

National Item Identification Number:
002460557

Description:
ROD,WELDING

Detail:
A filler metal in wire or rod form used in welding where the fusing or melting heat is supplied through the medium of a gas flame wherein the filler metal does not serve as a carrier for the electric current. See also ELECTRODE, WELDING. For a collection of welding rods, see WELDING ROD SET.


Manufacturer Information:
MILR1963181349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
MATERIALCOPPER ALLOY OVERALL
FILLER METAL CHEMICAL COMPOSITION IN PERCENT61.58 COPPER NOMINAL FIRST ELEMENT
33.00 NICKEL MAXIMUM SECOND ELEMENT
1.25 MANGANESE MAXIMUM THIRD ELEMENT
1.20 TIN MAXIMUM FOURTH ELEMENT
1.00 ZINC MAXIMUM FIFTH ELEMENT
DEPOSITED FILLER METAL CHEMICAL COMPOSITION IN PERCENT100.00 NONIDENTIFIED ELEMENTS NOMINAL SINGLE ELEMENT
PHYSICAL FORMSTRAIGHT
LENGTH36.000 INCHES NOMINAL
SHAPEROUND
OUTSIDE DIAMETER0.188 INCHES NOMINAL
PROCESS TYPE FOR WHICH DESIGNEDGAS TUNGSTEN ARC OR
OXYACETYLENE
WELD POSITION FOR WHICH DESIGNEDALL POSITIONS
SPECIAL FEATURESFILLER METAL CHEMICAL COMPOSITION IN PERCENT THAT CAN NOT BE A PART OF CRPP BECAUSE OF I/SAC RESTRICTION ARE 0.7 IRON,0.5 TITANIUM,0.25 SILICON,0.02 LEAD
NONDEFINITIVE SPEC/STD DATA3/16 IN. SIZE AND
MIL-RCUNI TYPE
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY WELD POSITION FOR WHICH DESIGNED
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMILR19631


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