Model: 84Z21

Welding Electrode

Properties:

Outside Diameter
0.250 inches
Length
7.000 inches
Current Type
Ac or dc
Weld Position For Which Designed
All positions
Flux Coating Type
Shielded arc
Filler Metal Chemical Composition In Percent
2.20 thorium second element and 1.70 thorium second element
Filler Metal Chemical Composition In Percent
97.50 tungsten first element
Material
Steel filler
Shape
Round
Nondefinitive Specification/std Data
3 type and 1 class
NSN
3439-00-344-4098
Part Number
84Z21
Description
Electrode,welding
CAGE
30367

A coated or uncoated filler metal or an uncoated nonfiller material in wire or solid rod form. It is used in welding where the fusing or melting heat is supplied through the medium of an electric arc wherein the rod serves as carrier of the electric current. For a collection of welding electrodes, see welding electrode set. Excludes electrode, cutting, solid.

Part 84Z21 NSN 3439-00-344-4098

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03861
FIIG:
A283A0
Concept No.:
App. Key:
G
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8311100000
  • SITC: 69955
  • End Use: Finished metal shapes
  • NAICS: 333992
  • USDA: 1

Freight Class: Coated electrodes of base metal, for electric arc-welding

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