Model: R21B49A2

Welding Electrode

Properties:

Filler Metal Chemical Composition In Percent
1.25 molybdenum first element
Deposited Filler Metal Chemical Composition In Percent
0.025 phosphorous second element
Deposited Filler Metal Chemical Composition In Percent
0.30 silicon fourth element and 0.60 silicon fourth element
Deposited Filler Metal Chemical Composition In Percent
0.40 magnesium first element and 0.70 magnesium first element
Deposited Filler Metal Chemical Composition In Percent
0.70 sulfur third element
Material
Magnesium filler
NSN
3439-00-185-7086
Part Number
R21B49A2
Description
Electrode,welding
CAGE
24446

Part R21B49A2 NSN 3439-00-185-7086

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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