CHINA ELECTRODE AND MACHINERY CO., LTD.

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Low Alloy Arc Welding Electrodes

C-76A1

AWS E7016A1

DescriptionG

The C-76A1 is low hydrogen type electrodes for all-position which provide the weld metal containing 0.5% Mo.
The usability is good in all position.

ApplicationG

Welding of 0.5%Mo steel used for high temperature and high pressure boilers, chemical and oil refining industries.

Typical weld metal propertiesG (Weld Metal Analysis)

Carbon KKKKKKKKKKKKKKKKKKKKKK 0.07
Manganese KKKKKKKKKKKKKKKKKKKK. 0.80
Silicon KKKKKKKKKKKKKKKKKKKKKK 0.53
Phosphorus KKKKKKKKKKKKKKKKKKKK. 0.012
Sulphur KKKKKKKKKKKKKKKKKKKKK.. 0.011
ChromiumKKKKKKKKKKKKKKKKKKKK.. -----
MolybdenunKKKKKKKKKKKKKKKKKKKK0.55
Nickel KKKKKKKKKKKKKKKKKKKKK.. -----
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Mechanical properties:

Tensile Strength (Kg/mm2) KKKKKKKKKKKK... 58.0 ~ 65.0
Yield Point (Kg/mm2) KKKKKKKKKKKKKK... 55.0 ~ 60.0
Elongation (%) KKKKKKKKKKKKKKKKK.. 20.0 ~ 29.0
Reduction of Area (%) KKKKKKKKKKKKKK.. 55.0 ~ 70.0
Charpy V-Notch Impact Values KKKKKKKKKKKK----

Available diameter and recommended operating rangesG
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@ F. & H. V fillet V. & O.H.
3.2 X350 m/m
4.0 X400 m/m
5.0 X450 m/m
6.0 X450 m/m
 90 ~ 130 Amps
140 ~ 190 Amps
190 ~ 240 Amps
250 ~ 320 Amps

 85 ~ 120 Amps
110 ~ 170 Amps
160 ~ 190 Amps

Type of powerGA.C. or D.C.E.P.
ApprovalsG

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Last modified: 2007-10-09