CHINA ELECTRODE AND MACHINERY CO., LTD.

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Low Alloy Arc Welding Electrodes

C-76A1

AWS E7011A1

DescriptionG

The C-71A1 is high cellulose type electrode used with bith A.C. and D.C. The C-71A1 is the electrode to welding the 0.5% molybdenum steel and other low alloy steel.

ApplicationG

Typical application include: genral fabrications, railroad cars, ship building, strural work, piping, fabrications, and galvanized steel.

Typical weld metal propertiesG (Weld Metal Analysis)

Carbon KKKKKKKKKKKKKKKKKKKKKK 0.09
Manganese KKKKKKKKKKKKKKKKKKKK. 0.53
Silicon KKKKKKKKKKKKKKKKKKKKKK 0.20
Phosphorus KKKKKKKKKKKKKKKKKKKK. 0.014
Sulphur KKKKKKKKKKKKKKKKKKKKK.. 0.010
ChromiumKKKKKKKKKKKKKKKKKKKK.. -----
MolybdenunKKKKKKKKKKKKKKKKKKKK0.53
Nickel KKKKKKKKKKKKKKKKKKKKK.. -----

Mechanical properties:

Tensile Strength (Kg/mm2) KKKKKKKKKKKK... 51.0 ~ 55.0
Yield Point (Kg/mm2) KKKKKKKKKKKKKK... 43.0 ~ 50.0
Elongation (%) KKKKKKKKKKKKKKKKK.. 22.0 ~ 30.0
Reduction of Area (%) KKKKKKKKKKKKKK.. 55.0 ~ 70.0
Charpy V-Notch Impact Values KKKKKKKKKKKK----
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Available diameter and recommended operating rangesG
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@ F. & H. V fillet V. & O.H.
2.6 X300 m/m
3.2 X350 m/m
4.0 X400 m/m
5.0 X450 m/m
6.0 X450 m/m
 50  ~ 80 Amps
 70  ~ 120 Amps
120 ~ 160 Amps
140 ~ 190 Amps
190 ~ 250 Amps

  40 ~ 70 Amps
  60 ~ 100 Amps
  90 ~ 140 Amps
120 ~ 170 Amps

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

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Last modified: 2007-10-09