C308

CHINA ELECTRODE AND MACHINERY CO., LTD.

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Stainless Steel Arc Welding Electrodes

C-308

AWS E308-16
JIS D308-16

Description?G

The  C-308 electrode designed austenitic weld metal which contains suitable quantity of ferrite, these crack resistibility and wedability arce especially good.
Furthermore, these heat resistibility, corrosion resistibility and mechanical properties are good in the as-welded conditions.

Application?G

Welding of 18%Cr-8%Ni stainless steel (SUS 304 etc.)

Typical weld metal properties?G (Weld Metal Analysis)

Carbon ?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K 0.05
Manganese ?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K. 0.75
Silicon ?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K 0.75
Phosphorus ?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K. 0.018
Sulphur ?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K.. 0.010
Chromium?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K.. 20.12
Molybdenun?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K0.02
Nickel ?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K.. 10.20
Vanadium ?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K. 0.014

Mechanical properties:

Tensile Strength (Kg/mm2) ?K?K?K?K?K?K?K?K?K?K?K?K... 56.0 ~ 62.0
Yield Point (Kg/mm2) ?K?K?K?K?K?K?K?K?K?K?K?K?K?K... ----
Elongation (%) ?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K?K.. 38.0 ~ 45.0
Reduction of Area (%) ?K?K?K?K?K?K?K?K?K?K?K?K?K?K.. ----

Available diameter and recommended operating ranges?G
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?@ F. & H. ?V fillet V. & O.H.
2.0 X300 m/m
2.6 X300 m/m
3.2 X350 m/m
4.0 X350 m/m
5.0 X350 m/m
  40 ~   70 Amps
  50 ~   85 Amps
  75 ~ 110 Amps
110 ~ 140 Amps
140 ~ 180 Amps

 35 ~ 60 Amps
 45 ~ 80 Amps
 70 ~ 100 Amps
110~130 Amps

Type of power?GA.C. or D.C.E.P.
Approvals?G
      
⃞ABS AWS A5.4-91 E 308-16

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Last modified: 2007-10-09