COSMAX – 17 Cr 4 Ni

Classification : Name Printed

Characteristics : This electrode Is specially developed for welding
stainless steel castings containing approximately 17% Cr 4% Ni and 1.0% Mo.COSMAX 17 Cr 4 Ni is a heavy coated, basic electrode.Depending upon the size of casting suitable for preheat or post heat treatment as required. Radiographic quality weld deposit is produced

Applications : Stainless steel casting having similar composition automobile body moulding, oil burner parts, for surfacing valve seats etc.
Weld Metal Properties (%)

C = 0.05-0.10 Mn = 0.20-0.60
Si = 0.30-0.80 Cr = 16.0-18.5
Mo = 0.90-1.20 Ni = 3.5-5.0
S = 0.03 P = 0.03

Current Condition- AC or DC (+)

Precautions : Keep electrodes dry. Do not use excessive current. Hold short arc. Use good fit up on joints. Re-dry electrodes at 300°C for one hour.

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