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RATNA 347 (AWS A5.4 E347-16)

Product Specification

Low carbon, 19Cr-10Ni-Cb stainless steel Electrode

CLASSIFICATION             : AWS/SFA-5.4: E 347-16 , DIN E 199NbR
                                              IS-5206: E 19.9NbR 26, BS 19.9NbR

CHARACTERISTICS        : A low carbon, 19Cr-10Ni-Cb stainless steel electrode depositing stabilized weld metal. Weld metal offers excellent resistance to intergranular corrosion. Electrode gives smooth arc, easy slag detachability and is almost spatter free with fine finish weld deposit.

APPLICATION                 :
1) Ideally suitable for welding stainless steel conforming to AISI 304, 304L, 321, 347.
2) And their equivalents used in fertilizer, petrochemical, chemical and pharmaceutical industries.

RE-DRY CONDITION     : Re-Dry the electrode at 250°C for 1 hrs before use.


ALL WELD CHEMICAL COMPOSITION %
       
C Mn Si S P Cr Ni Cb
08 max. 0.50-2.50 1.00 Max 0.030 Max 0.040 Max 18.00-21.00 9.00-11.00 8xC Min. -1.00 Max
 

ALL WELD MECHANICAL PROPERTIES :
       
UTS
(N/mm²)
EL %
(l=4d)
CHARPY “V” NOTCH IMPACT AT FERRITE
(FN)
550-660 30-42 +20°C :60-80 J 4-10
 

DIMENSION, CURRENT CONDITION & PACKING DATA
       
Size(mm) (Dia) Size(inch) (Dia) Current Condition (DC+/AC)Amps kg./pkt. kg./Case
2.50/ 2.40 X 350 3/ 32” X 14” 60-80 2 2
3.15/ 3.20 X 350 1/ 8” X 14” 80-110 2 2
4.00 X 350 5/ 32” X 14” 110-140 2 2
5.00 X 350 3/ 16” X 14” 150-180 2 2
Customer packing on request.
 
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