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RATNA 308H (AWS A5.4 E308H-16)

Product Specification

An electrode specially designed for producing 19Cr-10Ni weld deposit with carbon 0.04- 0.08%,

CLASSIFICATION          : AWS/SFA-5.4: E 308H-16
                                            IS-5206: E 19.9R 26


CHARACTERISTICS    : An electrode specially designed for producing 19Cr-10Ni weld deposit with carbon 0.04- 0.08%, weld metal is resistant to crack and exhibits excellent mechanical properties at elevated temperature. The weld produced are of radiographic quality with smooth bead finish.

APPLICATION              :
1)    Suitable for joining AISI 304H material used in high temperature applications (730°C).
2)    Ideally suitable for joining 18/8 SS consisting of higher carbon percentage.
3)    Chemical, petrochemical and refinery equipments.

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
0.04-0.08 0.50-2.50 1.00 Max 0.030 Max 0.040 Max 18.00-21.00 9.00-11.00
 

ALL WELD MECHANICAL PROPERTIES :
       
UTS
(N/mm²)
EL %
(l=4d)
CHARPY “V” NOTCH IMPACT AT FERRITE
(FN)
550-660 35-45 +20°C :60-80 J 3-10
 

DIMENSION, CURRENT CONDITION & PACKING DATA
       
Size(mm) (Dia) Size(inch) (Dia) Current Condition (DC-/AC)Amps Kg./pkt. Kg../Case
2.00 X 300 5/ 64” X 12” 40-60 1.5 15
2.50/ 2.40 X 350 3/ 32” X 14” 50-80 2 20
3.15/ 3.20 X 350 1/ 8” X 14” 75-100 2 20
4.00 X 350 5/ 32” X 14” 110-140 2 20
5.00 X 350 3/ 16” X 14” 150-180 2 20
Customer packing on request.
 
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