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RATNA 8018 (Ni) spl (AWS A 5.5 E8018-G)

Product Specification

Basic coated low Hydrogen type High Tensile Electrode for low temperature service.

CLASSIFICATION          : AWS/SFA-5.5: E 8018-G
                                            IS-1395: E 55BG 129Fe


CHARACTERISTICS     : A basic coated, hydrogen controlled, iron powder electrode depositing 0.65% Ni weld metal with exotic finish and radiographic joints, gives low spatter, smooth arc, also works well to resist atmospheric corrosion.

APPLICATION               :
1) Suitable for welding on Quenched & Tempered steels.
2) Pressure vessels, storage tanks, penstocks, fine grained steels.
3) Industrial equipment subjected to sub-zero temperature.
4) Other steel categorized for high strength.

RE-DRY CONDITION     : Re-Dry the electrode at 300°C for 1 hrs, before use.


ALL WELD CHEMICAL COMPOSITION %
       
C Mn Si S P Ni
0.10 max. 1.20-1.60 0.60 max 0.030 Max 0.030 Max 0.50-1.00
 

ALL WELD MECHANICAL PROPERTIES :
       
YS
(N/mm²)
UTS
(N/mm²)
EL %
(l=4d)
CHARPY “V” NOTCH IMPACT AT
460-550 550-660 22-30 -60°C :40-80 J
 

DIMENSION, CURRENT CONDITION & PACKING DATA
       
Size(mm) (DXL) Size(inch) (DXL) Current Condition (DC+) No. of Pcs./pkt. No. of Pcs./Case
2.50/ 2.40 X 350 3/ 32” X 14” 70-100 170 640
3.15/ 3.20 X 450 1/ 8” X 14”/18” 110-135 110 440
4.00 X 450 5/ 32” X 18” 150-180 72 288
5.00 X 450 3/ 16” X 18” 200-230 50 200
Customer packing on request.
 
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