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RATNA HT 75-D2 (AWS/SFA-5.5: E 10018-D2)

Product Specification

Medium heavy coated, Hydrogen controlled iron powder Electrode.

 CLASSIFICATION          : AWS/SFA-5.5: E 10018-D2

                                              IS-1395: E 68 BG 126Fe

 CHARACTERISTICS     : A medium heavy coated, hydrogen controlled, iron powder electrode to be used in all position. Gives excellent operating characteristics coupled with least spatter, having properties to resist hydrogen embrittled cracking. Weld deposit is of radiographic quality.

 APPLICATION               :

 1) Suitable for welding Quenched & Tempered steels.

2) welding of High tensile steels.

3) Machinery components of heavy earthmoving equipment and road building.

4) Casting where strength coupled with toughness is called for.

5) Off-shore constructions and machinery, penstocks, pressure vessels, bridges and submarines.

RE-DRY CONDITION      : Re-Dry the electrode at 350°C for 1 hrs.

ALL WELD CHEMICAL COMPOSITION %

C

Mn

Si

Cr

Ni

Mo

0.15 max.

1.65-2.00

0.80 max

0.30 Max

0.90 Max

0.25-0.45

 

ALL WELD MECHANICAL PROPERTIES:( PWHT 620˚C/1Hrs )

YS

(N/mm2)

UTS

(N/mm2)

EL %

(l=4d)

CHARPY “V” NOTCH

IMPACT  AT

600 Min

690 Min

16 Min.

 -500C : 27-60 J

 

DIEMENSION, 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”

80-100

170

640

3.15/ 3.20 X 450

1/ 8” X 14”/ 18”

100-140

105

420

4.00 X 450

5/ 32” X 18”

140-180

70

280

5.00 X 450

3/ 16” X 18”

180-250

48

192

Customer packing on request.

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